List of openScanner() Examples

Examples of openScanner()

org.apache.hadoop.hbase.ipc.HRegionInterface.openScanner()
Opens a remote scanner with a RowFilter. @param regionName name of region to scan @param scan configured scan object @return scannerId scanner identifier used in other calls @throws IOException e
org.apache.hadoop.hbase.regionserver.HRegionServer.openScanner()

Examples of org.apache.hadoop.hbase.ipc.HRegionInterface.openScanner()

      try {


        Scan scan = MetaReader.getScanForTableName(tableName);
        scan.addColumn(HConstants.CATALOG_FAMILY,
            HConstants.REGIONINFO_QUALIFIER);
        scannerId = server.openScanner(
          firstMetaServer.getRegionInfo().getRegionName(), scan);
        // Get a batch at a time.
        Result values = server.next(scannerId);


        // let us wait until .META. table is updated and

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Examples of org.apache.hadoop.hbase.ipc.HRegionInterface.openScanner()

      } else if (sn.equals(SERVERNAME_B)) {
        r = new Result(new KeyValue[0]);
      }
    }


    Mockito.when(implementation.openScanner((byte [])Mockito.any(), (Scan)Mockito.any())).
      thenReturn(System.currentTimeMillis());
    // Return a good result first and then return null to indicate end of scan
    Mockito.when(implementation.next(Mockito.anyLong(), Mockito.anyInt())).
      thenReturn(new Result [] {r}, (Result [])null);

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Examples of org.apache.hadoop.hbase.ipc.HRegionInterface.openScanner()

      result = new Result[2];
      result[0] = getMetaTableRowResult(REGIONINFO, SERVERNAME_A);
      result[1] = getMetaTableRowResult(REGIONINFO_2, SERVERNAME_A);
    }
    Result r = getMetaTableRowResult(REGIONINFO, SERVERNAME_A);
    Mockito.when(ri .openScanner((byte[]) Mockito.any(), (Scan) Mockito.any())).
      thenReturn(System.currentTimeMillis());
   if (enabling) {
      Mockito.when(ri.next(Mockito.anyLong(), Mockito.anyInt())).thenReturn(result, result, result,
          (Result[]) null);
      // If a get, return the above result too for REGIONINFO_2

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Examples of org.apache.hadoop.hbase.ipc.HRegionInterface.openScanner()

      try {


        Scan scan = MetaReader.getScanForTableName(tableName);
        scan.addColumn(HConstants.CATALOG_FAMILY,
            HConstants.REGIONINFO_QUALIFIER);
        scannerId = server.openScanner(
          firstMetaServer.getRegionInfo().getRegionName(), scan);
        // Get a batch at a time.
        Result values = server.next(scannerId);


        // let us wait until .META. table is updated and

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Examples of org.apache.hadoop.hbase.ipc.HRegionInterface.openScanner()

    try {
      regionServer = master.connection.getHRegionConnection(region.getServer());
      Scan s = new Scan().addFamily(HConstants.CATALOG_FAMILY);
      // Make this scan do a row at a time otherwise, data can be stale.
      s.setCaching(1);
      scannerId = regionServer.openScanner(region.getRegionName(), s);
      while (true) {
        Result values = regionServer.next(scannerId);
        if (values == null || values.size() == 0) {
          break;
        }

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Examples of org.apache.hadoop.hbase.ipc.HRegionInterface.openScanner()

    byte [] metaRegionName = m.getRegionName();
    HRegionInterface srvr = connection.getHRegionConnection(m.getServer());
    byte[] firstRowInTable = Bytes.toBytes(tableName + ",,");
    Scan scan = new Scan(firstRowInTable);
    scan.addColumn(CATALOG_FAMILY, REGIONINFO_QUALIFIER);
    long scannerid = srvr.openScanner(metaRegionName, scan);
    try {
      Result data = srvr.next(scannerid);
      if (data != null && data.size() > 0) {
        HRegionInfo info = Writables.getHRegionInfo(
            data.getValue(CATALOG_FAMILY, REGIONINFO_QUALIFIER));

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Examples of org.apache.hadoop.hbase.ipc.HRegionInterface.openScanner()

      byte [] metaRegionName = m.getRegionName();
      HRegionInterface srvr = connection.getHRegionConnection(m.getServer());
      Scan scan = new Scan(firstRowInTable);
      scan.addColumn(CATALOG_FAMILY, REGIONINFO_QUALIFIER);
      scan.addColumn(CATALOG_FAMILY, SERVER_QUALIFIER);
      long scannerid = srvr.openScanner(metaRegionName, scan);
      try {
        while (true) {
          Result data = srvr.next(scannerid);
          if (data == null || data.size() <= 0)
            break;

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Examples of org.apache.hadoop.hbase.ipc.HRegionInterface.openScanner()

      byte [] metaRegionName = m.getRegionName();
      HRegionInterface srvr = connection.getHRegionConnection(m.getServer());
      Scan scan = new Scan(firstRowInTable);
      scan.addColumn(CATALOG_FAMILY, REGIONINFO_QUALIFIER);
      scan.addColumn(CATALOG_FAMILY, SERVER_QUALIFIER);
      long scannerid = srvr.openScanner(metaRegionName, scan);
      try {
        while (true) {
          Result data = srvr.next(scannerid);
          if (data == null || data.size() <= 0)
            break;

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Examples of org.apache.hadoop.hbase.ipc.HRegionInterface.openScanner()

      } else if (sn.equals(SERVERNAME_B)) {
        r = new Result(new KeyValue[0]);
      }
    }


    Mockito.when(implementation.openScanner((byte [])Mockito.any(), (Scan)Mockito.any())).
      thenReturn(System.currentTimeMillis());
    // Return a good result first and then return null to indicate end of scan
    Mockito.when(implementation.next(Mockito.anyLong(), Mockito.anyInt())).
      thenReturn(new Result [] {r}, (Result [])null);

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Examples of org.apache.hadoop.hbase.ipc.HRegionInterface.openScanner()

      result = new Result[2];
      result[0] = getMetaTableRowResult(REGIONINFO, SERVERNAME_A);
      result[1] = getMetaTableRowResult(REGIONINFO_2, SERVERNAME_A);
    }
    Result r = getMetaTableRowResult(REGIONINFO, SERVERNAME_A);
    Mockito.when(ri .openScanner((byte[]) Mockito.any(), (Scan) Mockito.any())).
      thenReturn(System.currentTimeMillis());
   if (enabling) {
      Mockito.when(ri.next(Mockito.anyLong(), Mockito.anyInt())).thenReturn(result, result, result,
          (Result[]) null);
      // If a get, return the above result too for REGIONINFO_2

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