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Java TScan.getColumns方法代码示例

本文整理汇总了Java中org.apache.hadoop.hbase.thrift.generated.TScan.getColumns方法的典型用法代码示例。如果您正苦于以下问题：Java TScan.getColumns方法的具体用法？Java TScan.getColumns怎么用？Java TScan.getColumns使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.hbase.thrift.generated.TScan的用法示例。


在下文中一共展示了TScan.getColumns方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: scannerOpenWithScan

import org.apache.hadoop.hbase.thrift.generated.TScan; //导入方法依赖的package包/类
public int scannerOpenWithScan(ByteBuffer tableName, TScan tScan,
    Map<ByteBuffer, ByteBuffer> attributes)
    throws IOError {
  try {
    HTable table = getTable(tableName);
    Scan scan = new Scan();
    addAttributes(scan, attributes);
    if (tScan.isSetStartRow()) {
      scan.setStartRow(tScan.getStartRow());
    }
    if (tScan.isSetStopRow()) {
      scan.setStopRow(tScan.getStopRow());
    }
    if (tScan.isSetTimestamp()) {
      scan.setTimeRange(Long.MIN_VALUE, tScan.getTimestamp());
    }
    if (tScan.isSetCaching()) {
      scan.setCaching(tScan.getCaching());
    }
    if (tScan.isSetColumns() && tScan.getColumns().size() != 0) {
      for(ByteBuffer column : tScan.getColumns()) {
        byte [][] famQf = KeyValue.parseColumn(getBytes(column));
        if(famQf.length == 1) {
          scan.addFamily(famQf[0]);
        } else {
          scan.addColumn(famQf[0], famQf[1]);
        }
      }
    }
    if (tScan.isSetFilterString()) {
      ParseFilter parseFilter = new ParseFilter();
      scan.setFilter(
          parseFilter.parseFilterString(tScan.getFilterString()));
    }
    return addScanner(table.getScanner(scan), tScan.sortColumns);
  } catch (IOException e) {
    LOG.warn(e.getMessage(), e);
    throw new IOError(e.getMessage());
  }
}
开发者ID:fengchen8086，项目名称:LCIndex-HBase-0.94.16，代码行数:41，代码来源:ThriftServerRunner.java

示例2: scannerOpenWithScan

import org.apache.hadoop.hbase.thrift.generated.TScan; //导入方法依赖的package包/类
public int scannerOpenWithScan(ByteBuffer tableName, TScan tScan) throws IOError {
    try {
      HTable table = getTable(tableName);
      Scan scan = new Scan();
      if (tScan.isSetStartRow()) {
          scan.setStartRow(tScan.getStartRow());
      }
      if (tScan.isSetStopRow()) {
          scan.setStopRow(tScan.getStopRow());
      }
      if (tScan.isSetTimestamp()) {
          scan.setTimeRange(Long.MIN_VALUE, tScan.getTimestamp());              
      }
      if (tScan.isSetCaching()) {
          scan.setCaching(tScan.getCaching());
      }
      if(tScan.isSetColumns() && tScan.getColumns().size() != 0) {
        for(ByteBuffer column : tScan.getColumns()) {
          byte [][] famQf = KeyValue.parseColumn(getBytes(column));
          if(famQf.length == 1) {
            scan.addFamily(famQf[0]);
          } else {
            scan.addColumn(famQf[0], famQf[1]);
          }
        }
      }
      if (tScan.isSetFilterString()) {
        ParseFilter parseFilter = new ParseFilter();
        scan.setFilter(parseFilter.parseFilterString(tScan.getFilterString()));
      }
      return addScanner(table.getScanner(scan));
    } catch (IOException e) {
      throw new IOError(e.getMessage());
    }
}
开发者ID:lifeng5042，项目名称:RStore，代码行数:36，代码来源:ThriftServer.java

示例3: scannerOpenWithScan

import org.apache.hadoop.hbase.thrift.generated.TScan; //导入方法依赖的package包/类
public int scannerOpenWithScan(ByteBuffer tableName, TScan tScan,
    Map<ByteBuffer, ByteBuffer> attributes)
    throws IOError {
  try {
    HTable table = getTable(tableName);
    Scan scan = new Scan();
    addAttributes(scan, attributes);
    if (tScan.isSetStartRow()) {
      scan.setStartRow(tScan.getStartRow());
    }
    if (tScan.isSetStopRow()) {
      scan.setStopRow(tScan.getStopRow());
    }
    if (tScan.isSetTimestamp()) {
      scan.setTimeRange(Long.MIN_VALUE, tScan.getTimestamp());
    }
    if (tScan.isSetCaching()) {
      scan.setCaching(tScan.getCaching());
    }
    if (tScan.isSetColumns() && tScan.getColumns().size() != 0) {
      for(ByteBuffer column : tScan.getColumns()) {
        byte [][] famQf = KeyValue.parseColumn(getBytes(column));
        if(famQf.length == 1) {
          scan.addFamily(famQf[0]);
        } else {
          scan.addColumn(famQf[0], famQf[1]);
        }
      }
    }
    if (tScan.isSetFilterString()) {
      ParseFilter parseFilter = new ParseFilter();
      scan.setFilter(
          parseFilter.parseFilterString(tScan.getFilterString()));
    }
    return addScanner(table.getScanner(scan));
  } catch (IOException e) {
    LOG.warn(e.getMessage(), e);
    throw new IOError(e.getMessage());
  }
}
开发者ID:zwqjsj0404，项目名称:HBase-Research，代码行数:41，代码来源:ThriftServerRunner.java

示例4: scannerOpenWithScan

import org.apache.hadoop.hbase.thrift.generated.TScan; //导入方法依赖的package包/类
@Override
public int scannerOpenWithScan(ByteBuffer tableName, TScan tScan,
    Map<ByteBuffer, ByteBuffer> attributes)
    throws IOError {

  Table table = null;
  try {
    table = getTable(tableName);
    Scan scan = new Scan();
    addAttributes(scan, attributes);
    if (tScan.isSetStartRow()) {
      scan.setStartRow(tScan.getStartRow());
    }
    if (tScan.isSetStopRow()) {
      scan.setStopRow(tScan.getStopRow());
    }
    if (tScan.isSetTimestamp()) {
      scan.setTimeRange(0, tScan.getTimestamp());
    }
    if (tScan.isSetCaching()) {
      scan.setCaching(tScan.getCaching());
    }
    if (tScan.isSetBatchSize()) {
      scan.setBatch(tScan.getBatchSize());
    }
    if (tScan.isSetColumns() && tScan.getColumns().size() != 0) {
      for(ByteBuffer column : tScan.getColumns()) {
        byte [][] famQf = KeyValue.parseColumn(getBytes(column));
        if(famQf.length == 1) {
          scan.addFamily(famQf[0]);
        } else {
          scan.addColumn(famQf[0], famQf[1]);
        }
      }
    }
    if (tScan.isSetFilterString()) {
      ParseFilter parseFilter = new ParseFilter();
      scan.setFilter(
          parseFilter.parseFilterString(tScan.getFilterString()));
    }
    if (tScan.isSetReversed()) {
      scan.setReversed(tScan.isReversed());
    }
    return addScanner(table.getScanner(scan), tScan.sortColumns);
  } catch (IOException e) {
    LOG.warn(e.getMessage(), e);
    throw new IOError(Throwables.getStackTraceAsString(e));
  } finally{
    closeTable(table);
  }
}
开发者ID:fengchen8086，项目名称:ditb，代码行数:52，代码来源:ThriftServerRunner.java

示例5: scannerOpenWithScan

import org.apache.hadoop.hbase.thrift.generated.TScan; //导入方法依赖的package包/类
@Override
public int scannerOpenWithScan(ByteBuffer tableName, TScan tScan,
    Map<ByteBuffer, ByteBuffer> attributes)
    throws IOError {
  try {
    HTable table = getTable(tableName);
    Scan scan = new Scan();
    addAttributes(scan, attributes);
    if (tScan.isSetStartRow()) {
      scan.setStartRow(tScan.getStartRow());
    }
    if (tScan.isSetStopRow()) {
      scan.setStopRow(tScan.getStopRow());
    }
    if (tScan.isSetTimestamp()) {
      scan.setTimeRange(0, tScan.getTimestamp());
    }
    if (tScan.isSetCaching()) {
      scan.setCaching(tScan.getCaching());
    }
    if (tScan.isSetBatchSize()) {
      scan.setBatch(tScan.getBatchSize());
    }
    if (tScan.isSetColumns() && tScan.getColumns().size() != 0) {
      for(ByteBuffer column : tScan.getColumns()) {
        byte [][] famQf = KeyValue.parseColumn(getBytes(column));
        if(famQf.length == 1) {
          scan.addFamily(famQf[0]);
        } else {
          scan.addColumn(famQf[0], famQf[1]);
        }
      }
    }
    if (tScan.isSetFilterString()) {
      ParseFilter parseFilter = new ParseFilter();
      scan.setFilter(
          parseFilter.parseFilterString(tScan.getFilterString()));
    }
    return addScanner(table.getScanner(scan), tScan.sortColumns);
  } catch (IOException e) {
    LOG.warn(e.getMessage(), e);
    throw new IOError(e.getMessage());
  }
}
开发者ID:tenggyut，项目名称:HIndex，代码行数:45，代码来源:ThriftServerRunner.java

示例6: scannerOpenWithScan

import org.apache.hadoop.hbase.thrift.generated.TScan; //导入方法依赖的package包/类
@Override
public int scannerOpenWithScan(ByteBuffer tableName, TScan tScan,
    Map<ByteBuffer, ByteBuffer> attributes)
    throws IOError {

  Table table = null;
  try {
    table = getTable(tableName);
    Scan scan = new Scan();
    addAttributes(scan, attributes);
    if (tScan.isSetStartRow()) {
      scan.setStartRow(tScan.getStartRow());
    }
    if (tScan.isSetStopRow()) {
      scan.setStopRow(tScan.getStopRow());
    }
    if (tScan.isSetTimestamp()) {
      scan.setTimeRange(0, tScan.getTimestamp());
    }
    if (tScan.isSetCaching()) {
      scan.setCaching(tScan.getCaching());
    }
    if (tScan.isSetBatchSize()) {
      scan.setBatch(tScan.getBatchSize());
    }
    if (tScan.isSetColumns() && tScan.getColumns().size() != 0) {
      for(ByteBuffer column : tScan.getColumns()) {
        byte [][] famQf = CellUtil.parseColumn(getBytes(column));
        if(famQf.length == 1) {
          scan.addFamily(famQf[0]);
        } else {
          scan.addColumn(famQf[0], famQf[1]);
        }
      }
    }
    if (tScan.isSetFilterString()) {
      ParseFilter parseFilter = new ParseFilter();
      scan.setFilter(
          parseFilter.parseFilterString(tScan.getFilterString()));
    }
    if (tScan.isSetReversed()) {
      scan.setReversed(tScan.isReversed());
    }
    if (tScan.isSetCacheBlocks()) {
      scan.setCacheBlocks(tScan.isCacheBlocks());
    }
    return addScanner(table.getScanner(scan), tScan.sortColumns);
  } catch (IOException e) {
    LOG.warn(e.getMessage(), e);
    throw getIOError(e);
  } finally{
    closeTable(table);
  }
}
开发者ID:apache，项目名称:hbase，代码行数:55，代码来源:ThriftServerRunner.java

示例7: scannerOpenWithScan

import org.apache.hadoop.hbase.thrift.generated.TScan; //导入方法依赖的package包/类
@Override
public int scannerOpenWithScan(ByteBuffer tableName, TScan tScan,
    Map<ByteBuffer, ByteBuffer> attributes)
    throws IOError {
  try {
    HTable table = getTable(tableName);
    Scan scan = new Scan();
    addAttributes(scan, attributes);
    if (tScan.isSetStartRow()) {
      scan.setStartRow(tScan.getStartRow());
    }
    if (tScan.isSetStopRow()) {
      scan.setStopRow(tScan.getStopRow());
    }
    if (tScan.isSetTimestamp()) {
      scan.setTimeRange(0, tScan.getTimestamp());
    }
    if (tScan.isSetCaching()) {
      scan.setCaching(tScan.getCaching());
    }
    if (tScan.isSetBatchSize()) {
      scan.setBatch(tScan.getBatchSize());
    }
    if (tScan.isSetColumns() && tScan.getColumns().size() != 0) {
      for(ByteBuffer column : tScan.getColumns()) {
        byte [][] famQf = KeyValue.parseColumn(getBytes(column));
        if(famQf.length == 1) {
          scan.addFamily(famQf[0]);
        } else {
          scan.addColumn(famQf[0], famQf[1]);
        }
      }
    }
    if (tScan.isSetFilterString()) {
      ParseFilter parseFilter = new ParseFilter();
      scan.setFilter(
          parseFilter.parseFilterString(tScan.getFilterString()));
    }
    if (tScan.isSetReversed()) {
      scan.setReversed(tScan.isReversed());
    }
    return addScanner(table.getScanner(scan), tScan.sortColumns);
  } catch (IOException e) {
    LOG.warn(e.getMessage(), e);
    throw new IOError(e.getMessage());
  }
}
开发者ID:shenli-uiuc，项目名称:PyroDB，代码行数:48，代码来源:ThriftServerRunner.java


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