io.fabric8.groups.Group.master()方法的使用及代码示例

x33g5p2x  于2022-01-20 转载在 其他  
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本文整理了Java中io.fabric8.groups.Group.master()方法的一些代码示例，展示了Group.master()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。Group.master()方法的具体详情如下：
包路径：io.fabric8.groups.Group
类名称：Group
方法名：master

Group.master介绍

[英]Retrieve the master node.
[中]检索主节点。

代码示例

代码示例来源：origin: jboss-fuse/fabric8

@Override
public T master() {
  Group<T> group = this.group;
  if (group != null) {
    return group.master();
  } else {
    return null;
  }
}

代码示例来源：origin: io.fabric8/fabric-groups

@Override
public T master() {
  Group<T> group = this.group;
  if (group != null) {
    return group.master();
  } else {
    return null;
  }
}

代码示例来源：origin: jboss-fuse/fabric8

/**
 * Updates the git master url, if needed.
 */
private void updateMasterUrl(Group<GitNode> group) {
  GitNode master = group.master();
  String masterUrl = master != null ? master.getUrl() : null;
  try {
    if (masterUrl != null) {
      GitService gitservice = gitService.get();
      String substitutedUrl = getSubstitutedData(curator.get(), masterUrl);
      if (!Strings.isNotBlank(substitutedUrl)) {
        LOGGER.warn("Could not render git master URL {}.", masterUrl);
      }
      //Catch any possible issue indicating that the URL is invalid.
      if (!FabricValidations.isURIValid(substitutedUrl)) {
        LOGGER.warn("Not changing master Git URL to \"" + substitutedUrl + "\". There may be pending ZK connection shutdown.");
      } else {
        gitservice.notifyRemoteChanged(substitutedUrl);
      }
    }
  } catch (Exception e) {
    LOGGER.error("Failed to point origin to the new master.", e);
  }
}

代码示例来源：origin: io.fabric8/fabric-git

/**
 * Updates the git master url, if needed.
 */
private void updateMasterUrl(Group<GitNode> group) {
  GitNode master = group.master();
  String masterUrl = master != null ? master.getUrl() : null;
  try {
    if (masterUrl != null) {
      GitService gitservice = gitService.get();
      String substitutedUrl = getSubstitutedData(curator.get(), masterUrl);
      if (!Strings.isNotBlank(substitutedUrl)) {
        LOGGER.warn("Could not render git master URL {}.", masterUrl);
      }
      //Catch any possible issue indicating that the URL is invalid.
      URIish uri = new URIish(substitutedUrl);
      gitservice.notifyRemoteChanged(substitutedUrl);
    }
  } catch (Exception e) {
    LOGGER.error("Failed to point origin to the new master.", e);
  }
}

代码示例来源：origin: io.fabric8.insight/insight-elasticsearch-discovery

String master = singleton.master() != null ? singleton.master().node.name() : null;
    List<String> slaves = new ArrayList<>();
    for (ESNode s : singleton.slaves()) {
} else if (singleton.master() != null) {
  DiscoveryNode masterNode = singleton.master().getNode();
  try {

代码示例来源：origin: io.fabric8.insight/insight-elasticsearch

String master = singleton.master() != null ? singleton.master().node.name() : null;
    List<String> slaves = new ArrayList<String>();
    for (ESNode s : singleton.slaves()) {
} else if (singleton.master() != null) {
  DiscoveryNode masterNode = singleton.master().getNode();
  try {

代码示例来源：origin: jboss-fuse/fabric8

String master = singleton.master() != null ? singleton.master().node.name() : null;
    List<String> slaves = new ArrayList<>();
    for (ESNode s : singleton.slaves()) {
} else if (singleton.master() != null) {
  DiscoveryNode masterNode = singleton.master().getNode();
  try {

代码示例来源：origin: io.fabric8.insight/insight-influxdb-metrics

@Override
public synchronized void groupEvent(Group<InfluxDBNode> group, GroupEvent event) {
  switch (event) {
    case CONNECTED:
      InfluxDBNode master = group.master();
      if (master != null) {
        try {
          String url = getSubstitutedData(curator.get(), master.getUrl());
          influxDB = InfluxDBFactory.connect(url, "root", "root");
          unregister();
          registration = bundleContext.registerService(InfluxDB.class, influxDB, null);
        } catch (URISyntaxException e) {
          throw FabricException.launderThrowable(e);
        }
      }
    case CHANGED:
      break;
    case DISCONNECTED:
      unregister();
  }
}

代码示例来源：origin: jboss-fuse/fabric8

@Override
public synchronized void groupEvent(Group<InfluxDBNode> group, GroupEvent event) {
  switch (event) {
    case CONNECTED:
      InfluxDBNode master = group.master();
      if (master != null) {
        try {
          String url = getSubstitutedData(curator.get(), master.getUrl());
          influxDB = InfluxDBFactory.connect(url, "root", "root");
          unregister();
          registration = bundleContext.registerService(InfluxDB.class, influxDB, null);
        } catch (URISyntaxException e) {
          throw FabricException.launderThrowable(e);
        }
      }
    case CHANGED:
      break;
    case DISCONNECTED:
      unregister();
  }
}

代码示例来源：origin: io.fabric8.insight/insight-elasticsearch-discovery

} else {
  if (logger.isDebugEnabled()) {
    String master = singleton.master() != null ? singleton.master().node.name() : null;
    List<String> slaves = new ArrayList<String>();
    for (ESNode s : singleton.slaves()) {

代码示例来源：origin: io.fabric8.insight/insight-elasticsearch

} else {
  if (logger.isDebugEnabled()) {
    String master = singleton.master() != null ? singleton.master().node.name() : null;
    List<String> slaves = new ArrayList<String>();
    for (ESNode s : singleton.slaves()) {

代码示例来源：origin: jboss-fuse/fabric8

} else {
  if (logger.isDebugEnabled()) {
    String master = singleton.master() != null ? singleton.master().node.name() : null;
    List<String> slaves = new ArrayList<String>();
    for (ESNode s : singleton.slaves()) {

代码示例来源：origin: io.fabric8.insight/insight-elasticsearch

@Override
public ClusterState execute(ClusterState currentState) {
  // Rebuild state
  ClusterState.Builder stateBuilder = ClusterState.builder(currentState);
  // Rebuild nodes
  DiscoveryNodes.Builder nodesBuilder = DiscoveryNodes.builder()
      .localNodeId(localNode.id())
      .masterNodeId(singleton.master().getNode().id())
      .put(singleton.master().getNode());
  for (ESNode node : singleton.slaves()) {
    nodesBuilder.put(node.getNode());
  }
  latestDiscoNodes = nodesBuilder.build();
  stateBuilder.nodes(latestDiscoNodes);
  for (DiscoveryNode node : latestDiscoNodes) {
    if (!currentState.nodes().nodeExists(node.id())) {
      transportService.connectToNode(node);
    }
  }
  // update the fact that we are the master...
  if (!localNode().id().equals(currentState.nodes().masterNodeId())) {
    ClusterBlocks clusterBlocks = ClusterBlocks.builder().blocks(currentState.blocks()).removeGlobalBlock(NO_MASTER_BLOCK).build();
    stateBuilder.blocks(clusterBlocks);
  }
  return stateBuilder.build();
}

代码示例来源：origin: io.fabric8.insight/insight-elasticsearch-discovery

@Override
public ClusterState execute(ClusterState currentState) {
  // Rebuild state
  ClusterState.Builder stateBuilder = ClusterState.builder(currentState);
  // Rebuild nodes
  DiscoveryNodes.Builder nodesBuilder = DiscoveryNodes.builder()
      .localNodeId(localNode.id())
      .masterNodeId(singleton.master().getNode().id())
      .put(singleton.master().getNode());
  for (ESNode node : singleton.slaves()) {
    nodesBuilder.put(node.getNode());
  }
  latestDiscoNodes = nodesBuilder.build();
  stateBuilder.nodes(latestDiscoNodes);
  for (DiscoveryNode node : latestDiscoNodes) {
    if (!currentState.nodes().nodeExists(node.id())) {
      transportService.connectToNode(node);
    }
  }
  // update the fact that we are the master...
  if (!localNode().id().equals(currentState.nodes().masterNodeId())) {
    ClusterBlocks clusterBlocks = ClusterBlocks.builder().blocks(currentState.blocks()).removeGlobalBlock(NO_MASTER_BLOCK).build();
    stateBuilder.blocks(clusterBlocks);
  }
  return stateBuilder.build();
}

代码示例来源：origin: jboss-fuse/fabric8

@Override
public ClusterState execute(ClusterState currentState) {
  // Rebuild state
  ClusterState.Builder stateBuilder = ClusterState.builder(currentState);
  // Rebuild nodes
  DiscoveryNodes.Builder nodesBuilder = DiscoveryNodes.builder()
      .localNodeId(localNode.id())
      .masterNodeId(singleton.master().getNode().id())
      .put(singleton.master().getNode());
  for (ESNode node : singleton.slaves()) {
    nodesBuilder.put(node.getNode());
  }
  latestDiscoNodes = nodesBuilder.build();
  stateBuilder.nodes(latestDiscoNodes);
  for (DiscoveryNode node : latestDiscoNodes) {
    if (!currentState.nodes().nodeExists(node.id())) {
      transportService.connectToNode(node);
    }
  }
  // update the fact that we are the master...
  if (!localNode().id().equals(currentState.nodes().masterNodeId())) {
    ClusterBlocks clusterBlocks = ClusterBlocks.builder().blocks(currentState.blocks()).removeGlobalBlock(NO_MASTER_BLOCK).build();
    stateBuilder.blocks(clusterBlocks);
  }
  return stateBuilder.build();
}

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