org.apache.hadoop.hbase.client.Put.setTTL()方法的使用及代码示例

x33g5p2x  于2022-01-26 转载在 其他  
字(6.1k)|赞(0)|评价(0)|浏览(200)

本文整理了Java中org.apache.hadoop.hbase.client.Put.setTTL()方法的一些代码示例,展示了Put.setTTL()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Put.setTTL()方法的具体详情如下:
包路径:org.apache.hadoop.hbase.client.Put
类名称:Put
方法名:setTTL

Put.setTTL介绍

暂无

代码示例

代码示例来源:origin: apache/hbase

@Override
 public void preBatchMutate(ObserverContext<RegionCoprocessorEnvironment> c,
   MiniBatchOperationInProgress<Mutation> miniBatchOp) throws IOException {
  Mutation mut = miniBatchOp.getOperation(0);
  List<Cell> cells = mut.getFamilyCellMap().get(test);
  Put[] puts = new Put[] {
    new Put(Bytes.toBytes("cpPut")).addColumn(test, dummy, cells.get(0).getTimestamp(),
     Bytes.toBytes("cpdummy")).setTTL(mut.getTTL())
    };
  LOG.info("Putting:" + Arrays.toString(puts));
  miniBatchOp.addOperationsFromCP(0, puts);
 }
}

代码示例来源:origin: apache/hbase

@Test
public void testPutWithTTL() throws Exception {
 createTable(TestPutWithTTLCoprocessor.class.getName());
 try (Table t = util.getConnection().getTable(tableName)) {
  t.put(new Put(row1).addColumn(test, dummy, dummy).setTTL(3000));
  assertRowCount(t, 2);
  // wait long enough for the TTL to expire
  Thread.sleep(5000);
  assertRowCount(t, 0);
 }
}

代码示例来源:origin: apache/hbase

p.addColumn(family, QUALIFIER, valBytes);
p.setTTL(1l);
context.write(new ImmutableBytesWritable(key), p);

代码示例来源:origin: apache/hbase

protected void populatePut(byte[] lineBytes, ImportTsv.TsvParser.ParsedLine parsed, Put put,
   int i) throws BadTsvLineException, IOException {
  Cell cell = null;
  if (hfileOutPath == null) {
   cell = new KeyValue(lineBytes, parsed.getRowKeyOffset(), parsed.getRowKeyLength(),
     parser.getFamily(i), 0, parser.getFamily(i).length, parser.getQualifier(i), 0,
     parser.getQualifier(i).length, ts, KeyValue.Type.Put, lineBytes,
     parsed.getColumnOffset(i), parsed.getColumnLength(i));
   if (cellVisibilityExpr != null) {
    // We won't be validating the expression here. The Visibility CP will do
    // the validation
    put.setCellVisibility(new CellVisibility(cellVisibilityExpr));
   }
   if (ttl > 0) {
    put.setTTL(ttl);
   }
  } else {
   // Creating the KV which needs to be directly written to HFiles. Using the Facade
   // KVCreator for creation of kvs.
   cell = this.kvCreator.create(lineBytes, parsed.getRowKeyOffset(), parsed.getRowKeyLength(),
     parser.getFamily(i), 0, parser.getFamily(i).length, parser.getQualifier(i), 0,
     parser.getQualifier(i).length, ts, lineBytes, parsed.getColumnOffset(i),
     parsed.getColumnLength(i), tags);
  }
  put.add(cell);
 }
}

代码示例来源:origin: apache/metron

/**
 * Creates an HBase Put.
 *
 * @param rowKey           The row key.
 * @param cols             The columns to put.
 * @param durability       The durability of the put.
 * @param timeToLiveMillis The TTL in milliseconds.
 */
private Put createPut(byte[] rowKey, ColumnList cols, Durability durability, long timeToLiveMillis) {
 Put put = new Put(rowKey);
 put.setDurability(durability);
 put.setTTL(timeToLiveMillis);
 addColumns(cols, put);
 return put;
}

代码示例来源:origin: apache/metron

/**
 * Adds a Mutation such as a Put or Increment with a time to live.  The Mutation is only queued
 * for later execution.
 *
 * @param rowKey           The row key of the Mutation.
 * @param cols             The columns affected by the Mutation.
 * @param durability       The durability of the mutation.
 * @param timeToLiveMillis The time to live in milliseconds.
 */
public void addMutation(byte[] rowKey, ColumnList cols, Durability durability, Long timeToLiveMillis) {
 if (cols.hasColumns()) {
  Put put = createPut(rowKey, cols, durability, timeToLiveMillis);
  mutations.add(put);
 }
 if (cols.hasCounters()) {
  Increment inc = createIncrement(rowKey, cols, durability, timeToLiveMillis);
  mutations.add(inc);
 }
 if (mutations.isEmpty()) {
  Put put = new Put(rowKey);
  put.setTTL(timeToLiveMillis);
  mutations.add(put);
 }
}

代码示例来源:origin: org.apache.hbase/hbase-mapreduce

p.addColumn(family, QUALIFIER, valBytes);
p.setTTL(1l);
context.write(new ImmutableBytesWritable(key), p);

代码示例来源:origin: com.aliyun.hbase/alihbase-mapreduce

p.addColumn(family, QUALIFIER, valBytes);
p.setTTL(1l);
context.write(new ImmutableBytesWritable(key), p);

代码示例来源:origin: org.apache.hbase/hbase-mapreduce

p.addColumn(family, QUALIFIER, valBytes);
p.setTTL(1l);
context.write(new ImmutableBytesWritable(key), p);

代码示例来源:origin: com.aliyun.hbase/alihbase-mapreduce

p.addColumn(family, QUALIFIER, valBytes);
p.setTTL(1l);
context.write(new ImmutableBytesWritable(key), p);

代码示例来源:origin: harbby/presto-connectors

put.setTTL(ttl);

代码示例来源:origin: org.apache.hbase/hbase-mapreduce

protected void populatePut(byte[] lineBytes, ImportTsv.TsvParser.ParsedLine parsed, Put put,
   int i) throws BadTsvLineException, IOException {
  Cell cell = null;
  if (hfileOutPath == null) {
   cell = new KeyValue(lineBytes, parsed.getRowKeyOffset(), parsed.getRowKeyLength(),
     parser.getFamily(i), 0, parser.getFamily(i).length, parser.getQualifier(i), 0,
     parser.getQualifier(i).length, ts, KeyValue.Type.Put, lineBytes,
     parsed.getColumnOffset(i), parsed.getColumnLength(i));
   if (cellVisibilityExpr != null) {
    // We won't be validating the expression here. The Visibility CP will do
    // the validation
    put.setCellVisibility(new CellVisibility(cellVisibilityExpr));
   }
   if (ttl > 0) {
    put.setTTL(ttl);
   }
  } else {
   // Creating the KV which needs to be directly written to HFiles. Using the Facade
   // KVCreator for creation of kvs.
   cell = this.kvCreator.create(lineBytes, parsed.getRowKeyOffset(), parsed.getRowKeyLength(),
     parser.getFamily(i), 0, parser.getFamily(i).length, parser.getQualifier(i), 0,
     parser.getQualifier(i).length, ts, lineBytes, parsed.getColumnOffset(i),
     parsed.getColumnLength(i), tags);
  }
  put.add(cell);
 }
}

代码示例来源:origin: com.aliyun.hbase/alihbase-mapreduce

protected void populatePut(byte[] lineBytes, ImportTsv.TsvParser.ParsedLine parsed, Put put,
   int i) throws BadTsvLineException, IOException {
  Cell cell = null;
  if (hfileOutPath == null) {
   cell = new KeyValue(lineBytes, parsed.getRowKeyOffset(), parsed.getRowKeyLength(),
     parser.getFamily(i), 0, parser.getFamily(i).length, parser.getQualifier(i), 0,
     parser.getQualifier(i).length, ts, KeyValue.Type.Put, lineBytes,
     parsed.getColumnOffset(i), parsed.getColumnLength(i));
   if (cellVisibilityExpr != null) {
    // We won't be validating the expression here. The Visibility CP will do
    // the validation
    put.setCellVisibility(new CellVisibility(cellVisibilityExpr));
   }
   if (ttl > 0) {
    put.setTTL(ttl);
   }
  } else {
   // Creating the KV which needs to be directly written to HFiles. Using the Facade
   // KVCreator for creation of kvs.
   cell = this.kvCreator.create(lineBytes, parsed.getRowKeyOffset(), parsed.getRowKeyLength(),
     parser.getFamily(i), 0, parser.getFamily(i).length, parser.getQualifier(i), 0,
     parser.getQualifier(i).length, ts, lineBytes, parsed.getColumnOffset(i),
     parsed.getColumnLength(i), tags);
  }
  put.add(cell);
 }
}

相关文章