diff --git a/package.xml b/package.xml
index 49e3c4ec..3d86172b 100755
--- a/package.xml
+++ b/package.xml
@@ -357,6 +357,13 @@
datax
+
+ tsdbreader/target/datax/
+
+ **/*.*
+
+ datax
+
adbpgwriter/target/datax/
diff --git a/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/Constant.java b/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/Constant.java
index e42dedc0..f5069dc9 100644
--- a/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/Constant.java
+++ b/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/Constant.java
@@ -16,6 +16,8 @@ public final class Constant {
static final String DEFAULT_DATA_FORMAT = "yyyy-MM-dd HH:mm:ss";
public static final String METRIC_SPECIFY_KEY = "__metric__";
+ public static final String METRIC_SPECIFY_KEY_PREFIX = METRIC_SPECIFY_KEY + ".";
+ public static final int METRIC_SPECIFY_KEY_PREFIX_LENGTH = METRIC_SPECIFY_KEY_PREFIX.length();
public static final String TS_SPECIFY_KEY = "__ts__";
public static final String VALUE_SPECIFY_KEY = "__value__";
diff --git a/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/Key.java b/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/Key.java
index 14ee7e41..c8a3d7ae 100644
--- a/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/Key.java
+++ b/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/Key.java
@@ -17,14 +17,19 @@ public class Key {
// RDB for MySQL / ADB etc.
static final String SINK_DB_TYPE = "sinkDbType";
static final String ENDPOINT = "endpoint";
+ static final String USERNAME = "username";
+ static final String PASSWORD = "password";
static final String COLUMN = "column";
static final String METRIC = "metric";
static final String FIELD = "field";
static final String TAG = "tag";
+ static final String COMBINE = "combine";
static final String INTERVAL_DATE_TIME = "splitIntervalMs";
static final String BEGIN_DATE_TIME = "beginDateTime";
static final String END_DATE_TIME = "endDateTime";
+ static final String HINT = "hint";
+ static final Boolean COMBINE_DEFAULT_VALUE = false;
static final Integer INTERVAL_DATE_TIME_DEFAULT_VALUE = 60;
static final String TYPE_DEFAULT_VALUE = "TSDB";
static final Set TYPE_SET = new HashSet<>();
diff --git a/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/TSDBReader.java b/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/TSDBReader.java
index 04b931c7..550a010a 100755
--- a/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/TSDBReader.java
+++ b/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/TSDBReader.java
@@ -60,6 +60,15 @@ public class TSDBReader extends Reader {
"The parameter [" + Key.ENDPOINT + "] is not set.");
}
+ String username = originalConfig.getString(Key.USERNAME, null);
+ if (StringUtils.isBlank(username)) {
+ LOG.warn("The parameter [" + Key.USERNAME + "] is blank.");
+ }
+ String password = originalConfig.getString(Key.PASSWORD, null);
+ if (StringUtils.isBlank(password)) {
+ LOG.warn("The parameter [" + Key.PASSWORD + "] is blank.");
+ }
+
// tagK / field could be empty
if ("TSDB".equals(type)) {
List columns = originalConfig.getList(Key.COLUMN, String.class);
@@ -76,7 +85,14 @@ public class TSDBReader extends Reader {
"The parameter [" + Key.COLUMN + "] is not set.");
}
for (String specifyKey : Constant.MUST_CONTAINED_SPECIFY_KEYS) {
- if (!columns.contains(specifyKey)) {
+ boolean containSpecifyKey = false;
+ for (String column : columns) {
+ if (column.startsWith(specifyKey)) {
+ containSpecifyKey = true;
+ break;
+ }
+ }
+ if (!containSpecifyKey) {
throw DataXException.asDataXException(
TSDBReaderErrorCode.ILLEGAL_VALUE,
"The parameter [" + Key.COLUMN + "] should contain "
@@ -99,6 +115,8 @@ public class TSDBReader extends Reader {
"The parameter [" + Key.INTERVAL_DATE_TIME + "] should be great than zero.");
}
+ Boolean isCombine = originalConfig.getBool(Key.COMBINE, Key.COMBINE_DEFAULT_VALUE);
+
SimpleDateFormat format = new SimpleDateFormat(Constant.DEFAULT_DATA_FORMAT);
String startTime = originalConfig.getString(Key.BEGIN_DATE_TIME);
Long startDate;
@@ -168,14 +186,14 @@ public class TSDBReader extends Reader {
startTime = format.parse(originalConfig.getString(Key.BEGIN_DATE_TIME)).getTime();
} catch (ParseException e) {
throw DataXException.asDataXException(
- TSDBReaderErrorCode.ILLEGAL_VALUE, "解析[" + Key.BEGIN_DATE_TIME + "]失败.", e);
+ TSDBReaderErrorCode.ILLEGAL_VALUE, "Analysis [" + Key.BEGIN_DATE_TIME + "] failed.", e);
}
long endTime;
try {
endTime = format.parse(originalConfig.getString(Key.END_DATE_TIME)).getTime();
} catch (ParseException e) {
throw DataXException.asDataXException(
- TSDBReaderErrorCode.ILLEGAL_VALUE, "解析[" + Key.END_DATE_TIME + "]失败.", e);
+ TSDBReaderErrorCode.ILLEGAL_VALUE, "Analysis [" + Key.END_DATE_TIME + "] failed.", e);
}
if (TimeUtils.isSecond(startTime)) {
startTime *= 1000;
@@ -186,13 +204,14 @@ public class TSDBReader extends Reader {
DateTime startDateTime = new DateTime(TimeUtils.getTimeInHour(startTime));
DateTime endDateTime = new DateTime(TimeUtils.getTimeInHour(endTime));
+ final Boolean isCombine = originalConfig.getBool(Key.COMBINE, Key.COMBINE_DEFAULT_VALUE);
+
if ("TSDB".equals(type)) {
- // split by metric
- for (String column : columns4TSDB) {
+ if (isCombine) {
// split by time in hour
while (startDateTime.isBefore(endDateTime)) {
Configuration clone = this.originalConfig.clone();
- clone.set(Key.COLUMN, Collections.singletonList(column));
+ clone.set(Key.COLUMN, columns4TSDB);
clone.set(Key.BEGIN_DATE_TIME, startDateTime.getMillis());
startDateTime = startDateTime.plusMillis(splitIntervalMs);
@@ -202,15 +221,30 @@ public class TSDBReader extends Reader {
LOG.info("Configuration: {}", JSON.toJSONString(clone));
}
+ } else {
+ // split by time in hour
+ while (startDateTime.isBefore(endDateTime)) {
+ // split by metric
+ for (String column : columns4TSDB) {
+ Configuration clone = this.originalConfig.clone();
+ clone.set(Key.COLUMN, Collections.singletonList(column));
+
+ clone.set(Key.BEGIN_DATE_TIME, startDateTime.getMillis());
+ startDateTime = startDateTime.plusMillis(splitIntervalMs);
+ // Make sure the time interval is [start, end).
+ clone.set(Key.END_DATE_TIME, startDateTime.getMillis() - 1);
+ configurations.add(clone);
+
+ LOG.info("Configuration: {}", JSON.toJSONString(clone));
+ }
+ }
}
} else {
- // split by metric
- for (String metric : metrics) {
- // split by time in hour
+ if (isCombine) {
while (startDateTime.isBefore(endDateTime)) {
Configuration clone = this.originalConfig.clone();
clone.set(Key.COLUMN, columns4RDB);
- clone.set(Key.METRIC, Collections.singletonList(metric));
+ clone.set(Key.METRIC, metrics);
clone.set(Key.BEGIN_DATE_TIME, startDateTime.getMillis());
startDateTime = startDateTime.plusMillis(splitIntervalMs);
@@ -220,6 +254,24 @@ public class TSDBReader extends Reader {
LOG.info("Configuration: {}", JSON.toJSONString(clone));
}
+ } else {
+ // split by time in hour
+ while (startDateTime.isBefore(endDateTime)) {
+ // split by metric
+ for (String metric : metrics) {
+ Configuration clone = this.originalConfig.clone();
+ clone.set(Key.COLUMN, columns4RDB);
+ clone.set(Key.METRIC, Collections.singletonList(metric));
+
+ clone.set(Key.BEGIN_DATE_TIME, startDateTime.getMillis());
+ startDateTime = startDateTime.plusMillis(splitIntervalMs);
+ // Make sure the time interval is [start, end).
+ clone.set(Key.END_DATE_TIME, startDateTime.getMillis() - 1);
+ configurations.add(clone);
+
+ LOG.info("Configuration: {}", JSON.toJSONString(clone));
+ }
+ }
}
}
return configurations;
@@ -247,6 +299,8 @@ public class TSDBReader extends Reader {
private TSDBConnection conn;
private Long startTime;
private Long endTime;
+ private Boolean isCombine;
+ private Map hint;
@Override
public void init() {
@@ -265,11 +319,16 @@ public class TSDBReader extends Reader {
this.tags = readerSliceConfig.getMap(Key.TAG);
String address = readerSliceConfig.getString(Key.ENDPOINT);
+ String username = readerSliceConfig.getString(Key.USERNAME);
+ String password = readerSliceConfig.getString(Key.PASSWORD);
- conn = new TSDBConnection(address);
+ conn = new TSDBConnection(address, username, password);
this.startTime = readerSliceConfig.getLong(Key.BEGIN_DATE_TIME);
this.endTime = readerSliceConfig.getLong(Key.END_DATE_TIME);
+
+ this.isCombine = readerSliceConfig.getBool(Key.COMBINE, Key.COMBINE_DEFAULT_VALUE);
+ this.hint = readerSliceConfig.getMap(Key.HINT);
}
@Override
@@ -283,29 +342,35 @@ public class TSDBReader extends Reader {
if ("TSDB".equals(type)) {
for (String metric : columns4TSDB) {
final Map tags = this.tags == null ?
- null : (Map) this.tags.get(metric);
+ null : (Map) this.tags.get(metric);
if (fields == null || !fields.containsKey(metric)) {
- conn.sendDPs(metric, tags, this.startTime, this.endTime, recordSender);
+ conn.sendDPs(metric, tags, this.startTime, this.endTime, recordSender, hint);
} else {
conn.sendDPs(metric, (List) fields.get(metric),
- tags, this.startTime, this.endTime, recordSender);
+ tags, this.startTime, this.endTime, recordSender, hint);
}
}
} else {
- for (String metric : metrics) {
+ if (isCombine) {
final Map tags = this.tags == null ?
- null : (Map) this.tags.get(metric);
- if (fields == null || !fields.containsKey(metric)) {
- conn.sendRecords(metric, tags, startTime, endTime, columns4RDB, recordSender);
- } else {
- conn.sendRecords(metric, (List) fields.get(metric),
- tags, startTime, endTime, columns4RDB, recordSender);
+ null : (Map) this.tags.get(metrics.get(0));
+ conn.sendRecords(metrics, tags, startTime, endTime, columns4RDB, recordSender, hint);
+ } else {
+ for (String metric : metrics) {
+ final Map tags = this.tags == null ?
+ null : (Map) this.tags.get(metric);
+ if (fields == null || !fields.containsKey(metric)) {
+ conn.sendRecords(metric, tags, startTime, endTime, columns4RDB, isCombine, recordSender, hint);
+ } else {
+ conn.sendRecords(metric, (List) fields.get(metric),
+ tags, startTime, endTime, columns4RDB, recordSender, hint);
+ }
}
}
}
} catch (Exception e) {
throw DataXException.asDataXException(
- TSDBReaderErrorCode.ILLEGAL_VALUE, "获取或发送数据点的过程中出错!", e);
+ TSDBReaderErrorCode.ILLEGAL_VALUE, "Error in getting or sending data point!", e);
}
}
diff --git a/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/conn/Connection4TSDB.java b/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/conn/Connection4TSDB.java
index 500894bb..96cb7f9d 100644
--- a/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/conn/Connection4TSDB.java
+++ b/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/conn/Connection4TSDB.java
@@ -22,6 +22,20 @@ public interface Connection4TSDB {
*/
String address();
+ /**
+ * Get the address of Database.
+ *
+ * @return host+ip
+ */
+ String username();
+
+ /**
+ * Get the address of Database.
+ *
+ * @return host+ip
+ */
+ String password();
+
/**
* Get the version of Database.
*
@@ -46,22 +60,27 @@ public interface Connection4TSDB {
/**
* Send data points for TSDB with single field.
*/
- void sendDPs(String metric, Map tags, Long start, Long end, RecordSender recordSender) throws Exception;
+ void sendDPs(String metric, Map tags, Long start, Long end, RecordSender recordSender, Map hint) throws Exception;
/**
* Send data points for TSDB with multi fields.
*/
- void sendDPs(String metric, List fields, Map tags, Long start, Long end, RecordSender recordSender) throws Exception;
+ void sendDPs(String metric, List fields, Map tags, Long start, Long end, RecordSender recordSender, Map hint) throws Exception;
/**
* Send data points for RDB with single field.
*/
- void sendRecords(String metric, Map tags, Long start, Long end, List columns4RDB, RecordSender recordSender) throws Exception;
+ void sendRecords(String metric, Map tags, Long start, Long end, List columns4RDB, Boolean isCombine, RecordSender recordSender, Map hint) throws Exception;
/**
* Send data points for RDB with multi fields.
*/
- void sendRecords(String metric, List fields, Map tags, Long start, Long end, List columns4RDB, RecordSender recordSender) throws Exception;
+ void sendRecords(String metric, List fields, Map tags, Long start, Long end, List columns4RDB, RecordSender recordSender, Map hint) throws Exception;
+
+ /**
+ * Send data points for RDB with single fields on combine mode.
+ */
+ void sendRecords(List metrics, Map tags, Long start, Long end, List columns4RDB, RecordSender recordSender, Map hint) throws Exception;
/**
* Put data point.
diff --git a/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/conn/TSDBConnection.java b/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/conn/TSDBConnection.java
index 5426ab49..d466da39 100644
--- a/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/conn/TSDBConnection.java
+++ b/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/conn/TSDBConnection.java
@@ -19,9 +19,13 @@ import java.util.Map;
public class TSDBConnection implements Connection4TSDB {
private String address;
+ private String username;
+ private String password;
- public TSDBConnection(String address) {
+ public TSDBConnection(String address, String username, String password) {
this.address = address;
+ this.username = username;
+ this.password = password;
}
@Override
@@ -29,14 +33,24 @@ public class TSDBConnection implements Connection4TSDB {
return address;
}
+ @Override
+ public String username() {
+ return username;
+ }
+
+ @Override
+ public String password() {
+ return password;
+ }
+
@Override
public String version() {
- return TSDBUtils.version(address);
+ return TSDBUtils.version(address, username, password);
}
@Override
public String config() {
- return TSDBUtils.config(address);
+ return TSDBUtils.config(address, username, password);
}
@Override
@@ -45,23 +59,28 @@ public class TSDBConnection implements Connection4TSDB {
}
@Override
- public void sendDPs(String metric, Map tags, Long start, Long end, RecordSender recordSender) throws Exception {
- TSDBDump.dump4TSDB(this, metric, tags, start, end, recordSender);
+ public void sendDPs(String metric, Map tags, Long start, Long end, RecordSender recordSender, Map hint) throws Exception {
+ TSDBDump.dump4TSDB(this, metric, tags, start, end, recordSender, hint);
}
@Override
- public void sendDPs(String metric, List fields, Map tags, Long start, Long end, RecordSender recordSender) throws Exception {
- TSDBDump.dump4TSDB(this, metric, fields, tags, start, end, recordSender);
+ public void sendDPs(String metric, List fields, Map tags, Long start, Long end, RecordSender recordSender, Map hint) throws Exception {
+ TSDBDump.dump4TSDB(this, metric, fields, tags, start, end, recordSender, hint);
}
@Override
- public void sendRecords(String metric, Map tags, Long start, Long end, List columns4RDB, RecordSender recordSender) throws Exception {
- TSDBDump.dump4RDB(this, metric, tags, start, end, columns4RDB, recordSender);
+ public void sendRecords(String metric, Map tags, Long start, Long end, List columns4RDB, Boolean isCombine, RecordSender recordSender, Map hint) throws Exception {
+ TSDBDump.dump4RDB(this, metric, tags, start, end, columns4RDB, recordSender, hint);
}
@Override
- public void sendRecords(String metric, List fields, Map tags, Long start, Long end, List columns4RDB, RecordSender recordSender) throws Exception {
- TSDBDump.dump4RDB(this, metric, fields, tags, start, end, columns4RDB, recordSender);
+ public void sendRecords(List metrics, Map tags, Long start, Long end, List columns4RDB, RecordSender recordSender, Map hint) throws Exception {
+ TSDBDump.dump4RDB(this, metrics, tags, start, end, columns4RDB, recordSender, hint);
+ }
+
+ @Override
+ public void sendRecords(String metric, List fields, Map tags, Long start, Long end, List columns4RDB, RecordSender recordSender, Map hint) throws Exception {
+ TSDBDump.dump4RDB(this, metric, fields, tags, start, end, columns4RDB, recordSender, hint);
}
@Override
diff --git a/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/conn/TSDBDump.java b/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/conn/TSDBDump.java
index 8bae3a70..c911a062 100644
--- a/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/conn/TSDBDump.java
+++ b/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/conn/TSDBDump.java
@@ -9,10 +9,9 @@ import com.alibaba.fastjson.parser.Feature;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import java.util.HashMap;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
+
+import static com.alibaba.datax.plugin.reader.tsdbreader.Constant.METRIC_SPECIFY_KEY_PREFIX_LENGTH;
/**
* Copyright @ 2019 alibaba.com
@@ -37,10 +36,10 @@ final class TSDBDump {
}
static void dump4TSDB(TSDBConnection conn, String metric, Map tags,
- Long start, Long end, RecordSender sender) throws Exception {
+ Long start, Long end, RecordSender sender, Map hint) throws Exception {
LOG.info("conn address: {}, metric: {}, start: {}, end: {}", conn.address(), metric, start, end);
- String res = queryRange4SingleField(conn, metric, tags, start, end);
+ String res = queryRange4SingleField(conn, metric, tags, start, end, hint);
List dps = getDps4TSDB(metric, res);
if (dps == null || dps.isEmpty()) {
return;
@@ -49,10 +48,10 @@ final class TSDBDump {
}
static void dump4TSDB(TSDBConnection conn, String metric, List fields, Map tags,
- Long start, Long end, RecordSender sender) throws Exception {
+ Long start, Long end, RecordSender sender, Map hint) throws Exception {
LOG.info("conn address: {}, metric: {}, start: {}, end: {}", conn.address(), metric, start, end);
- String res = queryRange4MultiFields(conn, metric, fields, tags, start, end);
+ String res = queryRange4MultiFields(conn, metric, fields, tags, start, end, hint);
List dps = getDps4TSDB(metric, fields, res);
if (dps == null || dps.isEmpty()) {
return;
@@ -61,10 +60,10 @@ final class TSDBDump {
}
static void dump4RDB(TSDBConnection conn, String metric, Map tags,
- Long start, Long end, List columns4RDB, RecordSender sender) throws Exception {
+ Long start, Long end, List columns4RDB, RecordSender sender, Map hint) throws Exception {
LOG.info("conn address: {}, metric: {}, start: {}, end: {}", conn.address(), metric, start, end);
- String res = queryRange4SingleField(conn, metric, tags, start, end);
+ String res = queryRange4SingleField(conn, metric, tags, start, end, hint);
List dps = getDps4RDB(metric, res);
if (dps == null || dps.isEmpty()) {
return;
@@ -92,12 +91,71 @@ final class TSDBDump {
}
}
+ public static void dump4RDB(TSDBConnection conn, List metrics, Map tags, Long start, Long end, List columns4RDB, RecordSender sender, Map hint) throws Exception {
+ LOG.info("conn address: {}, metric: {}, start: {}, end: {}", conn.address(), metrics, start, end);
+
+ List dps = new LinkedList<>();
+ for (String metric : metrics) {
+ String res = queryRange4SingleField(conn, metric, tags, start, end, hint);
+ final List dpList = getDps4RDB(metric, res);
+ if (dpList == null || dpList.isEmpty()) {
+ continue;
+ }
+ dps.addAll(dpList);
+ }
+ if (dps.isEmpty()) {
+ return;
+ }
+ Map> dpsCombinedByTs = new LinkedHashMap<>();
+ for (DataPoint4TSDB dp : dps) {
+ final long ts = dp.getTimestamp();
+ final Map dpsWithSameTs = dpsCombinedByTs.computeIfAbsent(ts, k -> new LinkedHashMap<>());
+ dpsWithSameTs.put(dp.getMetric(), dp);
+ }
+
+ for (Map.Entry> entry : dpsCombinedByTs.entrySet()) {
+ final Long ts = entry.getKey();
+ final Map metricAndDps = entry.getValue();
+ final Record record = sender.createRecord();
+ DataPoint4TSDB tmpDp = null;
+
+ for (final String column : columns4RDB) {
+ if (column.startsWith(Constant.METRIC_SPECIFY_KEY)) {
+ final String m = column.substring(METRIC_SPECIFY_KEY_PREFIX_LENGTH);
+ tmpDp = metricAndDps.get(m);
+ if (tmpDp == null) {
+ continue;
+ }
+ record.addColumn(getColumn(tmpDp.getValue()));
+ } else if (Constant.TS_SPECIFY_KEY.equals(column)) {
+ record.addColumn(new LongColumn(ts));
+ } else if (Constant.VALUE_SPECIFY_KEY.equals(column)) {
+ // combine 模式下,不应该定义 __value__ 字段,因为 __metric__.xxx 字段会输出对应的 value 值
+ throw new RuntimeException("The " + Constant.VALUE_SPECIFY_KEY +
+ " column should not be specified in combine mode!");
+ } else {
+ // combine 模式下,应该确保 __metric__.xxx 字段的定义,放在 column 数组的最前面,以保证获取到 metric
+ if (tmpDp == null) {
+ throw new RuntimeException("These " + Constant.METRIC_SPECIFY_KEY_PREFIX +
+ " column should be placed first in the column array in combine mode!");
+ }
+ final Object tagv = tmpDp.getTags().get(column);
+ if (tagv == null) {
+ continue;
+ }
+ record.addColumn(getColumn(tagv));
+ }
+ }
+ sender.sendToWriter(record);
+ }
+ }
+
static void dump4RDB(TSDBConnection conn, String metric, List fields,
Map tags, Long start, Long end,
- List columns4RDB, RecordSender sender) throws Exception {
+ List columns4RDB, RecordSender sender, Map hint) throws Exception {
LOG.info("conn address: {}, metric: {}, start: {}, end: {}", conn.address(), metric, start, end);
- String res = queryRange4MultiFields(conn, metric, fields, tags, start, end);
+ String res = queryRange4MultiFields(conn, metric, fields, tags, start, end, hint);
List dps = getDps4RDB(metric, fields, res);
if (dps == null || dps.isEmpty()) {
return;
@@ -131,14 +189,16 @@ final class TSDBDump {
valueColumn = new LongColumn((Long) value);
} else if (value instanceof String) {
valueColumn = new StringColumn((String) value);
+ } else if (value instanceof Integer) {
+ valueColumn = new LongColumn(((Integer)value).longValue());
} else {
- throw new Exception(String.format("value 不支持类型: [%s]", value.getClass().getSimpleName()));
+ throw new Exception(String.format("value not supported type: [%s]", value.getClass().getSimpleName()));
}
return valueColumn;
}
private static String queryRange4SingleField(TSDBConnection conn, String metric, Map tags,
- Long start, Long end) throws Exception {
+ Long start, Long end, Map hint) throws Exception {
String tagKV = getFilterByTags(tags);
String body = "{\n" +
" \"start\": " + start + ",\n" +
@@ -148,14 +208,15 @@ final class TSDBDump {
" \"aggregator\": \"none\",\n" +
" \"metric\": \"" + metric + "\"\n" +
(tagKV == null ? "" : tagKV) +
+ (hint == null ? "" : (", \"hint\": " + JSON.toJSONString(hint))) +
" }\n" +
" ]\n" +
"}";
- return HttpUtils.post(conn.address() + QUERY, body);
+ return HttpUtils.post(conn.address() + QUERY, conn.username(), conn.password(), body);
}
private static String queryRange4MultiFields(TSDBConnection conn, String metric, List fields,
- Map tags, Long start, Long end) throws Exception {
+ Map tags, Long start, Long end, Map hint) throws Exception {
// fields
StringBuilder fieldBuilder = new StringBuilder();
fieldBuilder.append("\"fields\":[");
@@ -177,10 +238,11 @@ final class TSDBDump {
" \"metric\": \"" + metric + "\",\n" +
fieldBuilder.toString() +
(tagKV == null ? "" : tagKV) +
+ (hint == null ? "" : (", \"hint\": " + JSON.toJSONString(hint))) +
" }\n" +
" ]\n" +
"}";
- return HttpUtils.post(conn.address() + QUERY_MULTI_FIELD, body);
+ return HttpUtils.post(conn.address() + QUERY_MULTI_FIELD, conn.username(), conn.password(), body);
}
private static String getFilterByTags(Map tags) {
diff --git a/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/util/HttpUtils.java b/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/util/HttpUtils.java
index 3e0be854..5cba4e54 100644
--- a/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/util/HttpUtils.java
+++ b/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/util/HttpUtils.java
@@ -1,11 +1,13 @@
package com.alibaba.datax.plugin.reader.tsdbreader.util;
import com.alibaba.fastjson.JSON;
+import org.apache.commons.lang3.StringUtils;
import org.apache.http.client.fluent.Content;
import org.apache.http.client.fluent.Request;
import org.apache.http.entity.ContentType;
import java.nio.charset.StandardCharsets;
+import java.util.Base64;
import java.util.Map;
import java.util.concurrent.TimeUnit;
@@ -22,13 +24,18 @@ public final class HttpUtils {
public final static int CONNECT_TIMEOUT_DEFAULT_IN_MILL = (int) TimeUnit.SECONDS.toMillis(60);
public final static int SOCKET_TIMEOUT_DEFAULT_IN_MILL = (int) TimeUnit.SECONDS.toMillis(60);
+ private static final String CREDENTIALS_FORMAT = "%s:%s";
+ private static final String BASIC_AUTHENTICATION_FORMAT = "Basic %s";
+
private HttpUtils() {
}
- public static String get(String url) throws Exception {
- Content content = Request.Get(url)
+ public static String get(String url, String username, String password) throws Exception {
+ final Request request = Request.Get(url)
.connectTimeout(CONNECT_TIMEOUT_DEFAULT_IN_MILL)
- .socketTimeout(SOCKET_TIMEOUT_DEFAULT_IN_MILL)
+ .socketTimeout(SOCKET_TIMEOUT_DEFAULT_IN_MILL);
+ addAuth(request, username, password);
+ Content content = request
.execute()
.returnContent();
if (content == null) {
@@ -37,24 +44,21 @@ public final class HttpUtils {
return content.asString(StandardCharsets.UTF_8);
}
- public static String post(String url, Map params) throws Exception {
- return post(url, JSON.toJSONString(params), CONNECT_TIMEOUT_DEFAULT_IN_MILL, SOCKET_TIMEOUT_DEFAULT_IN_MILL);
+ public static String post(String url, String username, String password, Map params) throws Exception {
+ return post(url, username, password, JSON.toJSONString(params), CONNECT_TIMEOUT_DEFAULT_IN_MILL, SOCKET_TIMEOUT_DEFAULT_IN_MILL);
}
- public static String post(String url, String params) throws Exception {
- return post(url, params, CONNECT_TIMEOUT_DEFAULT_IN_MILL, SOCKET_TIMEOUT_DEFAULT_IN_MILL);
+ public static String post(String url, String username, String password, String params) throws Exception {
+ return post(url, username, password, params, CONNECT_TIMEOUT_DEFAULT_IN_MILL, SOCKET_TIMEOUT_DEFAULT_IN_MILL);
}
- public static String post(String url, Map params,
+ public static String post(String url, String username, String password, String params,
int connectTimeoutInMill, int socketTimeoutInMill) throws Exception {
- return post(url, JSON.toJSONString(params), connectTimeoutInMill, socketTimeoutInMill);
- }
-
- public static String post(String url, String params,
- int connectTimeoutInMill, int socketTimeoutInMill) throws Exception {
- Content content = Request.Post(url)
+ Request request = Request.Post(url)
.connectTimeout(connectTimeoutInMill)
- .socketTimeout(socketTimeoutInMill)
+ .socketTimeout(socketTimeoutInMill);
+ addAuth(request, username, password);
+ Content content = request
.addHeader("Content-Type", "application/json")
.bodyString(params, ContentType.APPLICATION_JSON)
.execute()
@@ -64,4 +68,20 @@ public final class HttpUtils {
}
return content.asString(StandardCharsets.UTF_8);
}
+
+ private static void addAuth(Request request, String username, String password) {
+ String authorization = generateHttpAuthorization(username, password);
+ if (authorization != null) {
+ request.setHeader("Authorization", authorization);
+ }
+ }
+
+ private static String generateHttpAuthorization(String username, String password) {
+ if (StringUtils.isBlank(username) || StringUtils.isBlank(password)) {
+ return null;
+ }
+ String credentials = String.format(CREDENTIALS_FORMAT, username, password);
+ credentials = Base64.getEncoder().encodeToString(credentials.getBytes());
+ return String.format(BASIC_AUTHENTICATION_FORMAT, credentials);
+ }
}
diff --git a/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/util/TSDBUtils.java b/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/util/TSDBUtils.java
index bb7b4b87..d91c3557 100644
--- a/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/util/TSDBUtils.java
+++ b/tsdbreader/src/main/java/com/alibaba/datax/plugin/reader/tsdbreader/util/TSDBUtils.java
@@ -1,11 +1,5 @@
package com.alibaba.datax.plugin.reader.tsdbreader.util;
-import com.alibaba.datax.plugin.reader.tsdbreader.conn.DataPoint4TSDB;
-import com.alibaba.fastjson.JSON;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.util.List;
/**
* Copyright @ 2019 alibaba.com
@@ -17,52 +11,28 @@ import java.util.List;
*/
public final class TSDBUtils {
- private static final Logger LOGGER = LoggerFactory.getLogger(TSDBUtils.class);
-
private TSDBUtils() {
}
- public static String version(String address) {
+ public static String version(String address, String username, String password) {
String url = String.format("%s/api/version", address);
String rsp;
try {
- rsp = HttpUtils.get(url);
+ rsp = HttpUtils.get(url, username, password);
} catch (Exception e) {
throw new RuntimeException(e);
}
return rsp;
}
- public static String config(String address) {
+ public static String config(String address, String username, String password) {
String url = String.format("%s/api/config", address);
String rsp;
try {
- rsp = HttpUtils.get(url);
+ rsp = HttpUtils.get(url, username, password);
} catch (Exception e) {
throw new RuntimeException(e);
}
return rsp;
}
-
- public static boolean put(String address, List dps) {
- return put(address, JSON.toJSON(dps));
- }
-
- public static boolean put(String address, DataPoint4TSDB dp) {
- return put(address, JSON.toJSON(dp));
- }
-
- private static boolean put(String address, Object o) {
- String url = String.format("%s/api/put", address);
- String rsp;
- try {
- rsp = HttpUtils.post(url, o.toString());
- // If successful, the returned content should be null.
- assert rsp == null;
- } catch (Exception e) {
- LOGGER.error("Address: {}, DataPoints: {}", url, o);
- throw new RuntimeException(e);
- }
- return true;
- }
}
diff --git a/tsdbwriter/pom.xml b/tsdbwriter/pom.xml
index 1fb7c1e0..fd4cc6f5 100644
--- a/tsdbwriter/pom.xml
+++ b/tsdbwriter/pom.xml
@@ -91,6 +91,13 @@
${fastjson.version}
+
+
+ com.aliyun
+ hitsdb-client
+ 0.4.0-SNAPSHOT
+
+
junit
diff --git a/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/conn/Connection4TSDB.java b/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/conn/Connection4TSDB.java
index 8119348d..ecb30055 100644
--- a/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/conn/Connection4TSDB.java
+++ b/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/conn/Connection4TSDB.java
@@ -21,6 +21,28 @@ public interface Connection4TSDB {
*/
String address();
+ /**
+ * Get the setted database name.
+ *
+ * @return database
+ */
+ String database();
+
+
+ /**
+ * Get the username of Database.
+ *
+ * @return username
+ */
+ String username();
+
+ /**
+ * Get the password of Database.
+ *
+ * @return password
+ */
+ String password();
+
/**
* Get the version of Database.
*
@@ -69,17 +91,25 @@ public interface Connection4TSDB {
boolean put(List dps);
/**
- * Put data points.
+ * Put data points with single field.
*
* @param dps data points
* @return whether the data point is written successfully
*/
boolean put(String dps);
+ /**
+ * Put data points with multi fields.
+ *
+ * @param dps data points
+ * @return whether the data point is written successfully
+ */
+ boolean mput(String dps);
+
/**
* Whether current version is supported.
*
* @return true: supported; false: not yet!
*/
boolean isSupported();
-}
+}
\ No newline at end of file
diff --git a/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/conn/TSDBConnection.java b/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/conn/TSDBConnection.java
index e4ebad7d..074f0295 100644
--- a/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/conn/TSDBConnection.java
+++ b/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/conn/TSDBConnection.java
@@ -18,12 +18,18 @@ import java.util.List;
public class TSDBConnection implements Connection4TSDB {
private String address;
+ private String username;
+ private String password;
+ private String database;
- public TSDBConnection(String address) {
+ public TSDBConnection(String address, String database, String username, String password) {
if (StringUtils.isBlank(address)) {
throw new RuntimeException("TSDBConnection init failed because address is blank!");
}
this.address = address;
+ this.database = database;
+ this.username = username;
+ this.password = password;
}
@Override
@@ -31,14 +37,29 @@ public class TSDBConnection implements Connection4TSDB {
return address;
}
+ @Override
+ public String username() {
+ return username;
+ }
+
+ @Override
+ public String database() {
+ return database;
+ }
+
+ @Override
+ public String password() {
+ return password;
+ }
+
@Override
public String version() {
- return TSDBUtils.version(address);
+ return TSDBUtils.version(address, username, password);
}
@Override
public String config() {
- return TSDBUtils.config(address);
+ return TSDBUtils.config(address, username, password);
}
@Override
@@ -53,17 +74,22 @@ public class TSDBConnection implements Connection4TSDB {
@Override
public boolean put(DataPoint4TSDB dp) {
- return TSDBUtils.put(address, dp);
+ return TSDBUtils.put(address, database, username, password, dp);
}
@Override
public boolean put(List dps) {
- return TSDBUtils.put(address, dps);
+ return TSDBUtils.put(address, database, username, password, dps);
}
@Override
public boolean put(String dps) {
- return TSDBUtils.put(address, dps);
+ return TSDBUtils.put(address, database, username, password, dps);
+ }
+
+ @Override
+ public boolean mput(String dps) {
+ return TSDBUtils.mput(address, database, username, password, dps);
}
@Override
diff --git a/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/tsdbwriter/Key.java b/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/tsdbwriter/Key.java
index 2cc3f671..6cb239ec 100755
--- a/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/tsdbwriter/Key.java
+++ b/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/tsdbwriter/Key.java
@@ -10,8 +10,22 @@ package com.alibaba.datax.plugin.writer.tsdbwriter;
*/
public class Key {
+ static final String SOURCE_DB_TYPE = "sourceDbType";
+ static final String MULTI_FIELD = "multiField";
+
+ // common
static final String ENDPOINT = "endpoint";
+ static final String USERNAME = "username";
+ static final String PASSWORD = "password";
+ static final String IGNORE_WRITE_ERROR = "ignoreWriteError";
+ static final String DATABASE = "database";
+
+ // for tsdb
static final String BATCH_SIZE = "batchSize";
static final String MAX_RETRY_TIME = "maxRetryTime";
- static final String IGNORE_WRITE_ERROR = "ignoreWriteError";
+
+ // for rdb
+ static final String COLUMN = "column";
+ static final String COLUMN_TYPE = "columnType";
+ static final String TABLE = "table";
}
diff --git a/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/tsdbwriter/SourceDBType.java b/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/tsdbwriter/SourceDBType.java
new file mode 100644
index 00000000..792806a6
--- /dev/null
+++ b/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/tsdbwriter/SourceDBType.java
@@ -0,0 +1,5 @@
+package com.alibaba.datax.plugin.writer.tsdbwriter;
+
+public enum SourceDBType {
+ TSDB, RDB
+}
diff --git a/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/tsdbwriter/TSDBConverter.java b/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/tsdbwriter/TSDBConverter.java
new file mode 100644
index 00000000..86e35c56
--- /dev/null
+++ b/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/tsdbwriter/TSDBConverter.java
@@ -0,0 +1,96 @@
+package com.alibaba.datax.plugin.writer.tsdbwriter;
+
+import com.alibaba.datax.common.element.Column;
+import com.alibaba.datax.common.element.Record;
+import com.alibaba.fastjson.JSON;
+import com.aliyun.hitsdb.client.value.request.MultiFieldPoint;
+import com.aliyun.hitsdb.client.value.request.Point;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+class TSDBConverter {
+
+ private static final Logger LOG = LoggerFactory.getLogger(TSDBConverter.class);
+
+ private List columnName;
+ private List columnType;
+
+ TSDBConverter(List columnName, List columnType) {
+ this.columnName = columnName;
+ this.columnType = columnType;
+ LOG.info("columnName: {}, columnType: {}", JSON.toJSONString(columnName), JSON.toJSONString(columnType));
+ }
+
+ List transRecord2Point(List records) {
+ List dps = new ArrayList();
+ for (Record record : records) {
+ List metricBuilders = new ArrayList();
+ Map tags = new HashMap();
+ Long time = 0L;
+
+ for (int i = 0; i < columnType.size(); i++) {
+ String type = columnType.get(i);
+ String name = columnName.get(i);
+ Column column = record.getColumn(i);
+ if (TSDBModel.TSDB_TAG.equals(type)) {
+ tags.put(name, column.asString());
+ } else if (TSDBModel.TSDB_FIELD_DOUBLE.equals(type)) {
+ metricBuilders.add(new Point.MetricBuilder(name).value(column.asDouble()));
+ } else if (TSDBModel.TSDB_FIELD_STRING.equals(type)) {
+ metricBuilders.add(new Point.MetricBuilder(name).value(column.asString()));
+ } else if (TSDBModel.TSDB_FIELD_BOOL.equals(type)) {
+ metricBuilders.add(new Point.MetricBuilder(name).value(column.asBoolean()));
+ } else if (TSDBModel.TSDB_TIMESTAMP.equals(type)) {
+ time = column.asLong();
+ } else if (TSDBModel.TSDB_METRIC_NUM.equals(type)) {
+ // compatible with previous usage of TSDB_METRIC_NUM
+ metricBuilders.add(new Point.MetricBuilder(name).value(column.asDouble()));
+ } else if (TSDBModel.TSDB_METRIC_STRING.equals(type)) {
+ // compatible with previous usage of TSDB_METRIC_STRING
+ metricBuilders.add(new Point.MetricBuilder(name).value(column.asString()));
+ }
+ }
+ for (Point.MetricBuilder metricBuilder : metricBuilders) {
+ dps.add(metricBuilder.tag(tags).timestamp(time).build(false));
+ }
+ }
+ return dps;
+ }
+
+ List transRecord2MultiFieldPoint(List records, String tableName) {
+ List dps = new ArrayList();
+ for (Record record : records) {
+ MultiFieldPoint.MetricBuilder builder = MultiFieldPoint.metric(tableName);
+ for (int i = 0; i < columnType.size(); i++) {
+ String type = columnType.get(i);
+ String name = columnName.get(i);
+ Column column = record.getColumn(i);
+ if (TSDBModel.TSDB_TAG.equals(type)) {
+ builder.tag(name, column.asString());
+ } else if (TSDBModel.TSDB_FIELD_DOUBLE.equals(type)) {
+ builder.field(name, column.asDouble());
+ } else if (TSDBModel.TSDB_FIELD_STRING.equals(type)) {
+ builder.field(name, column.asString());
+ } else if (TSDBModel.TSDB_FIELD_BOOL.equals(type)) {
+ builder.field(name, column.asBoolean());
+ } else if (TSDBModel.TSDB_TIMESTAMP.equals(type)) {
+ builder.timestamp(column.asLong());
+ } else if (TSDBModel.TSDB_METRIC_NUM.equals(type)) {
+ // compatible with previous usage of TSDB_METRIC_NUM
+ builder.field(name, column.asDouble());
+ } else if (TSDBModel.TSDB_METRIC_STRING.equals(type)) {
+ // compatible with previous usage of TSDB_METRIC_STRING
+ builder.field(name, column.asString());
+ }
+ }
+ MultiFieldPoint point = builder.build(false);
+ dps.add(point);
+ }
+ return dps;
+ }
+}
diff --git a/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/tsdbwriter/TSDBModel.java b/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/tsdbwriter/TSDBModel.java
new file mode 100644
index 00000000..ead0e2cc
--- /dev/null
+++ b/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/tsdbwriter/TSDBModel.java
@@ -0,0 +1,11 @@
+package com.alibaba.datax.plugin.writer.tsdbwriter;
+
+class TSDBModel {
+ static final String TSDB_METRIC_NUM = "metric_num";
+ static final String TSDB_METRIC_STRING = "metric_string";
+ static final String TSDB_TAG = "tag";
+ static final String TSDB_TIMESTAMP = "timestamp";
+ static final String TSDB_FIELD_DOUBLE = "field_double";
+ static final String TSDB_FIELD_STRING = "field_string";
+ static final String TSDB_FIELD_BOOL = "field_bool";
+}
\ No newline at end of file
diff --git a/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/tsdbwriter/TSDBWriter.java b/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/tsdbwriter/TSDBWriter.java
index e410b2ba..85a32a07 100755
--- a/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/tsdbwriter/TSDBWriter.java
+++ b/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/tsdbwriter/TSDBWriter.java
@@ -7,12 +7,20 @@ import com.alibaba.datax.common.spi.Writer;
import com.alibaba.datax.common.util.Configuration;
import com.alibaba.datax.common.util.RetryUtil;
import com.alibaba.datax.plugin.writer.conn.TSDBConnection;
+import com.aliyun.hitsdb.client.TSDB;
+import com.aliyun.hitsdb.client.TSDBClientFactory;
+import com.aliyun.hitsdb.client.TSDBConfig;
+import com.aliyun.hitsdb.client.value.request.MultiFieldPoint;
+import com.aliyun.hitsdb.client.value.request.Point;
+import com.aliyun.hitsdb.client.value.response.batch.IgnoreErrorsResult;
+import com.aliyun.hitsdb.client.value.response.batch.MultiFieldIgnoreErrorsResult;
+import com.aliyun.hitsdb.client.value.response.batch.SummaryResult;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import java.util.ArrayList;
-import java.util.List;
+import java.io.IOException;
+import java.util.*;
import java.util.concurrent.Callable;
/**
@@ -26,6 +34,9 @@ import java.util.concurrent.Callable;
@SuppressWarnings("unused")
public class TSDBWriter extends Writer {
+ private static SourceDBType DB_TYPE;
+ private static TSDB tsdb = null;
+
public static class Job extends Writer.Job {
private static final Logger LOG = LoggerFactory.getLogger(Job.class);
@@ -34,33 +45,99 @@ public class TSDBWriter extends Writer {
@Override
public void init() {
- this.originalConfig = super.getPluginJobConf();
+ originalConfig = super.getPluginJobConf();
- String address = this.originalConfig.getString(Key.ENDPOINT);
- if (StringUtils.isBlank(address)) {
+ // check source db type
+ String sourceDbType = originalConfig.getString(Key.SOURCE_DB_TYPE);
+ if (StringUtils.isBlank(sourceDbType)) {
+ sourceDbType = SourceDBType.TSDB.name();
+ originalConfig.set(Key.SOURCE_DB_TYPE, sourceDbType);
+ LOG.info("The parameter [" + Key.SOURCE_DB_TYPE + "] will be default value: " + SourceDBType.TSDB);
+ }
+ try {
+ DB_TYPE = SourceDBType.valueOf(sourceDbType);
+ } catch (Exception e) {
throw DataXException.asDataXException(TSDBWriterErrorCode.REQUIRED_VALUE,
- "The parameter [" + Key.ENDPOINT + "] is not set.");
+ "The parameter [" + Key.SOURCE_DB_TYPE +
+ "] is invalid, which should be one of [" + Arrays.toString(SourceDBType.values()) + "].");
}
- Integer batchSize = this.originalConfig.getInt(Key.BATCH_SIZE);
- if (batchSize == null || batchSize < 1) {
- originalConfig.set(Key.BATCH_SIZE, Constant.DEFAULT_BATCH_SIZE);
- LOG.info("The parameter [" + Key.BATCH_SIZE +
- "] will be default value: " + Constant.DEFAULT_BATCH_SIZE);
- }
+ // for tsdb
+ if (DB_TYPE == SourceDBType.TSDB) {
+ String address = originalConfig.getString(Key.ENDPOINT);
+ if (StringUtils.isBlank(address)) {
+ throw DataXException.asDataXException(TSDBWriterErrorCode.REQUIRED_VALUE,
+ "The parameter [" + Key.ENDPOINT + "] is not set.");
+ }
- Integer retrySize = this.originalConfig.getInt(Key.MAX_RETRY_TIME);
- if (retrySize == null || retrySize < 0) {
- originalConfig.set(Key.MAX_RETRY_TIME, Constant.DEFAULT_TRY_SIZE);
- LOG.info("The parameter [" + Key.MAX_RETRY_TIME +
- "] will be default value: " + Constant.DEFAULT_TRY_SIZE);
- }
+ String username = originalConfig.getString(Key.USERNAME, null);
+ if (StringUtils.isBlank(username)) {
+ LOG.warn("The parameter [" + Key.USERNAME + "] is blank.");
+ }
+ String password = originalConfig.getString(Key.PASSWORD, null);
+ if (StringUtils.isBlank(password)) {
+ LOG.warn("The parameter [" + Key.PASSWORD + "] is blank.");
+ }
+
+ Integer batchSize = originalConfig.getInt(Key.BATCH_SIZE);
+ if (batchSize == null || batchSize < 1) {
+ originalConfig.set(Key.BATCH_SIZE, Constant.DEFAULT_BATCH_SIZE);
+ LOG.info("The parameter [" + Key.BATCH_SIZE +
+ "] will be default value: " + Constant.DEFAULT_BATCH_SIZE);
+ }
+
+ Integer retrySize = originalConfig.getInt(Key.MAX_RETRY_TIME);
+ if (retrySize == null || retrySize < 0) {
+ originalConfig.set(Key.MAX_RETRY_TIME, Constant.DEFAULT_TRY_SIZE);
+ LOG.info("The parameter [" + Key.MAX_RETRY_TIME +
+ "] will be default value: " + Constant.DEFAULT_TRY_SIZE);
+ }
+
+ Boolean ignoreWriteError = originalConfig.getBool(Key.IGNORE_WRITE_ERROR);
+ if (ignoreWriteError == null) {
+ originalConfig.set(Key.IGNORE_WRITE_ERROR, Constant.DEFAULT_IGNORE_WRITE_ERROR);
+ LOG.info("The parameter [" + Key.IGNORE_WRITE_ERROR +
+ "] will be default value: " + Constant.DEFAULT_IGNORE_WRITE_ERROR);
+ }
+ } else if (DB_TYPE == SourceDBType.RDB) {
+ // for rdb
+ originalConfig.getNecessaryValue(Key.ENDPOINT, TSDBWriterErrorCode.REQUIRED_VALUE);
+ originalConfig.getNecessaryValue(Key.COLUMN_TYPE, TSDBWriterErrorCode.REQUIRED_VALUE);
+ originalConfig.getNecessaryValue(Key.COLUMN, TSDBWriterErrorCode.REQUIRED_VALUE);
+ String endpoint = originalConfig.getString(Key.ENDPOINT);
+ String[] split = endpoint.split(":");
+ if (split.length != 3) {
+ throw DataXException.asDataXException(TSDBWriterErrorCode.REQUIRED_VALUE,
+ "The parameter [" + Key.ENDPOINT + "] is invalid, which should be [http://IP:Port].");
+ }
+ String ip = split[1].substring(2);
+ int port = Integer.parseInt(split[2]);
+
+ String username = originalConfig.getString(Key.USERNAME, null);
+ if (StringUtils.isBlank(username)) {
+ LOG.warn("The parameter [" + Key.USERNAME + "] is blank.");
+ }
+
+ String password = originalConfig.getString(Key.PASSWORD, null);
+ if (StringUtils.isBlank(password)) {
+ LOG.warn("The parameter [" + Key.PASSWORD + "] is blank.");
+ }
+
+ if (!StringUtils.isBlank(password) && !StringUtils.isBlank(username)) {
+ tsdb = TSDBClientFactory.connect(TSDBConfig.address(ip, port).basicAuth(username, password).config());
+ } else {
+ tsdb = TSDBClientFactory.connect(TSDBConfig.address(ip, port).config());
+ }
+
+ String database = originalConfig.getString(Key.DATABASE, null);
+ if (StringUtils.isBlank(database)) {
+ LOG.info("The parameter [" + Key.DATABASE + "] is blank.");
+ } else {
+ tsdb.useDatabase(database);
+ }
+
+ LOG.info("Tsdb config:" + originalConfig.toJSON());
- Boolean ignoreWriteError = this.originalConfig.getBool(Key.IGNORE_WRITE_ERROR);
- if (ignoreWriteError == null) {
- originalConfig.set(Key.IGNORE_WRITE_ERROR, Constant.DEFAULT_IGNORE_WRITE_ERROR);
- LOG.info("The parameter [" + Key.IGNORE_WRITE_ERROR +
- "] will be default value: " + Constant.DEFAULT_IGNORE_WRITE_ERROR);
}
}
@@ -72,7 +149,7 @@ public class TSDBWriter extends Writer {
public List split(int mandatoryNumber) {
ArrayList configurations = new ArrayList(mandatoryNumber);
for (int i = 0; i < mandatoryNumber; i++) {
- configurations.add(this.originalConfig.clone());
+ configurations.add(originalConfig.clone());
}
return configurations;
}
@@ -83,6 +160,14 @@ public class TSDBWriter extends Writer {
@Override
public void destroy() {
+ if (DB_TYPE == SourceDBType.RDB) {
+ if (tsdb != null) {
+ try {
+ tsdb.close();
+ } catch (IOException ignored) {
+ }
+ }
+ }
}
}
@@ -91,18 +176,87 @@ public class TSDBWriter extends Writer {
private static final Logger LOG = LoggerFactory.getLogger(Task.class);
private TSDBConnection conn;
+ private boolean multiField;
private int batchSize;
private int retrySize;
private boolean ignoreWriteError;
+ private String tableName;
+ private TSDBConverter tsdbConverter;
@Override
public void init() {
Configuration writerSliceConfig = getPluginJobConf();
- String address = writerSliceConfig.getString(Key.ENDPOINT);
- this.conn = new TSDBConnection(address);
- this.batchSize = writerSliceConfig.getInt(Key.BATCH_SIZE);
- this.retrySize = writerSliceConfig.getInt(Key.MAX_RETRY_TIME);
+
+ // single field | multi fields
+ this.multiField = writerSliceConfig.getBool(Key.MULTI_FIELD, false);
this.ignoreWriteError = writerSliceConfig.getBool(Key.IGNORE_WRITE_ERROR);
+
+ // for tsdb
+ if (DB_TYPE == SourceDBType.TSDB) {
+ String address = writerSliceConfig.getString(Key.ENDPOINT);
+ String database = writerSliceConfig.getString(Key.DATABASE);
+ String username = writerSliceConfig.getString(Key.USERNAME);
+ String password = writerSliceConfig.getString(Key.PASSWORD);
+ this.conn = new TSDBConnection(address, database, username, password);
+ this.batchSize = writerSliceConfig.getInt(Key.BATCH_SIZE);
+ this.retrySize = writerSliceConfig.getInt(Key.MAX_RETRY_TIME);
+
+ } else if (DB_TYPE == SourceDBType.RDB) {
+ // for rdb
+ int timeSize = 0;
+ int fieldSize = 0;
+ int tagSize = 0;
+ batchSize = writerSliceConfig.getInt(Key.BATCH_SIZE, 100);
+ List columnName = writerSliceConfig.getList(Key.COLUMN, String.class);
+ List columnType = writerSliceConfig.getList(Key.COLUMN_TYPE, String.class);
+ Set typeSet = new HashSet(columnType);
+ if (columnName.size() != columnType.size()) {
+ throw DataXException.asDataXException(TSDBWriterErrorCode.ILLEGAL_VALUE,
+ "The parameter [" + Key.COLUMN_TYPE + "] should has same length with [" + Key.COLUMN + "].");
+ }
+
+ for (String type : columnType) {
+ if (TSDBModel.TSDB_TAG.equals(type)) {
+ tagSize ++;
+ } else if (TSDBModel.TSDB_FIELD_DOUBLE.equals(type) || TSDBModel.TSDB_FIELD_STRING.equals(type)
+ || TSDBModel.TSDB_FIELD_BOOL.equals(type)) {
+ fieldSize++;
+ } else if (TSDBModel.TSDB_TIMESTAMP.equals(type)) {
+ timeSize++;
+ }
+ }
+
+ if (fieldSize == 0) {
+ // compatible with previous usage of TSDB_METRIC_NUM and TSDB_METRIC_STRING
+ if (!typeSet.contains(TSDBModel.TSDB_METRIC_NUM) && !typeSet.contains(TSDBModel.TSDB_METRIC_STRING)) {
+ throw DataXException.asDataXException(TSDBWriterErrorCode.ILLEGAL_VALUE,
+ "The parameter [" + Key.COLUMN_TYPE + "] is invalid, must set at least one of "
+ + TSDBModel.TSDB_FIELD_DOUBLE + ", " + TSDBModel.TSDB_FIELD_STRING + " or " + TSDBModel.TSDB_FIELD_BOOL + ".");
+ }
+ }
+
+ if (tagSize == 0) {
+ throw DataXException.asDataXException(TSDBWriterErrorCode.ILLEGAL_VALUE,
+ "The parameter [" + Key.COLUMN_TYPE + "] is invalid, must set " + TSDBModel.TSDB_TAG + ". ");
+ }
+
+ if (timeSize != 1) {
+ throw DataXException.asDataXException(TSDBWriterErrorCode.ILLEGAL_VALUE,
+ "The parameter [" + Key.COLUMN_TYPE + "] is invalid, must set one and only one "
+ + TSDBModel.TSDB_TIMESTAMP + ".");
+ }
+
+ if (multiField) {
+ // check source db type
+ tableName = writerSliceConfig.getString(Key.TABLE);
+ if (StringUtils.isBlank(tableName)) {
+ throw DataXException.asDataXException(TSDBWriterErrorCode.ILLEGAL_VALUE,
+ "The parameter [" + Key.TABLE + "] h must set when use multi field input.");
+ }
+ }
+ tsdbConverter = new TSDBConverter(columnName, columnType);
+
+ }
}
@Override
@@ -111,30 +265,52 @@ public class TSDBWriter extends Writer {
@Override
public void startWrite(RecordReceiver recordReceiver) {
- try {
- Record lastRecord = null;
- Record record;
- int count = 0;
- StringBuilder dps = new StringBuilder();
- while ((record = recordReceiver.getFromReader()) != null) {
- final int recordLength = record.getColumnNumber();
- for (int i = 0; i < recordLength; i++) {
- dps.append(record.getColumn(i).asString());
- dps.append(",");
- count++;
- if (count == batchSize) {
- count = 0;
- batchPut(record, "[" + dps.substring(0, dps.length() - 1) + "]");
- dps = new StringBuilder();
+ // for tsdb
+ if (DB_TYPE == SourceDBType.TSDB) {
+ try {
+ Record lastRecord = null;
+ Record record;
+ int count = 0;
+ StringBuilder dps = new StringBuilder();
+ while ((record = recordReceiver.getFromReader()) != null) {
+ final int recordLength = record.getColumnNumber();
+ for (int i = 0; i < recordLength; i++) {
+ dps.append(record.getColumn(i).asString());
+ dps.append(",");
+ count++;
+ if (count == batchSize) {
+ count = 0;
+ batchPut(record, "[" + dps.substring(0, dps.length() - 1) + "]");
+ dps = new StringBuilder();
+ }
}
+ lastRecord = record;
}
- lastRecord = record;
+ if (StringUtils.isNotBlank(dps.toString())) {
+ batchPut(lastRecord, "[" + dps.substring(0, dps.length() - 1) + "]");
+ }
+ } catch (Exception e) {
+ throw DataXException.asDataXException(TSDBWriterErrorCode.RUNTIME_EXCEPTION, e);
}
- if (StringUtils.isNotBlank(dps.toString())) {
- batchPut(lastRecord, "[" + dps.substring(0, dps.length() - 1) + "]");
+ } else if (DB_TYPE == SourceDBType.RDB) {
+ // for rdb
+ List writerBuffer = new ArrayList(this.batchSize);
+ Record record;
+ long total = 0;
+ while ((record = recordReceiver.getFromReader()) != null) {
+ writerBuffer.add(record);
+ if (writerBuffer.size() >= this.batchSize) {
+ total += doBatchInsert(writerBuffer);
+ writerBuffer.clear();
+ }
}
- } catch (Exception e) {
- throw DataXException.asDataXException(TSDBWriterErrorCode.RUNTIME_EXCEPTION, e);
+ if (!writerBuffer.isEmpty()) {
+ total += doBatchInsert(writerBuffer);
+ writerBuffer.clear();
+ }
+ getTaskPluginCollector().collectMessage("write size", total + "");
+ LOG.info("Task finished, write size: {}", total);
+
}
}
@@ -143,12 +319,13 @@ public class TSDBWriter extends Writer {
RetryUtil.executeWithRetry(new Callable() {
@Override
public Integer call() {
- if (!conn.put(dps)) {
- getTaskPluginCollector().collectDirtyRecord(record, "Put data points failed!");
- throw DataXException.asDataXException(TSDBWriterErrorCode.RUNTIME_EXCEPTION,
- "Put data points failed!");
+ final boolean success = multiField ? conn.mput(dps) : conn.put(dps);
+ if (success) {
+ return 0;
}
- return 0;
+ getTaskPluginCollector().collectDirtyRecord(record, "Put data points failed!");
+ throw DataXException.asDataXException(TSDBWriterErrorCode.RUNTIME_EXCEPTION,
+ "Put data points failed!");
}
}, retrySize, 60000L, true);
} catch (Exception e) {
@@ -160,6 +337,47 @@ public class TSDBWriter extends Writer {
}
}
+ private long doBatchInsert(final List writerBuffer) {
+ int size;
+ if (ignoreWriteError) {
+ if (multiField) {
+ List points = tsdbConverter.transRecord2MultiFieldPoint(writerBuffer, tableName);
+ size = points.size();
+ MultiFieldIgnoreErrorsResult ignoreErrorsResult = tsdb.multiFieldPutSync(points, MultiFieldIgnoreErrorsResult.class);
+ if (ignoreErrorsResult == null) {
+ LOG.error("Unexpected inner error for insert");
+ } else if (ignoreErrorsResult.getFailed() > 0) {
+ LOG.error("write TSDB failed num:" + ignoreErrorsResult.getFailed());
+ }
+ } else {
+ List points = tsdbConverter.transRecord2Point(writerBuffer);
+ size = points.size();
+ IgnoreErrorsResult ignoreErrorsResult = tsdb.putSync(points, IgnoreErrorsResult.class);
+ if (ignoreErrorsResult == null) {
+ LOG.error("Unexpected inner error for insert");
+ } else if (ignoreErrorsResult.getFailed() > 0) {
+ LOG.error("write TSDB failed num:" + ignoreErrorsResult.getFailed());
+ }
+ }
+ } else {
+ SummaryResult summaryResult;
+ if (multiField) {
+ List points = tsdbConverter.transRecord2MultiFieldPoint(writerBuffer, tableName);
+ size = points.size();
+ summaryResult = tsdb.multiFieldPutSync(points, SummaryResult.class);
+ } else {
+ List points = tsdbConverter.transRecord2Point(writerBuffer);
+ size = points.size();
+ summaryResult = tsdb.putSync(points, SummaryResult.class);
+ }
+ if (summaryResult.getFailed() > 0) {
+ LOG.error("write TSDB failed num:" + summaryResult.getFailed());
+ throw DataXException.asDataXException(TSDBWriterErrorCode.RUNTIME_EXCEPTION, "Write TSDB failed", new Exception());
+ }
+ }
+ return size;
+ }
+
@Override
public void post() {
}
diff --git a/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/tsdbwriter/TSDBWriterErrorCode.java b/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/tsdbwriter/TSDBWriterErrorCode.java
index f907fb67..ab4c3894 100755
--- a/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/tsdbwriter/TSDBWriterErrorCode.java
+++ b/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/tsdbwriter/TSDBWriterErrorCode.java
@@ -13,6 +13,7 @@ import com.alibaba.datax.common.spi.ErrorCode;
public enum TSDBWriterErrorCode implements ErrorCode {
REQUIRED_VALUE("TSDBWriter-00", "Missing the necessary value"),
+ ILLEGAL_VALUE("TSDBWriter-01", "Illegal value"),
RUNTIME_EXCEPTION("TSDBWriter-01", "Runtime exception"),
RETRY_WRITER_EXCEPTION("TSDBWriter-02", "After repeated attempts, the write still fails");
diff --git a/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/util/HttpUtils.java b/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/util/HttpUtils.java
index b81512f7..29b14dab 100644
--- a/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/util/HttpUtils.java
+++ b/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/util/HttpUtils.java
@@ -1,11 +1,14 @@
package com.alibaba.datax.plugin.writer.util;
import com.alibaba.fastjson.JSON;
+import org.apache.commons.lang3.StringUtils;
import org.apache.http.client.fluent.Content;
import org.apache.http.client.fluent.Request;
import org.apache.http.entity.ContentType;
import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
+import java.util.Base64;
import java.util.Map;
import java.util.concurrent.TimeUnit;
@@ -19,43 +22,44 @@ import java.util.concurrent.TimeUnit;
*/
public final class HttpUtils {
- public final static Charset UTF_8 = Charset.forName("UTF-8");
public final static int CONNECT_TIMEOUT_DEFAULT_IN_MILL = (int) TimeUnit.SECONDS.toMillis(60);
public final static int SOCKET_TIMEOUT_DEFAULT_IN_MILL = (int) TimeUnit.SECONDS.toMillis(60);
+ private static final String CREDENTIALS_FORMAT = "%s:%s";
+ private static final String BASIC_AUTHENTICATION_FORMAT = "Basic %s";
+
private HttpUtils() {
}
- public static String get(String url) throws Exception {
- Content content = Request.Get(url)
+ public static String get(String url, String username, String password) throws Exception {
+ final Request request = Request.Get(url)
.connectTimeout(CONNECT_TIMEOUT_DEFAULT_IN_MILL)
- .socketTimeout(SOCKET_TIMEOUT_DEFAULT_IN_MILL)
+ .socketTimeout(SOCKET_TIMEOUT_DEFAULT_IN_MILL);
+ addAuth(request, username, password);
+ Content content = request
.execute()
.returnContent();
if (content == null) {
return null;
}
- return content.asString(UTF_8);
+ return content.asString(StandardCharsets.UTF_8);
}
- public static String post(String url, Map params) throws Exception {
- return post(url, JSON.toJSONString(params), CONNECT_TIMEOUT_DEFAULT_IN_MILL, SOCKET_TIMEOUT_DEFAULT_IN_MILL);
+ public static String post(String url, String username, String password, Map params) throws Exception {
+ return post(url, username, password, JSON.toJSONString(params), CONNECT_TIMEOUT_DEFAULT_IN_MILL, SOCKET_TIMEOUT_DEFAULT_IN_MILL);
}
- public static String post(String url, String params) throws Exception {
- return post(url, params, CONNECT_TIMEOUT_DEFAULT_IN_MILL, SOCKET_TIMEOUT_DEFAULT_IN_MILL);
+ public static String post(String url, String username, String password, String params) throws Exception {
+ return post(url, username, password, params, CONNECT_TIMEOUT_DEFAULT_IN_MILL, SOCKET_TIMEOUT_DEFAULT_IN_MILL);
}
- public static String post(String url, Map params,
+ public static String post(String url, String username, String password, String params,
int connectTimeoutInMill, int socketTimeoutInMill) throws Exception {
- return post(url, JSON.toJSONString(params), connectTimeoutInMill, socketTimeoutInMill);
- }
-
- public static String post(String url, String params,
- int connectTimeoutInMill, int socketTimeoutInMill) throws Exception {
- Content content = Request.Post(url)
+ Request request = Request.Post(url)
.connectTimeout(connectTimeoutInMill)
- .socketTimeout(socketTimeoutInMill)
+ .socketTimeout(socketTimeoutInMill);
+ addAuth(request, username, password);
+ Content content = request
.addHeader("Content-Type", "application/json")
.bodyString(params, ContentType.APPLICATION_JSON)
.execute()
@@ -63,6 +67,22 @@ public final class HttpUtils {
if (content == null) {
return null;
}
- return content.asString(UTF_8);
+ return content.asString(StandardCharsets.UTF_8);
+ }
+
+ private static void addAuth(Request request, String username, String password) {
+ String authorization = generateHttpAuthorization(username, password);
+ if (authorization != null) {
+ request.setHeader("Authorization", authorization);
+ }
+ }
+
+ private static String generateHttpAuthorization(String username, String password) {
+ if (StringUtils.isBlank(username) || StringUtils.isBlank(password)) {
+ return null;
+ }
+ String credentials = String.format(CREDENTIALS_FORMAT, username, password);
+ credentials = Base64.getEncoder().encodeToString(credentials.getBytes());
+ return String.format(BASIC_AUTHENTICATION_FORMAT, credentials);
}
}
diff --git a/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/util/TSDBUtils.java b/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/util/TSDBUtils.java
index ed01d877..d57c5935 100644
--- a/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/util/TSDBUtils.java
+++ b/tsdbwriter/src/main/java/com/alibaba/datax/plugin/writer/util/TSDBUtils.java
@@ -2,6 +2,7 @@ package com.alibaba.datax.plugin.writer.util;
import com.alibaba.datax.plugin.writer.conn.DataPoint4TSDB;
import com.alibaba.fastjson.JSON;
+import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -22,45 +23,56 @@ public final class TSDBUtils {
private TSDBUtils() {
}
- public static String version(String address) {
+ public static String version(String address, String username, String password) {
String url = String.format("%s/api/version", address);
String rsp;
try {
- rsp = HttpUtils.get(url);
+ rsp = HttpUtils.get(url, username, password);
} catch (Exception e) {
throw new RuntimeException(e);
}
return rsp;
}
- public static String config(String address) {
+ public static String config(String address, String username, String password) {
String url = String.format("%s/api/config", address);
String rsp;
try {
- rsp = HttpUtils.get(url);
+ rsp = HttpUtils.get(url, username, password);
} catch (Exception e) {
throw new RuntimeException(e);
}
return rsp;
}
- public static boolean put(String address, List dps) {
- return put(address, JSON.toJSON(dps));
+ public static boolean put(String address, String database, String username, String password, List dps) {
+ return put(address, database, username, password, JSON.toJSON(dps));
}
- public static boolean put(String address, DataPoint4TSDB dp) {
- return put(address, JSON.toJSON(dp));
+ public static boolean put(String address, String database, String username, String password, DataPoint4TSDB dp) {
+ return put(address, database, username, password, JSON.toJSON(dp));
}
- private static boolean put(String address, Object o) {
- return put(address, o.toString());
+ private static boolean put(String address, String database, String username, String password, Object o) {
+ return put(address, database, username, password, o.toString());
}
- public static boolean put(String address, String s) {
- String url = String.format("%s/api/put", address);
+ public static boolean put(String address, String database, String username, String password, String s) {
+ return put(address, database, username, password, s, false);
+ }
+
+ public static boolean mput(String address, String database, String username, String password, String s) {
+ return put(address, database, username, password, s, true);
+ }
+
+ public static boolean put(String address, String database, String username, String password, String s, boolean multiField) {
+ String url = address + (multiField ? "/api/mput" : "/api/put");
+ if (!StringUtils.isBlank(database)) {
+ url = url.concat("?db=" + database);
+ }
String rsp;
try {
- rsp = HttpUtils.post(url, s);
+ rsp = HttpUtils.post(url, username, password, s);
// If successful, the returned content should be null.
assert rsp == null;
} catch (Exception e) {