本文整理汇总了Java中org.elasticsearch.cluster.node.DiscoveryNodes.masterNode方法的典型用法代码示例。如果您正苦于以下问题：Java DiscoveryNodes.masterNode方法的具体用法？Java DiscoveryNodes.masterNode怎么用？Java DiscoveryNodes.masterNode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.elasticsearch.cluster.node.DiscoveryNodes的用法示例。
在下文中一共展示了DiscoveryNodes.masterNode方法的3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: nodeMappingRefresh
import org.elasticsearch.cluster.node.DiscoveryNodes; //导入方法依赖的package包/类
public void nodeMappingRefresh(final ClusterState state, final NodeMappingRefreshRequest request) {
final DiscoveryNodes nodes = state.nodes();
if (nodes.masterNode() == null) {
logger.warn("can't send mapping refresh for [{}][{}], no master known.", request.index(), Strings.arrayToCommaDelimitedString(request.types()));
return;
}
transportService.sendRequest(nodes.masterNode(), ACTION_NAME, request, EmptyTransportResponseHandler.INSTANCE_SAME);
}
示例2: createPingResponse
import org.elasticsearch.cluster.node.DiscoveryNodes; //导入方法依赖的package包/类
private PingResponse createPingResponse(DiscoveryNodes discoNodes) {
return new PingResponse(discoNodes.localNode(), discoNodes.masterNode(), clusterName, contextProvider.nodeHasJoinedClusterOnce());
}
示例3: doStart
import org.elasticsearch.cluster.node.DiscoveryNodes; //导入方法依赖的package包/类
protected void doStart() {
final ClusterState clusterState = observer.observedState();
final DiscoveryNodes nodes = clusterState.nodes();
if (nodes.localNodeMaster() || localExecute(request)) {
// check for block, if blocked, retry, else, execute locally
final ClusterBlockException blockException = checkBlock(request, clusterState);
if (blockException != null) {
if (!blockException.retryable()) {
listener.onFailure(blockException);
} else {
logger.trace("can't execute due to a cluster block, retrying", blockException);
retry(blockException, retryableOrNoBlockPredicate);
}
} else {
final ActionListener<Response> delegate = new ActionListener<Response>() {
@Override
public void onResponse(Response response) {
listener.onResponse(response);
}
@Override
public void onFailure(Throwable t) {
if (t instanceof NotMasterException) {
logger.debug("master could not publish cluster state or stepped down before publishing action [{}], scheduling a retry", t, actionName);
retry(t, masterNodeChangedPredicate);
} else {
listener.onFailure(t);
}
}
};
taskManager.registerChildTask(task, nodes.getLocalNodeId());
threadPool.executor(executor).execute(new ActionRunnable(delegate) {
@Override
protected void doRun() throws Exception {
masterOperation(task, request, clusterService.state(), delegate);
}
});
}
} else {
if (nodes.masterNode() == null) {
logger.debug("no known master node, scheduling a retry");
retry(null, masterNodeChangedPredicate);
} else {
taskManager.registerChildTask(task, nodes.masterNode().getId());
transportService.sendRequest(nodes.masterNode(), actionName, request, new ActionListenerResponseHandler<Response>(listener) {
@Override
public Response newInstance() {
return newResponse();
}
@Override
public void handleException(final TransportException exp) {
Throwable cause = exp.unwrapCause();
if (cause instanceof ConnectTransportException) {
// we want to retry here a bit to see if a new master is elected
logger.debug("connection exception while trying to forward request with action name [{}] to master node [{}], scheduling a retry. Error: [{}]",
actionName, nodes.masterNode(), exp.getDetailedMessage());
retry(cause, masterNodeChangedPredicate);
} else {
listener.onFailure(exp);
}
}
});
}
}
}