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org.apache.helix.ZNRecordUpdater类的使用及代码示例

转载 作者:知者 更新时间:2024-03-13 09:48:15 25 4
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本文整理了Java中org.apache.helix.ZNRecordUpdater类的一些代码示例,展示了ZNRecordUpdater类的具体用法。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。ZNRecordUpdater类的具体详情如下:
包路径:org.apache.helix.ZNRecordUpdater
类名称:ZNRecordUpdater

ZNRecordUpdater介绍

[英]Class that specifies how a ZNRecord should be updated with another ZNRecord
[中]类,该类指定如何使用另一个ZNRecord更新ZNRecord

代码示例

代码示例来源:origin: org.apache.helix/helix-core

@Override
public <T extends HelixProperty> boolean updateProperty(PropertyKey key, T value) {
 return updateProperty(key, new ZNRecordUpdater(value.getRecord()), value);
}

代码示例来源:origin: apache/helix

@Override
public <T extends HelixProperty> boolean updateProperty(PropertyKey key, T value) {
 return updateProperty(key, new ZNRecordUpdater(value.getRecord()), value);
}

代码示例来源:origin: apache/helix

@Override
public <T extends HelixProperty> boolean updateProperty(PropertyKey key, T value) {
 return updateProperty(key, new ZNRecordUpdater(value.getRecord()) , value);
}

代码示例来源:origin: apache/helix

@Override
 public Boolean call() throws Exception {
  // create 10 current states in 2 steps
  List<String> paths = new ArrayList<String>();
  List<DataUpdater<ZNRecord>> updaters = new ArrayList<DataUpdater<ZNRecord>>();
  for (int j = 0; j < 10; j++) {
   paths.clear();
   updaters.clear();
   for (int i = 0; i < 10; i++) {
    String path = PropertyPathBuilder.instanceCurrentState(
      _clusterName, "localhost_8901", "session_0", "TestDB" + i);
    ZNRecord newRecord = new ZNRecord("TestDB" + i);
    newRecord.setSimpleField("" + j, "" + j);
    DataUpdater<ZNRecord> updater = new ZNRecordUpdater(newRecord);
    paths.add(path);
    updaters.add(updater);
   }
   boolean[] success = _accessor.updateChildren(paths, updaters, AccessOption.PERSISTENT);
   // System.out.println("thread-" + _id + " updates " + j + ": " + Arrays.toString(success));
   for (int i = 0; i < 10; i++) {
    Assert.assertEquals(success[i], true, "Should be all succeed");
   }
  }
  return true;
 }
}

代码示例来源:origin: apache/helix

ZkBaseDataAccessor<ZNRecord> accessor = new ZkBaseDataAccessor<ZNRecord>(_gZkClient);
boolean success = accessor.update(path, new ZNRecordUpdater(record), AccessOption.PERSISTENT);
Assert.assertTrue(success);
ZNRecord getRecord = _gZkClient.readData(path);
success = accessor.update(path, new ZNRecordUpdater(record), AccessOption.PERSISTENT);
Assert.assertTrue(success);
getRecord = _gZkClient.readData(path);

代码示例来源:origin: apache/helix

success = accessor.update(path, new ZNRecordUpdater(newRecord), AccessOption.PERSISTENT);
Assert.assertTrue(success);

代码示例来源:origin: apache/helix

newRecord.setSimpleField("" + j, "" + j);
boolean success =
  accessor.update(path, new ZNRecordUpdater(newRecord), AccessOption.PERSISTENT);
Assert.assertTrue(success, "Should succeed in update: " + path);

代码示例来源:origin: apache/helix

ZNRecord newRecord = new ZNRecord("TestDB" + i);
newRecord.setSimpleField("" + j, "" + j);
DataUpdater<ZNRecord> updater = new ZNRecordUpdater(newRecord);
paths.add(path);
updaters.add(updater);

代码示例来源:origin: apache/helix

ZNRecord newRecord = new ZNRecord("TestDB" + i);
newRecord.setSimpleField("" + j, "" + j);
DataUpdater<ZNRecord> updater = new ZNRecordUpdater(newRecord);
paths.add(path);
updaters.add(updater);

代码示例来源:origin: apache/helix

ZNRecord newRecord = new ZNRecord("TestDB" + i);
newRecord.setSimpleField("" + j, "" + j);
DataUpdater<ZNRecord> updater = new ZNRecordUpdater(newRecord);
paths.add(path);
updaters.add(updater);

代码示例来源:origin: apache/helix

newRecord.setSimpleField("key2", "value2");
znrecordUpdaters.add(new ZNRecordUpdater(newRecord));

代码示例来源:origin: apache/helix

newRecord.setSimpleField("" + j, "" + j);
boolean success =
  accessor.update(path, new ZNRecordUpdater(newRecord), AccessOption.PERSISTENT);
Assert.assertTrue(success, "Should succeed in update: " + path);

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