本文整理了Java中org.apache.helix.manager.zk.ZKUtil.createOrUpdate()
方法的一些代码示例,展示了ZKUtil.createOrUpdate()
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。ZKUtil.createOrUpdate()
方法的具体详情如下:
包路径:org.apache.helix.manager.zk.ZKUtil
类名称:ZKUtil
方法名:createOrUpdate
暂无
代码示例来源:origin: apache/helix
/**
* Partially updates the fields appearing in the given IdealState (input).
* @param clusterName
* @param resourceName
* @param idealState
*/
@Override
public void updateIdealState(String clusterName, String resourceName, IdealState idealState) {
if (!ZKUtil.isClusterSetup(clusterName, _zkClient)) {
throw new HelixException(
"updateIdealState failed. Cluster: " + clusterName + " is NOT setup properly.");
}
String zkPath = PropertyPathBuilder.idealState(clusterName, resourceName);
if (!_zkClient.exists(zkPath)) {
throw new HelixException(String.format(
"updateIdealState failed. The IdealState for the given resource does not already exist. Resource name: %s",
resourceName));
}
// Update by way of merge
ZKUtil.createOrUpdate(_zkClient, zkPath, idealState.getRecord(), true, true);
}
代码示例来源:origin: apache/helix
private void updateClusterConfig(String clusterName, ClusterConfig clusterConfig, boolean overwrite) {
if (!ZKUtil.isClusterSetup(clusterName, zkClient)) {
throw new HelixException("fail to update config. cluster: " + clusterName + " is NOT setup.");
}
HelixConfigScope scope =
new HelixConfigScopeBuilder(ConfigScopeProperty.CLUSTER).forCluster(clusterName).build();
String zkPath = scope.getZkPath();
if (overwrite) {
ZKUtil.createOrReplace(zkClient, zkPath, clusterConfig.getRecord(), true);
} else {
ZKUtil.createOrUpdate(zkClient, zkPath, clusterConfig.getRecord(), true, true);
}
}
代码示例来源:origin: org.apache.helix/helix-core
private void updateClusterConfig(String clusterName, ClusterConfig clusterConfig, boolean overwrite) {
if (!ZKUtil.isClusterSetup(clusterName, zkClient)) {
throw new HelixException("fail to update config. cluster: " + clusterName + " is NOT setup.");
}
HelixConfigScope scope =
new HelixConfigScopeBuilder(ConfigScopeProperty.CLUSTER).forCluster(clusterName).build();
String zkPath = scope.getZkPath();
if (overwrite) {
ZKUtil.createOrReplace(zkClient, zkPath, clusterConfig.getRecord(), true);
} else {
ZKUtil.createOrUpdate(zkClient, zkPath, clusterConfig.getRecord(), true, true);
}
}
代码示例来源:origin: org.apache.helix/helix-core
private void updateInstanceConfig(String clusterName, String instanceName,
InstanceConfig instanceConfig, boolean overwrite) {
if (!ZKUtil.isClusterSetup(clusterName, zkClient)) {
throw new HelixException("fail to setup config. cluster: " + clusterName + " is NOT setup.");
}
HelixConfigScope scope =
new HelixConfigScopeBuilder(ConfigScopeProperty.PARTICIPANT).forCluster(clusterName)
.forParticipant(instanceName).build();
String zkPath = scope.getZkPath();
if (overwrite) {
ZKUtil.createOrReplace(zkClient, zkPath, instanceConfig.getRecord(), true);
} else {
ZKUtil.createOrUpdate(zkClient, zkPath, instanceConfig.getRecord(), true, true);
}
}
}
代码示例来源:origin: org.apache.helix/helix-core
private void updateResourceConfig(String clusterName, String resourceName,
ResourceConfig resourceConfig, boolean overwrite) {
if (!ZKUtil.isClusterSetup(clusterName, zkClient)) {
throw new HelixException("fail to setup config. cluster: " + clusterName + " is NOT setup.");
}
HelixConfigScope scope =
new HelixConfigScopeBuilder(ConfigScopeProperty.RESOURCE).forCluster(clusterName)
.forResource(resourceName).build();
String zkPath = scope.getZkPath();
if (overwrite) {
ZKUtil.createOrReplace(zkClient, zkPath, resourceConfig.getRecord(), true);
} else {
ZKUtil.createOrUpdate(zkClient, zkPath, resourceConfig.getRecord(), true, true);
}
}
代码示例来源:origin: apache/helix
private void updateResourceConfig(String clusterName, String resourceName,
ResourceConfig resourceConfig, boolean overwrite) {
if (!ZKUtil.isClusterSetup(clusterName, zkClient)) {
throw new HelixException("fail to setup config. cluster: " + clusterName + " is NOT setup.");
}
HelixConfigScope scope =
new HelixConfigScopeBuilder(ConfigScopeProperty.RESOURCE).forCluster(clusterName)
.forResource(resourceName).build();
String zkPath = scope.getZkPath();
if (overwrite) {
ZKUtil.createOrReplace(zkClient, zkPath, resourceConfig.getRecord(), true);
} else {
ZKUtil.createOrUpdate(zkClient, zkPath, resourceConfig.getRecord(), true, true);
}
}
代码示例来源:origin: apache/helix
private void updateInstanceConfig(String clusterName, String instanceName,
InstanceConfig instanceConfig, boolean overwrite) {
if (!ZKUtil.isClusterSetup(clusterName, zkClient)) {
throw new HelixException("fail to setup config. cluster: " + clusterName + " is NOT setup.");
}
HelixConfigScope scope =
new HelixConfigScopeBuilder(ConfigScopeProperty.PARTICIPANT).forCluster(clusterName)
.forParticipant(instanceName).build();
String zkPath = scope.getZkPath();
if (!zkClient.exists(zkPath)) {
throw new HelixException(
"updateInstanceConfig failed. Given InstanceConfig does not already exist. instance: "
+ instanceName);
}
if (overwrite) {
ZKUtil.createOrReplace(zkClient, zkPath, instanceConfig.getRecord(), true);
} else {
ZKUtil.createOrUpdate(zkClient, zkPath, instanceConfig.getRecord(), true, true);
}
}
}
代码示例来源:origin: apache/helix
List<String> list = Arrays.asList("value1", "value2");
record.setListField("list", list);
ZKUtil.createOrUpdate(_gZkClient, path, record, true, true);
record = _gZkClient.readData(path);
AssertJUnit.assertEquals(list, record.getListField("list"));
List<String> list2 = Arrays.asList("value3", "value4");
record.setListField("list", list2);
ZKUtil.createOrUpdate(_gZkClient, path, record, true, true);
record = _gZkClient.readData(path);
AssertJUnit.assertEquals(list2, record.getListField("list"));
ZKUtil.createOrUpdate(_gZkClient, path, record, true, true);
record = _gZkClient.readData(path);
AssertJUnit.assertEquals(map, record.getMapField("map"));
Map<String, String> map2 = new HashMap<String, String>() {{put("k2", "v2");}};
record.setMapField("map", map2);
ZKUtil.createOrUpdate(_gZkClient, path, record, true, true);
record = _gZkClient.readData(path);
AssertJUnit.assertEquals(new HashMap<String, String>() {{
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