Examples with ServerName org.apache.hadoop.hbase.ServerName used on opensource projects

Example 46 with ServerName

use of org.apache.hadoop.hbase.ServerName in project hbase by apache.

the class RestartActiveMasterAction method perform.

@Override
public void perform() throws Exception {
    LOG.info("Performing action: Restart active master");
    ServerName master = cluster.getClusterStatus().getMaster();
    restartMaster(master, sleepTime);
}

Example 47 with ServerName

use of org.apache.hadoop.hbase.ServerName in project hbase by apache.

the class RestartRandomDataNodeAction method perform.

@Override
public void perform() throws Exception {
    LOG.info("Performing action: Restart random data node");
    ServerName server = PolicyBasedChaosMonkey.selectRandomItem(getDataNodes());
    restartDataNode(server, sleepTime);
}

Example 48 with ServerName

use of org.apache.hadoop.hbase.ServerName in project hbase by apache.

the class RestartRandomDataNodeAction method getDataNodes.

public ServerName[] getDataNodes() throws IOException {
    DistributedFileSystem fs = (DistributedFileSystem) FSUtils.getRootDir(getConf()).getFileSystem(getConf());
    DFSClient dfsClient = fs.getClient();
    List<ServerName> hosts = new LinkedList<>();
    for (DatanodeInfo dataNode : dfsClient.datanodeReport(HdfsConstants.DatanodeReportType.LIVE)) {
        hosts.add(ServerName.valueOf(dataNode.getHostName(), -1, -1));
    }
    return hosts.toArray(new ServerName[hosts.size()]);
}

Example 49 with ServerName

use of org.apache.hadoop.hbase.ServerName in project hbase by apache.

the class RestartRandomRsAction method perform.

@Override
public void perform() throws Exception {
    LOG.info("Performing action: Restart random region server");
    ServerName server = PolicyBasedChaosMonkey.selectRandomItem(getCurrentServers());
    restartRs(server, sleepTime);
}

Example 50 with ServerName

use of org.apache.hadoop.hbase.ServerName in project hbase by apache.

the class RestartRandomRsExceptMetaAction method perform.

@Override
public void perform() throws Exception {
    int tries = 10;
    while (tries-- > 0 && getCurrentServers().length > 1) {
        ServerName server = PolicyBasedChaosMonkey.selectRandomItem(getCurrentServers());
        ServerName metaServer = cluster.getServerHoldingMeta();
        if (server != null && !server.equals(metaServer)) {
            restartRs(server, sleepTime);
            break;
        }
    }
}