update oss parquet writer

hdfsreader/src/main/java/com/alibaba/datax/plugin/reader/hdfsreader/HdfsReader.java

@@ -83,9 +83,10 @@ public class HdfsReader extends Reader {
                     !specifiedFileType.equalsIgnoreCase(Constant.TEXT) &&
                     !specifiedFileType.equalsIgnoreCase(Constant.CSV) &&
                     !specifiedFileType.equalsIgnoreCase(Constant.SEQ) &&
-                    !specifiedFileType.equalsIgnoreCase(Constant.RC)){
+                    !specifiedFileType.equalsIgnoreCase(Constant.RC) &&
-                String message = "HdfsReader插件目前支持ORC, TEXT, CSV, SEQUENCE, RC五种格式的文件," +
+                    !specifiedFileType.equalsIgnoreCase(Constant.PARQUET)){
-                        "请将fileType选项的值配置为ORC, TEXT, CSV, SEQUENCE 或者 RC";
+                String message = "HdfsReader插件目前支持ORC, TEXT, CSV, SEQUENCE, RC, PARQUET 六种格式的文件," +
+                        "请将fileType选项的值配置为ORC, TEXT, CSV, SEQUENCE,RC 和 PARQUET";
                 throw DataXException.asDataXException(HdfsReaderErrorCode.FILE_TYPE_ERROR, message);
             }
 

hdfswriter/src/main/java/com/alibaba/datax/plugin/writer/hdfswriter/HdfsWriter.java

@@ -53,8 +53,8 @@ public class HdfsWriter extends Writer {
             this.defaultFS = this.writerSliceConfig.getNecessaryValue(Key.DEFAULT_FS, HdfsWriterErrorCode.REQUIRED_VALUE);
             //fileType check
             this.fileType = this.writerSliceConfig.getNecessaryValue(Key.FILE_TYPE, HdfsWriterErrorCode.REQUIRED_VALUE);
-            if( !fileType.equalsIgnoreCase("ORC") && !fileType.equalsIgnoreCase("TEXT")){
+            if (!fileType.equalsIgnoreCase("ORC") && !fileType.equalsIgnoreCase("TEXT") && !fileType.equalsIgnoreCase("PARQUET")) {
-                String message = "HdfsWriter插件目前只支持ORC和TEXT两种格式的文件,请将filetype选项的值配置为ORC或者TEXT";
+                String message = "HdfsWriter插件目前只支持ORC、TEXT、PARQUET三种格式的文件,请将filetype选项的值配置为ORC、TEXT或PARQUET";
                 throw DataXException.asDataXException(HdfsWriterErrorCode.ILLEGAL_VALUE, message);
             }
             //path

osswriter/doc/osswriter.md

@@ -18,7 +18,7 @@ OSSWriter提供了向OSS写入类CSV格式的一个或者多个表文件。
 
 OSSWriter实现了从DataX协议转为OSS中的TXT文件功能，OSS本身是无结构化数据存储，OSSWriter需要在如下几个方面增加:
 
-1. 支持且仅支持写入 TXT的文件，且要求TXT中shema为一张二维表。
+1. 支持写入 TXT的文件，且要求TXT中shema为一张二维表。
 
 2. 支持类CSV格式文件，自定义分隔符。
 
@@ -28,6 +28,8 @@ OSSWriter实现了从DataX协议转为OSS中的TXT文件功能，OSS本身是无
 
 7. 文件支持滚动，当文件大于某个size值或者行数值，文件需要切换。 [暂不支持]
 
+8. 支持写 PARQUET、ORC 文件
+
 我们不能做到：
 
 1. 单个文件不能支持并发写入。
@@ -37,7 +39,7 @@ OSSWriter实现了从DataX协议转为OSS中的TXT文件功能，OSS本身是无
 
 
 ### 3.1 配置样例
-
+写 txt文件样例
 ```json
 {
     "job": {
@@ -65,7 +67,90 @@ OSSWriter实现了从DataX协议转为OSS中的TXT文件功能，OSS本身是无
     }
 }
 ```
+写 orc 文件样例
+```json
+{
+	"job": {
+		"setting": {},
+		"content": [
+			{
+				"reader": {},
+				"writer": {
+					"name": "osswriter",
+					"parameter": {
+						"endpoint": "http://oss.aliyuncs.com",
+						"accessId": "",
+						"accessKey": "",
+						"bucket": "myBucket",
+						"fileName": "test",
+						"encoding": "UTF-8",
+						"column": [
+							{
+								"name": "col1",
+								"type": "BIGINT"
+							},
+							{
+								"name": "col2",
+								"type": "DOUBLE"
+							},
+							{
+								"name": "col3",
+								"type": "STRING"
+							}
+						],
+						"fileFormat": "orc",
+						"path": "/tests/case61",
+						"writeMode": "append"
+					}
+				}
+			}
+		]
+	}
+}
+```
 
+写 parquet 文件样例
+```json
+{
+	"job": {
+		"setting": {},
+		"content": [
+			{
+				"reader": {},
+				"writer": {
+					"name": "osswriter",
+					"parameter": {
+						"endpoint": "http://oss.aliyuncs.com",
+						"accessId": "",
+						"accessKey": "",
+						"bucket": "myBucket",
+						"fileName": "test",
+						"encoding": "UTF-8",
+						"column": [
+							{
+								"name": "col1",
+								"type": "BIGINT"
+							},
+							{
+								"name": "col2",
+								"type": "DOUBLE"
+							},
+							{
+								"name": "col3",
+								"type": "STRING"
+							}
+						],
+						"parquetSchema": "message test { required int64 int64_col;\n required binary str_col (UTF8);\nrequired group params (MAP) {\nrepeated group key_value {\nrequired binary key (UTF8);\nrequired binary value (UTF8);\n}\n}\nrequired group params_arr (LIST) {\n  repeated group list {\n    required binary element (UTF8);\n  }\n}\nrequired group params_struct {\n  required int64 id;\n required binary name (UTF8);\n }\nrequired group params_arr_complex (LIST) {\n  repeated group list {\n    required group element {\n required int64 id;\n required binary name (UTF8);\n}\n  }\n}\nrequired group params_complex (MAP) {\nrepeated group key_value {\nrequired binary key (UTF8);\nrequired group value {\n  required int64 id;\n required binary name (UTF8);\n  }\n}\n}\nrequired group params_struct_complex {\n  required int64 id;\n required group detail {\n  required int64 id;\n required binary name (UTF8);\n  }\n  }\n}",
+						"fileFormat": "parquet",
+						"path": "/tests/case61",
+						"writeMode": "append"
+					}
+				}
+			}
+		]
+	}
+}
+```
 ### 3.2 参数说明
 
 * **endpoint**