mirror of
https://github.com/apache/sqoop.git
synced 2025-05-04 18:33:11 +08:00
SQOOP-502. Implement show connector command end-to-end.
(Bilung Lee via Jarek Jarcec Cecho) git-svn-id: https://svn.apache.org/repos/asf/sqoop/branches/sqoop2@1360620 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jarek Jarcec Cecho
parent
498da2b799
commit
e19d63b625
@ -18,6 +18,7 @@
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package org.apache.sqoop.client.shell;
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import java.io.PrintWriter;
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import java.util.Iterator;
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import java.util.List;
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import org.apache.commons.cli.CommandLine;
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@ -25,6 +26,11 @@
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import org.apache.sqoop.client.core.Environment;
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import org.apache.sqoop.client.request.ConnectorRequest;
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import org.apache.sqoop.json.ConnectorBean;
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import org.apache.sqoop.model.MConnector;
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import org.apache.sqoop.model.MForm;
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import org.apache.sqoop.model.MInput;
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import org.apache.sqoop.model.MInputType;
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import org.apache.sqoop.model.MStringInput;
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import org.codehaus.groovy.tools.shell.IO;
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@SuppressWarnings("serial")
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@ -79,36 +85,62 @@ private void showConnector(String cid) {
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}
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ConnectorBean connectorBean =
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conntectorRequest.doGet(Environment.getServerUrl(), cid);
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long[] ids = connectorBean.getIds();
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String[] names = connectorBean.getNames();
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String[] classes = connectorBean.getClasses();
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MConnector[] connectors = connectorBean.getConnectos();
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if (cid == null) {
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io.out.println("@|bold Metadata for all connectors:|@");
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int size = ids.length;
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for (int i = 0; i < size; i++) {
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io.out.print("Connector ");
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io.out.print(i+1);
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io.out.println(":");
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io.out.println("@|bold " + connectors.length + " connector(s) to show: |@");
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for (int i = 0; i < connectors.length; i++) {
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MConnector connector = connectors[i];
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io.out.print(" Id: ");
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io.out.println(ids[i]);
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io.out.print(" Name: ");
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io.out.println(names[i]);
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io.out.print(" Class: ");
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io.out.println(classes[i]);
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}
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io.out.print("Connector with id ");
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io.out.print(connector.getPersistenceId());
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io.out.println(":");
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} else {
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io.out.println("@|bold Metadata for the connector:|@");
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io.out.print(" Id: ");
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io.out.println(ids[0]);
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io.out.print(" Name: ");
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io.out.println(names[0]);
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io.out.println(connector.getUniqueName());
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io.out.print(" Class: ");
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io.out.println(classes[0]);
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io.out.println(connector.getClassName());
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displayForms(connector.getConnectionForms(), "Connection");
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displayForms(connector.getJobForms(), "Job");
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}
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io.out.println();
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}
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private void displayForms(List<MForm> forms, String type) {
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Iterator<MForm> fiter = forms.iterator();
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int findx = 1;
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while (fiter.hasNext()) {
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io.out.print(" ");
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io.out.print(type);
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io.out.print(" form ");
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io.out.print(findx++);
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io.out.println(":");
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MForm form = fiter.next();
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io.out.print(" Name: ");
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io.out.println(form.getName());
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List<MInput<?>> inputs = form.getInputs();
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Iterator<MInput<?>> iiter = inputs.iterator();
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int iindx = 1;
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while (iiter.hasNext()) {
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io.out.print(" Input ");
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io.out.print(iindx++);
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io.out.println(":");
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MInput<?> input = iiter.next();
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io.out.print(" Name: ");
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io.out.println(input.getName());
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io.out.print(" Type: ");
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io.out.println(input.getType());
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if (input.getType() == MInputType.STRING) {
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io.out.print(" Mask: ");
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io.out.println(((MStringInput)input).isMasked());
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io.out.print(" Size: ");
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io.out.println(((MStringInput)input).getMaxLength());
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}
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}
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}
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}
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}
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@ -94,17 +94,17 @@ public Object execute(List<String> args) {
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private void showServer(boolean host, boolean port, boolean webapp,
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boolean version) {
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if (host) {
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io.out.print("@|bold Server host:|@ ");
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io.out.print("@|bold Server host:|@");
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io.out.println(Environment.getServerHost());
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}
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if (port) {
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io.out.print("@|bold Server port:|@ ");
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io.out.print("@|bold Server port:|@");
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io.out.println(Environment.getServerPort());
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}
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if (webapp) {
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io.out.print("@|bold Server webapp:|@ ");
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io.out.print("@|bold Server webapp:|@");
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io.out.println(Environment.getServerWebapp());
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}
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@ -17,87 +17,175 @@
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*/
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package org.apache.sqoop.json;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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import org.apache.sqoop.model.MConnector;
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import org.apache.sqoop.model.MForm;
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import org.apache.sqoop.model.MFormType;
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import org.apache.sqoop.model.MInput;
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import org.apache.sqoop.model.MInputType;
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import org.apache.sqoop.model.MMapInput;
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import org.apache.sqoop.model.MStringInput;
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import org.json.simple.JSONArray;
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import org.json.simple.JSONObject;
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public class ConnectorBean implements JsonBean {
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public static final String IDS = "ids";
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public static final String NAMES = "names";
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public static final String CLASSES = "classes";
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public static final String ID = "id";
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public static final String NAME = "name";
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public static final String CLASS = "class";
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public static final String CON_FORMS = "con_forms";
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public static final String JOB_FORMS = "job_forms";
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private long[] ids;
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private String[] names;
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private String[] classes;
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public static final String FORM_NAME = "name";
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public static final String FORM_TYPE = "type";
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public static final String FORM_INPUTS = "inputs";
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public static final String FORM_INPUT_NAME = "name";
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public static final String FORM_INPUT_TYPE = "type";
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public static final String FORM_INPUT_MASK = "mask";
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public static final String FORM_INPUT_SIZE = "size";
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private MConnector[] connectors;
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// for "extract"
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public ConnectorBean(long[] ids, String[] names, String[] classes) {
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this.ids = new long[ids.length];
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System.arraycopy(ids, 0, this.ids, 0, ids.length);
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this.names = new String[names.length];
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System.arraycopy(names, 0, this.names, 0, names.length);
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this.classes = new String[classes.length];
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System.arraycopy(classes, 0, this.classes, 0, classes.length);
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public ConnectorBean(MConnector[] connectors) {
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this.connectors = new MConnector[connectors.length];
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System.arraycopy(connectors, 0, this.connectors, 0, connectors.length);
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}
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// for "restore"
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public ConnectorBean() {
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}
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public MConnector[] getConnectos() {
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return connectors;
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}
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@SuppressWarnings("unchecked")
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@Override
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public JSONObject extract() {
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JSONArray idArray = new JSONArray();
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JSONArray nameArray = new JSONArray();
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JSONArray classArray = new JSONArray();
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JSONArray conFormsArray = new JSONArray();
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JSONArray jobFormsArray = new JSONArray();
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for (MConnector connector : connectors) {
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idArray.add(connector.getPersistenceId());
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nameArray.add(connector.getUniqueName());
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classArray.add(connector.getClassName());
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conFormsArray.add(extractForms(connector.getConnectionForms()));
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jobFormsArray.add(extractForms(connector.getJobForms()));
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}
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JSONObject result = new JSONObject();
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JSONArray idsArray = new JSONArray();
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for (long id : ids) {
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idsArray.add(id);
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}
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result.put(IDS, idsArray);
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JSONArray namesArray = new JSONArray();
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for (String name : names) {
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namesArray.add(name);
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}
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result.put(NAMES, namesArray);
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JSONArray classesArray = new JSONArray();
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for (String clz : classes) {
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classesArray.add(clz);
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}
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result.put(CLASSES, classesArray);
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result.put(ID, idArray);
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result.put(NAME, nameArray);
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result.put(CLASS, classArray);
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result.put(CON_FORMS, conFormsArray);
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result.put(JOB_FORMS, jobFormsArray);
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return result;
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}
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@SuppressWarnings("unchecked")
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private JSONArray extractForms(List<MForm> mForms) {
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JSONArray forms = new JSONArray();
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for (MForm mForm : mForms) {
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forms.add(extractForm(mForm));
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}
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return forms;
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}
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@SuppressWarnings("unchecked")
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private JSONObject extractForm(MForm mForm) {
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JSONObject form = new JSONObject();
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form.put(FORM_NAME, mForm.getName());
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form.put(FORM_TYPE, MFormType.CONNECTION.toString());
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JSONArray mInputs = new JSONArray();
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form.put(FORM_INPUTS, mInputs);
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for (MInput<?> mInput : mForm.getInputs()) {
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JSONObject input = new JSONObject();
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mInputs.add(input);
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input.put(FORM_INPUT_NAME, mInput.getName());
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input.put(FORM_INPUT_TYPE, mInput.getType().toString());
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if (mInput.getType() == MInputType.STRING) {
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input.put(FORM_INPUT_MASK,
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((MStringInput)mInput).isMasked());
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input.put(FORM_INPUT_SIZE,
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((MStringInput)mInput).getMaxLength());
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}
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}
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return form;
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}
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@Override
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public void restore(JSONObject jsonObject) {
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JSONArray idsArray = (JSONArray) jsonObject.get(IDS);
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int idsSize = idsArray.size();
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ids = new long[idsSize];
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for (int i = 0; i<idsSize; i++) {
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ids[i] = (Long) idsArray.get(i);
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}
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JSONArray namesArray = (JSONArray) jsonObject.get(NAMES);
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int namesSize = namesArray.size();
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names = new String[namesSize];
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for (int i = 0; i<namesSize; i++) {
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names[i] = (String) namesArray.get(i);
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}
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JSONArray classesArray = (JSONArray) jsonObject.get(CLASSES);
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int classeSize = classesArray.size();
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classes = new String[classeSize];
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for (int i = 0; i<classeSize; i++) {
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classes[i] = (String) classesArray.get(i);
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JSONArray idArray = (JSONArray) jsonObject.get(ID);
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JSONArray nameArray = (JSONArray) jsonObject.get(NAME);
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JSONArray classArray = (JSONArray) jsonObject.get(CLASS);
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JSONArray conFormsArray =
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(JSONArray) jsonObject.get(CON_FORMS);
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JSONArray jobFormsArray =
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(JSONArray) jsonObject.get(JOB_FORMS);
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connectors = new MConnector[idArray.size()];
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for (int i = 0; i < connectors.length; i++) {
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long persistenceId = (Long) idArray.get(i);
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String uniqueName = (String) nameArray.get(i);
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String className = (String) classArray.get(i);
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List<MForm> conMForms = restoreForms((JSONArray) conFormsArray.get(i));
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List<MForm> jobMForms = restoreForms((JSONArray) jobFormsArray.get(i));
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MConnector connector = new MConnector(uniqueName, className,
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conMForms, jobMForms);
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connector.setPersistenceId(persistenceId);
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connectors[i] = connector;
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}
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}
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public long[] getIds() {
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return this.ids;
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private List<MForm> restoreForms(JSONArray forms) {
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List<MForm> mForms = new ArrayList<MForm>();
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for (int i = 0; i < forms.size(); i++) {
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mForms.add(restoreForm((JSONObject) forms.get(i)));
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}
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return mForms;
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}
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public String[] getNames() {
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return this.names;
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}
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private MForm restoreForm(JSONObject form) {
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JSONArray inputs = (JSONArray) form.get(FORM_INPUTS);
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public String[] getClasses() {
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return this.classes;
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}
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List<MInput<?>> mInputs = new ArrayList<MInput<?>>();
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for (int i = 0; i < inputs.size(); i++) {
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JSONObject input = (JSONObject) inputs.get(i);
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MInputType type =
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MInputType.valueOf((String) input.get(FORM_INPUT_TYPE));
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switch (type) {
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case STRING: {
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String name = (String) input.get(FORM_INPUT_NAME);
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boolean mask = (Boolean) input.get(FORM_INPUT_MASK);
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long size = (Long) input.get(FORM_INPUT_SIZE);
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MInput<String> mInput = new MStringInput(name, mask, (short)size);
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mInputs.add(mInput);
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break;
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}
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case MAP: {
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String name = (String) input.get(FORM_INPUT_NAME);
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MInput<Map<String, String>> mInput = new MMapInput(name);
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mInputs.add(mInput);
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break;
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}
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}
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}
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return new MForm((String) form.get(FORM_NAME), mInputs);
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}
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}
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@ -58,8 +58,8 @@ public enum ConnectorError implements ErrorCode {
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+ "previously registered connector; or the connector metadata has "
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+ "changed since it was registered previously."),
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/** A connector is found with an invalid id. */
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CONN_0010("A connector is found with an invalid id");
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/** A connector is not assigned with a valid id yet. */
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CONN_0010("A connector is not assigned with a valid id yet");
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private final String message;
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@ -44,12 +44,18 @@ public class ConnectorManager {
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private static Map<String, ConnectorHandler> handlerMap =
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new HashMap<String, ConnectorHandler>();
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public static ConnectorHandler[] getHandlers() {
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return handlerMap.values().toArray(new ConnectorHandler[]{});
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public static MConnector[] getConnectors() {
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MConnector[] connectors = new MConnector[handlerMap.size()];
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int indx = 0;
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for (ConnectorHandler handler : handlerMap.values()) {
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connectors[indx++] = handler.getMetadata();
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}
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return connectors;
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}
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public static ConnectorHandler getHandler(long connectorId) {
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return handlerMap.get(nameMap.get(connectorId));
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public static MConnector getConnector(long connectorId) {
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ConnectorHandler handler = handlerMap.get(nameMap.get(connectorId));
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return handler.getMetadata();
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}
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public static synchronized void initialize() {
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@ -23,6 +23,7 @@
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import org.apache.sqoop.connector.ConnectorManager;
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import org.apache.sqoop.json.JsonBean;
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import org.apache.sqoop.json.ConnectorBean;
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import org.apache.sqoop.model.MConnector;
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import org.apache.sqoop.server.RequestContext;
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import org.apache.sqoop.server.RequestHandler;
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@ -34,9 +35,6 @@ public class ConnectorRequestHandler implements RequestHandler {
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/** The API version supported by this server */
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public static final String PROTOCOL_V1 = "1";
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private ConnectorBean connectors;
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public ConnectorRequestHandler() {
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LOG.info("ConnectorRequestHandler initialized");
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}
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@ -44,7 +42,7 @@ public ConnectorRequestHandler() {
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@Override
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public JsonBean handleEvent(RequestContext ctx) throws SqoopException {
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ConnectorBean connectorBean;
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MConnector[] connectors;
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String uri = ctx.getRequest().getRequestURI();
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int slash = uri.lastIndexOf("/");
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@ -52,30 +50,14 @@ public JsonBean handleEvent(RequestContext ctx) throws SqoopException {
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LOG.info("ConnectorRequestHandler handles cid: " + cid);
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if (cid.equals("all")) {
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// display all connectors
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if (connectors == null) {
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ConnectorHandler[] handlers = ConnectorManager.getHandlers();
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long[] ids = new long[handlers.length];
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String[] names = new String[handlers.length];
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String[] classes = new String[handlers.length];
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for (int i = 0; i < handlers.length; i++) {
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ids[i] = handlers[i].getMetadata().getPersistenceId();
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names[i] = handlers[i].getUniqueName();
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classes[i] = handlers[i].getConnectorClassName();
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}
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connectors = new ConnectorBean(ids, names, classes);
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}
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connectorBean = connectors;
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connectors = ConnectorManager.getConnectors();
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} else {
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// display one connector
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ConnectorHandler handler =
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ConnectorManager.getHandler(Long.parseLong(cid));
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long[] ids = new long[] { handler.getMetadata().getPersistenceId() };
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String[] names = new String[] { handler.getUniqueName() };
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String[] classes = new String[] { handler.getConnectorClassName() };
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connectorBean = new ConnectorBean(ids, names, classes);
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connectors = new MConnector[] {
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ConnectorManager.getConnector(Long.parseLong(cid)) };
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}
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return connectorBean;
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return new ConnectorBean(connectors);
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}
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}
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