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

x33g5p2x  于2022-01-20 转载在 其他  
字(8.7k)|赞(0)|评价(0)|浏览(78)

本文整理了Java中io.fabric8.groups.Group.isMaster()方法的一些代码示例，展示了Group.isMaster()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.isMaster()方法的具体详情如下：
包路径：io.fabric8.groups.Group
类名称：Group
方法名：isMaster

Group.isMaster介绍

[英]Check if we are the master.
[中]看看我们是不是主人。

代码示例

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

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

代码示例来源：origin: jboss-fuse/fabric8

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

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

@Override
  public void groupEvent(Group<QueryNodeState> group, GroupEvent event) {
    try {
      state.lock.update(new QueryNodeState(queryName, containerName,
          state.lock.isMaster() ? new String[]{"stat"} : null));
    } catch (IllegalStateException e) {
      // not joined ? ignore
    }
  }
});

代码示例来源：origin: jboss-fuse/fabric8

@Override
  public void groupEvent(Group<QueryNodeState> group, GroupEvent event) {
    try {
      state.lock.update(new QueryNodeState(queryName, containerName,
          state.lock.isMaster() ? new String[]{"stat"} : null));
    } catch (IllegalStateException e) {
      // not joined ? ignore
    }
  }
});

代码示例来源：origin: fabric8io/jube

protected void onGroupEvent(Group<ReplicatorNode> group, GroupListener.GroupEvent event) {
  switch (event) {
  case CONNECTED:
  case CHANGED:
    if (isValid()) {
      try {
        if (group.isMaster()) {
          enableMaster();
        } else {
          disableMaster();
        }
      } catch (IllegalStateException e) {
        // Ignore
      }
    } else {
      LOG.info("Not valid with master: " + group.isMaster()
          + " curator: " + curator);
    }
    break;
  case DISCONNECTED:
  default:
  }
}

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

@Override
public void groupEvent(Group group, GroupEvent event) {
  switch (event) {
    case CONNECTED:
      break;
    case CHANGED:
      if (singleton.isConnected()) {
        if (singleton.isMaster()) {
          if (LOG.isDebugEnabled()) {
            LOG.debug("Master/Standby endpoint is Master for:  " + endpoint + " in " + endpoint.getCamelContext());
          }
          onLockOwned();
        } else {
          if (LOG.isDebugEnabled()) {
            LOG.debug("Master/Standby endpoint is Standby for: " + endpoint + " in " + endpoint.getCamelContext());
          }
        }
      }
      break;
    case DISCONNECTED:
      try {
        stopConsumer();
      } catch (Exception e) {
        LOG.error("Failed to stop master consumer for: " + endpoint + ". Reason: " + e, e);
      }
      break;
  }
}

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

@Override
public void groupEvent(Group<ControllerNode> group, GroupEvent event) {
  if (isValid()) {
    if (group.isMaster()) {
      LOGGER.info("OpenShiftDeployAgent is the master");
    } else {
        LOGGER.warn("No fabricService yet!");
      if (group.isMaster()) {
        ControllerNode state = createState();
        group.update(state);
        if (group.isMaster()) {
          dataStore.trackConfiguration(runnable);
          onConfigurationChanged();

代码示例来源：origin: jboss-fuse/fabric8

@Override
public void groupEvent(Group group, GroupEvent event) {
  switch (event) {
    case CONNECTED:
      break;
    case CHANGED:
      if (singleton.isConnected()) {
        if (singleton.isMaster()) {
          if (LOG.isDebugEnabled()) {
            LOG.debug("Master/Standby endpoint is Master for:  " + endpoint + " in " + endpoint.getCamelContext());
          }
          onLockOwned();
        } else {
          if (LOG.isDebugEnabled()) {
            LOG.debug("Master/Standby endpoint is Standby for: " + endpoint + " in " + endpoint.getCamelContext());
          }
        }
      }
      break;
    case DISCONNECTED:
      try {
        stopConsumer();
      } catch (Exception e) {
        LOG.error("Failed to stop master consumer for: " + endpoint + ". Reason: " + e, e);
      }
      break;
  }
}

代码示例来源：origin: jboss-fuse/fabric8

private void updateMasterUrl(Group<GitNode> group) {
  try {
    if (group.isMaster()) {
      LOGGER.debug("Git repo is the master");
      if (!isMaster.getAndSet(true)) {
        registerServlet(dataPath, realm, roles);
      }
    } else {
      LOGGER.debug("Git repo is not the master");
      if (isMaster.getAndSet(false)) {
        unregisterServlet();
      }
    }
    GitNode state = createState();
    group.update(state);
    String url = state.getUrl();
    gitRemoteUrl.set(ZooKeeperUtils.getSubstitutedData(curator.get(), url));
  } catch (Exception e) {
    LOGGER.debug("Failed to update master git server url.", e);
  }
}

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

private void updateMasterUrl(Group<GitNode> group) {
  try {
    if (group.isMaster()) {
      LOGGER.debug("Git repo is the master");
      if (!isMaster.getAndSet(true)) {
        registerServlet(dataPath, realm, role);
      }
    } else {
      LOGGER.debug("Git repo is not the master");
      if (isMaster.getAndSet(false)) {
        unregisterServlet();
      }
    }
    GitNode state = createState();
    group.update(state);
    String url = state.getUrl();
    gitRemoteUrl.set(ZooKeeperUtils.getSubstitutedData(curator.get(), url));
  } catch (Exception e) {
    // Ignore
  }
}

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

@Override
public void groupEvent(Group<CamelNodeState> group, GroupEvent event) {
  if (group.isMaster()) {
    if (started.compareAndSet(false, true)) {
      info("Camel context %s is now the master, starting the context.", groupName);
      try {
        camelContext.start();
        // Update the state of the master since he is now running.
        group.update(createState());
      } catch (Exception e) {
        e.printStackTrace();
      }
    }
  } else {
    if (started.compareAndSet(true, false)) {
      info("Camel context %s is now a slave, stopping the context.", groupName);
      try {
        camelContext.stop();
      } catch (Exception e) {
        e.printStackTrace();
      }
    }
  }
}

代码示例来源：origin: jboss-fuse/fabric8

@Override
public void groupEvent(Group<CamelNodeState> group, GroupEvent event) {
  if (group.isMaster()) {
    if (started.compareAndSet(false, true)) {
      info("Camel context %s is now the master, starting the context.", groupName);
      try {
        camelContext.start();
        // Update the state of the master since he is now running.
        group.update(createState());
      } catch (Exception e) {
        e.printStackTrace();
      }
    }
  } else {
    if (started.compareAndSet(true, false)) {
      info("Camel context %s is now a slave, stopping the context.", groupName);
      try {
        camelContext.stop();
      } catch (Exception e) {
        e.printStackTrace();
      }
    }
  }
}

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

@Override
public void publish(ClusterState clusterState, AckListener ackListener) {
  logger.debug("Publishing cluster state");
  if (!singleton.isMaster()) {
    throw new ElasticsearchIllegalStateException("Shouldn't publish state when not master");
  }
  latestDiscoNodes = clusterState.nodes();
  publishClusterState.publish(clusterState, ackListener);
  logger.debug("Cluster state published");
}

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

@Override
public void publish(ClusterState clusterState, AckListener ackListener) {
  logger.debug("Publishing cluster state");
  if (!singleton.isMaster()) {
    throw new ElasticsearchIllegalStateException("Shouldn't publish state when not master");
  }
  latestDiscoNodes = clusterState.nodes();
  publishClusterState.publish(clusterState, ackListener);
  logger.debug("Cluster state published");
}

代码示例来源：origin: jboss-fuse/fabric8

@Override
public void publish(ClusterState clusterState, AckListener ackListener) {
  logger.debug("Publishing cluster state");
  if (!singleton.isMaster()) {
    throw new ElasticsearchIllegalStateException("Shouldn't publish state when not master");
  }
  latestDiscoNodes = clusterState.nodes();
  publishClusterState.publish(clusterState, ackListener);
  logger.debug("Cluster state published");
}

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

if (query.lock != null && !query.lock.isMaster()) {
  return;

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

private GitNode createState() {
  RuntimeProperties sysprops = runtimeProperties.get();
  String runtimeIdentity = sysprops.getRuntimeIdentity();
  GitNode state = new GitNode("fabric-repo", runtimeIdentity);
  if (group != null && group.isMaster()) {
    String externalGitUrl = readExternalGitUrl();
    if( externalGitUrl!= null){
      state.setUrl( externalGitUrl);
    } else {
    String fabricRepoUrl = "${zk:" + runtimeIdentity + "/http}/git/fabric/";
    state.setUrl(fabricRepoUrl);
    }
  }
  return state;
}

代码示例来源：origin: jboss-fuse/fabric8

private GitNode createState() {
  RuntimeProperties sysprops = runtimeProperties.get();
  String runtimeIdentity = sysprops.getRuntimeIdentity();
  GitNode state = new GitNode("fabric-repo", runtimeIdentity);
  if (group != null && group.isMaster()) {
    String externalGitUrl = readExternalGitUrl();
    if (externalGitUrl != null) {
      state.setUrl(externalGitUrl);
    } else {
      String fabricRepoUrl = "${zk:" + runtimeIdentity + "/http}/git/fabric/";
      state.setUrl(fabricRepoUrl);
    }
  }
  return state;
}

代码示例来源：origin: jboss-fuse/fabric8

AutoScalerNode state = createState();
try {
  if (group.isMaster()) {
    enableMasterZkCache(curator.get());
    LOGGER.info("AutoScaleController is the master");
LOGGER.info("Not valid with master: " + group.isMaster()
    + " fabric: " + fabricService.get()
    + " curator: " + curator.get());

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

@Override
public void groupEvent(Group<WorkerNode> group, GroupEvent event) {
  switch (event) {
    case CONNECTED:
    case CHANGED:
      WorkerNode state = createNode();
      if (group.isMaster()) {
        repository.start();
        state.setServices(new String[] {context.getId()});
        group.update(state);
        partitionUpdated();
      } else {
        group.update(state);
        repository.stop();
      }
      break;
    case DISCONNECTED:
      repository.stop();
  }
}

内容来源于网络，如有侵权，请联系作者删除！

Group

相关文章

    查看更多
    微信公众号

    热门标签

    更多
    JavaquerypythonNode开发语言requestUtil数据库Table后端算法LoggerMessageElementParser

    最新文章

    更多
    • 蜀ICP备13028337号-1 大数据知识库 https://www.saoniuhuo.com © All rights reserved
    • 本站内容来源互联网,如果侵犯您的权益请联系我们删除, 联系方式：448109455@qq.com