Package com.dp.nebula.wormhole.common.interfaces

Examples of com.dp.nebula.wormhole.common.interfaces.IParam

81
82
83
84
85
86
87
88
89
90
91
92
      }
      for(int j = 0; j < concurrency; j++){
        if(sqlArray[j] == null) {
          continue;
        }
        IParam paramSplitted = param.clone();
        paramSplitted.putValue(ParamKey.sql, sqlArray[j].toString());
        paramList.add(paramSplitted);
      }
    }
    return paramList;
  }
View Full Code Here
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
  @Override
  public List<IParam> split() {
    List<IParam> paramList = new ArrayList<IParam>() ;
    if(!needSplit) {
      IParam paramNoSplitted = param.clone();
      if(sql.isEmpty()&&!tableName.isEmpty()&&!columns.isEmpty()){
        String noSplitSql = "";
        if(!where.isEmpty()) {
          noSplitSql = String.format(SQL_WITH_WHERE_PATTEN, columns, tableName, where);
        } else {
          noSplitSql = String.format(SQL_WITHOUT_WHERE_PATTEN, columns, tableName);
        }
        paramNoSplitted.putValue(ParamKey.sql, noSplitSql);
      }
      paramList.add(paramNoSplitted);
      return paramList;
    }
    if(autoIncKey.isEmpty()){
      return candidateSplitter.split();
    }
    logger.info("Mysql reader start to split");
    try {
      conn = DBSource.getConnection(MysqlReader.class, ip, port, dbname);
    } catch (Exception e) {
      throw new WormholeException(e, JobStatus.READ_CONNECTION_FAILED.getStatus() + MysqlReader.ERROR_CODE_ADD);
    }
    String rangeSql = "";
    if(!where.isEmpty()) {
      rangeSql = String.format(RANGE_SQL_WITH_WHERE_PATTERN, autoIncKey,autoIncKey,tableName,where);
    } else {
      rangeSql = String.format(RANGE_SQL_WITHOUT_WHERE_PATTERN, autoIncKey,autoIncKey,tableName);
    }
    long min=0,max=0;
   
    try {
      logger.debug("RangeSql: " + rangeSql);
      ResultSet rs = DBUtils.query(conn, rangeSql);
      rs.next();
      min = rs.getInt(1);
      max = rs.getInt(2);
      rs.close();
    } catch (Exception e) {
      logger.error(e.getMessage(),e);
      throw new WormholeException(e,JobStatus.READ_FAILED.getStatus()+MysqlReader.ERROR_CODE_ADD);
    }
    long start = min - 1;
    long end = min - 1 + blockSize;
    StringBuilder []sqlArray = new StringBuilder[concurrency];
    for(long i = 0; i <= (max-min)/blockSize; i++){
      String sqlSplitted = null;
      if(!where.isEmpty()) {
        sqlSplitted = String.format(SPLIT_SQL_WITH_WHERE_PATTEN, columns, tableName, where, autoIncKey, start, autoIncKey,end);
      } else {
        sqlSplitted = String.format(SPLIT_SQL_WITHOUT_WHERE_PATTEN, columns, tableName, autoIncKey, start, autoIncKey,end);
      }
      int index = (int) (i%concurrency);
      if(sqlArray[index] == null){
        sqlArray[index] =  new StringBuilder();
      }
      sqlArray[index].append(sqlSplitted).append(";") ;
      start += blockSize;
      end += blockSize;
      if(end > max) {
        end = max;
      }
    }
    for(int j = 0; j < concurrency; j++){
      if(sqlArray[j] == null) {
        continue;
      }
      IParam paramSplitted = param.clone();
      paramSplitted.putValue(ParamKey.sql, sqlArray[j].toString());
      paramList.add(paramSplitted);
    }
    logger.info("Mysql reader is splitted successfully");
    return paramList;
  }
View Full Code Here
25
26
27
28
29
30
31
32
33
34
35
   
    JobPluginConf readerConf =  jobConf.getReaderConf();
    List<JobPluginConf> writerConf = jobConf.getWriterConfs();
   
    assertEquals("hivereader", readerConf.getPluginName());
    IParam readerPluginParam = readerConf.getPluginParam();
    assertNotNull(readerPluginParam);
    assertTrue(readerPluginParam instanceof IParam);
   
    assertNotNull(writerConf);
    assertEquals(1, writerConf.size());
View Full Code Here
49
50
51
52
53
54
55
56
57
    }
  }

  @Test
  public void testLoadEngineConfig() {
    IParam engineConf = ParseXMLUtil.loadEngineConfig();
    assertNotNull(engineConf);
    assertNotNull(engineConf.getValue("storageClassName"));
  }
View Full Code Here
100
101
102
103
104
105
106
107
108
109
110
          sb.append(",");
        }
      }
      target = sb.toString();

      IParam readerPluginParam = pluginReg
          .get(readerConf.getPluginName());
      s_logger.info("Start Reader Threads");
      ReaderManager readerManager = ReaderManager.getInstance(
          storageManager, monitorManager);
      readerManager.run(readerConf, readerPluginParam);
View Full Code Here
386
387
388
389
390
391
392
393
394
395
396
    else {
      s_logger.error("Usage: ./wormhole.sh job.xml .");
      System.exit(JobStatus.FAILED.getStatus());
    }
    JobConf jobConf = null;
    IParam engineConf = null;
    Map<String, IParam> pluginConfs = null;
    try {
      // read configurations from XML for engine & plugins
      jobConf = ParseXMLUtil.loadJobConf(jobDescriptionXML);
      engineConf = ParseXMLUtil.loadEngineConfig();
View Full Code Here
172
173
174
175
176
177
178
179
180
181
182
    params.put(key, value);
  }
 
  public IParam clone(){
    Map<String,String> map  = new HashMap<String,String>();
    IParam result = new DefaultParam(map);
    for(String key : params.keySet()){
      map.put(key, params.get(key));
    }
    return result;
  }
View Full Code Here
45
46
47
48
49
50
51
52
53
54
55
56
      try {
        Configuration conf = DFSUtils.getConf(sourceDir, null);
        fs = DFSUtils.createFileSystem(new URI(sourceDir), conf);
        FileStatus[] files = fs.listStatus(new Path(sourceDir));
        for (FileStatus fileStatus : files) {
          IParam p = param.clone();
          p.putValue(ParamKey.dataDir, fileStatus.getPath()
              .toString());
          result.add(p);
        }
      } catch (Exception e) {
        throw new WormholeException(e,
View Full Code Here
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
    if(autoIncKey.isEmpty() || tableName.isEmpty()){
      logger.warn("AutoIncKey or tableName is empty, sqlserverReader  cannot split!");
      needSplit = false;
    }
    if(!needSplit) {
      IParam paramNoSplitted = param.clone();
      if(!tableName.isEmpty()){
        String noSplitSql = "";
        if(!where.isEmpty()) {
          noSplitSql = String.format(SQL_WITH_WHERE_PATTEN, columns, tableName, where);
        } else {
          noSplitSql = String.format(SQL_WITHOUT_WHERE_PATTEN, columns, tableName);
        }
        paramNoSplitted.putValue(ParamKey.sql, noSplitSql);
      }
      paramList.add(paramNoSplitted);
      return paramList;
    }
   
    logger.info("Sqlserver reader start to split");

    String rangeSql = "";
    if(!where.isEmpty()) {
      rangeSql = String.format(RANGE_SQL_WITH_WHERE_PATTERN, autoIncKey,autoIncKey,tableName,where);
    } else {
      rangeSql = String.format(RANGE_SQL_WITHOUT_WHERE_PATTERN, autoIncKey,autoIncKey,tableName);
    }
    long min=0,max=0;
   
    try {
      logger.debug(rangeSql);
      ResultSet rs = DBUtils.query(conn, rangeSql);
      rs.next();
      min = rs.getInt(1);
      max = rs.getInt(2);
      rs.close();
    } catch (Exception e) {
      logger.error(e.getMessage(),e);
      throw new WormholeException(e,JobStatus.READ_FAILED.getStatus()+SqlserverReader.ERROR_CODE_ADD);
    }
    long start = min - 1;
    long end = min - 1 + blockSize;
    StringBuilder []sqlArray = new StringBuilder[concurrency];
    for(long i = 0; i <= (max-min)/blockSize; i++){
      String sqlSplitted = null;
      if(!where.isEmpty()) {
        sqlSplitted = String.format(SPLIT_SQL_WITH_WHERE_PATTEN, columns, tableName, where, autoIncKey, start, autoIncKey,end);
      } else {
        sqlSplitted = String.format(SPLIT_SQL_WITHOUT_WHERE_PATTEN, columns, tableName, autoIncKey, start, autoIncKey,end);
      }
      int index = (int) (i%concurrency);
      if(sqlArray[index] == null){
        sqlArray[index] =  new StringBuilder();
      }
      sqlArray[index].append(sqlSplitted).append(";") ;
      start += blockSize;
      end += blockSize;
      if(end > max) {
        end = max;
      }
    }
    for(int j = 0; j < concurrency; j++){
      if(sqlArray[j] == null) {
        continue;
      }
      IParam paramSplitted = param.clone();
      paramSplitted.putValue(ParamKey.sql, sqlArray[j].toString());
      paramList.add(paramSplitted);
    }
    logger.info("sqlServer reader is splitted successfully");
    return paramList;
  }
View Full Code Here
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
            if (lsEntry.getAttrs().isDir()) {
              continue;
            }

            IParam oParams = param.clone();
           
            String dir = oneDir;
            String absolutePath = null;
            if (containsWildcardCharacter){
              dir = oneDir.substring(0, oneDir.lastIndexOf('/'));
              absolutePath = dir + "/"
              + lsEntry.getFilename();
            }else {
              if (!isDirectory){
                absolutePath = dir;
              }else{
                absolutePath = dir + "/" + lsEntry.getFilename();
              }
            }
           
            LOGGER.info(ParamKey.dir + " split filename:"
                + absolutePath + "\tfile length:"
                + lsEntry.getAttrs().getSize());

            oParams.putValue(ParamKey.dir, absolutePath);
            paramsList.add(oParams);
           
          }
        }
        c.disconnect();
View Full Code Here
TOP

Related Classes of com.dp.nebula.wormhole.common.interfaces.IParam

  • com.dp.nebula.wormhole.common.BufferedLineExchangerTest
  • com.dp.nebula.wormhole.common.DefaultParam
  • com.dp.nebula.wormhole.common.utils.ParseXMLUtil
  • com.dp.nebula.wormhole.common.utils.ParseXMLUtilTest
  • com.dp.nebula.wormhole.engine.core.Engine
  • com.dp.nebula.wormhole.engine.core.EngineTest
  • com.dp.nebula.wormhole.engine.core.WriterManager
  • com.dp.nebula.wormhole.plugins.reader.greenplumreader.GreenplumReaderSplitter
  • com.dp.nebula.wormhole.plugins.reader.greenplumreader.GreenplumReaderTest
  • com.dp.nebula.wormhole.plugins.reader.hbasereader.HBaseReaderSplitter
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.