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Java DataType.INT属性代码示例

本文整理汇总了Java中org.apache.hadoop.hbase.index.client.DataType.INT属性的典型用法代码示例。如果您正苦于以下问题:Java DataType.INT属性的具体用法?Java DataType.INT怎么用?Java DataType.INT使用的例子?那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在org.apache.hadoop.hbase.index.client.DataType的用法示例。


在下文中一共展示了DataType.INT属性的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: getStringOfValueAndType

public static String getStringOfValueAndType(final DataType type, final byte[] data) {
  if (data == null) return "null";
  if (type == DataType.SHORT || type == DataType.INT) {
    return String.valueOf(Bytes.toInt(data));
  }
  if (type == DataType.DOUBLE) {
    return String.valueOf(Bytes.toDouble(data));
  }
  if (type == DataType.LONG) {
    return String.valueOf(Bytes.toLong(data));
  }
  if (type == DataType.STRING) {
    return Bytes.toString(data);
  }
  return "mWinterGetStringOfValueAndType type not supported!";
}
 
开发者ID:fengchen8086,项目名称:ditb,代码行数:16,代码来源:LCIndexConstant.java

示例2: mWinterCalRangeKey

private byte[] mWinterCalRangeKey(byte[] qualifier, byte[] key) throws IOException {
  if (key == null) {
    return null;
  }
  // winter the column indicated the target column-family to scan!
  DataType type = LCCIndexConstant.getType(lccIndexQualifierType, qualifier);
  byte[] lccValue = null;
  if (type == DataType.DOUBLE) {
    lccValue = Bytes.toBytes(LCCIndexConstant.paddedStringDouble(Bytes.toDouble(key)));
  } else if (type == DataType.INT) {
    lccValue = Bytes.toBytes(LCCIndexConstant.paddedStringInt(Bytes.toInt(key)));
  } else if (type == DataType.LONG) {
    lccValue = Bytes.toBytes(LCCIndexConstant.paddedStringLong(Bytes.toLong(key)));
  } else if (type == DataType.STRING) {
    // lccValue = Bytes.toBytes(LCCIndexConstant.paddedStringString(Bytes.toString(key)));
    lccValue = key;
  } else {
    throw new IOException("winter range generating new endkey not implemented yet: "
        + Bytes.toString(qualifier));
  }
  return lccValue;
}
 
开发者ID:fengchen8086,项目名称:LCIndex-HBase-0.94.16,代码行数:22,代码来源:HRegion.java

示例3: parseType

private DataType parseType(String str) {
  if ("boolean".equalsIgnoreCase(str)) return DataType.BOOLEAN;
  if ("double".equalsIgnoreCase(str)) return DataType.DOUBLE;
  if ("int".equalsIgnoreCase(str)) return DataType.INT;
  if ("LONG".equalsIgnoreCase(str)) return DataType.LONG;
  if ("short".equalsIgnoreCase(str)) return DataType.SHORT;
  if ("string".equalsIgnoreCase(str)) return DataType.STRING;
  return DataType.STRING;
}
 
开发者ID:fengchen8086,项目名称:LCIndex-HBase-0.94.16,代码行数:9,代码来源:TPCHScanMain.java

示例4: initIRIndex

private void initIRIndex(HBaseAdmin admin) throws IOException {
  System.out.println("start init IRIndex");
  HTableDescriptor tableDesc = new HTableDescriptor(tableName);

  IndexDescriptor index1 = new IndexDescriptor(Bytes.toBytes("A"), DataType.DOUBLE);
  IndexDescriptor index2 = new IndexDescriptor(Bytes.toBytes("B"), DataType.INT);

  IndexColumnDescriptor family = new IndexColumnDescriptor("f", 2);
  family.addIndex(index1);
  family.addIndex(index2);

  tableDesc.addFamily(family);
  admin.createTable(tableDesc);
}
 
开发者ID:fengchen8086,项目名称:LCIndex-HBase-0.94.16,代码行数:14,代码来源:LCCCreateIndexTable.java

示例5: initIRIndex

private void initIRIndex(HBaseAdmin admin) throws IOException {
  System.out.println("start init IRIndex");
  HTableDescriptor tableDesc = new HTableDescriptor(tableName);

  IndexDescriptor index1 = new IndexDescriptor(Bytes.toBytes("A"), DataType.DOUBLE);
  IndexDescriptor index2 = new IndexDescriptor(Bytes.toBytes("B"), DataType.INT);

  IndexColumnDescriptor family = new IndexColumnDescriptor("f");
  family.addIndex(index1);
  family.addIndex(index2);

  tableDesc.addFamily(family);
  admin.createTable(tableDesc);
}
 
开发者ID:fengchen8086,项目名称:LCIndex-HBase-0.94.16,代码行数:14,代码来源:IRCreateTable.java

示例6: getDataType

private DataType getDataType(byte[] qualifier) {
  if (Bytes.compareTo(qualifier, Bytes.toBytes("i")) == 0) return DataType.INT;
  if (Bytes.compareTo(qualifier, Bytes.toBytes("d")) == 0) return DataType.DOUBLE;
  if (Bytes.compareTo(qualifier, Bytes.toBytes("s")) == 0) return DataType.STRING;
  return null;
}
 
开发者ID:fengchen8086,项目名称:ditb,代码行数:6,代码来源:HFileTest.java

示例7: IzpPutThroughputTest

public IzpPutThroughputTest() throws IOException {
  Configuration conf = HBaseConfiguration.create();
  HBaseAdmin admin = new HBaseAdmin(conf);
  fs =new Path(filePath).getFileSystem(conf);

  // if(admin.tableExists(tableName)){
  // indexadmin.disableTable(tableName);
  // indexadmin.deleteTable(tableName);
  // }
  if (!admin.tableExists(tableName)) {
    HTableDescriptor tableDesc = new HTableDescriptor(tableName);

    if (index == 1) {
      IndexDescriptor index1 = new IndexDescriptor(Bytes.toBytes("f"), DataType.STRING);
      IndexDescriptor index2 = new IndexDescriptor(Bytes.toBytes("h"), DataType.STRING);
      IndexDescriptor index3 = new IndexDescriptor(Bytes.toBytes("a"), DataType.STRING);
      IndexDescriptor index4 = new IndexDescriptor(Bytes.toBytes("y"), DataType.STRING);
      IndexDescriptor index5 = new IndexDescriptor(Bytes.toBytes("r"), DataType.STRING);
      IndexDescriptor index6 = new IndexDescriptor(Bytes.toBytes("g"), DataType.STRING);
      IndexDescriptor index7 = new IndexDescriptor(Bytes.toBytes("p"), DataType.STRING);
      IndexDescriptor index8 = new IndexDescriptor(Bytes.toBytes("o"), DataType.STRING);
      IndexDescriptor index9 = new IndexDescriptor(Bytes.toBytes("s"), DataType.INT);

      IndexColumnDescriptor family1 = new IndexColumnDescriptor("f");
      family1.addIndex(index1);
      family1.addIndex(index2);
      family1.addIndex(index3);
      family1.addIndex(index4);
      family1.addIndex(index5);
      family1.addIndex(index6);
      family1.addIndex(index7);
      family1.addIndex(index8);
      family1.addIndex(index9);

      HColumnDescriptor family2 = new HColumnDescriptor("q");

      tableDesc.addFamily(family1);
      tableDesc.addFamily(family2);
      
      byte[][] splitkeys=new byte[regionNum][];
      for(int i=0;i<regionNum;i++){
        splitkeys[i]=Bytes.toBytes(String.format("%03d", i));
      }
      admin.createTable(tableDesc, splitkeys);
    } else {
      HColumnDescriptor family = new HColumnDescriptor("f");
      tableDesc.addFamily(family);
      admin.createTable(tableDesc, Bytes.toBytes("000"), Bytes.toBytes("099"), 101);
    }

  }

  admin.close();
}
 
开发者ID:fengchen8086,项目名称:LCIndex-HBase-0.94.16,代码行数:54,代码来源:IzpPutThroughputTest.java


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