Example usage for org.apache.hadoop.yarn.client.api.async AMRMClientAsync createAMRMClientAsync

Introduction

In this page you can find the example usage for org.apache.hadoop.yarn.client.api.async AMRMClientAsync createAMRMClientAsync.

Prototype

@Deprecated
public static <T extends ContainerRequest> AMRMClientAsync<T> createAMRMClientAsync(AMRMClient<T> client,
        int intervalMs, CallbackHandler callbackHandler) 

Source Link

Usage

From source file:com.cloudera.llama.am.yarn.YarnRMConnector.java

License:Apache License

private void _registerSchedulerAndCreateNMClient(String queue) throws Exception {
    NMTokenCache nmTokenCache = new NMTokenCache();
    nmClient = NMClient.createNMClient();
    nmClient.setNMTokenCache(nmTokenCache);
    nmClient.init(yarnConf);/*from ww w.ja va  2s.  co  m*/
    nmClient.start();
    LOG.debug("Started NMClient, AM '{}' with scheduler for '{}' queue", appId, queue);
    int heartbeatInterval = getConf().getInt(HEARTBEAT_INTERVAL_KEY, HEARTBEAT_INTERNAL_DEFAULT);
    AMRMClient<LlamaContainerRequest> amRmClient = AMRMClient.createAMRMClient();
    amRmClient.setNMTokenCache(nmTokenCache);
    amRmClientAsync = AMRMClientAsync.createAMRMClientAsync(amRmClient, heartbeatInterval,
            YarnRMConnector.this);
    amRmClientAsync.init(yarnConf);
    amRmClientAsync.start();
    String urlWithoutScheme = getConf().get(ADVERTISED_TRACKING_URL_KEY, "http://")
            .substring("http://".length());
    RegisterApplicationMasterResponse response = amRmClientAsync.registerApplicationMaster(
            getConf().get(ADVERTISED_HOSTNAME_KEY, ""), getConf().getInt(ADVERTISED_PORT_KEY, 0),
            urlWithoutScheme);
    maxResource = response.getMaximumResourceCapability();
    nodes = Collections.synchronizedMap(new HashMap<String, Resource>());
    for (NodeReport nodeReport : yarnClient.getNodeReports()) {
        if (nodeReport.getNodeState() == NodeState.RUNNING) {
            String nodeKey = getNodeName(nodeReport.getNodeId());
            nodes.put(nodeKey, nodeReport.getCapability());
            LOG.debug("Added node '{}' with '{}' cpus and '{}' memory", nodeKey,
                    nodeReport.getCapability().getVirtualCores(), nodeReport.getCapability().getMemory());
        }
    }
    LOG.debug("Registered with scheduler, AM '{}' for '{}' queue", appId, queue);
}

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From source file:org.apache.oozie.action.hadoop.AMRMClientAsyncFactory.java

License:Apache License

public AMRMClientAsync<?> createAMRMClientAsync(int intervalMs, AMRMCallBackHandler callBackHandler) {
    AMRMClient<?> amRmClient = AMRMClient.createAMRMClient();
    AMRMClientAsync<?> amRmClientAsync = AMRMClientAsync.createAMRMClientAsync(amRmClient, intervalMs,
            callBackHandler);/* ww  w  . j a v a  2  s .c om*/
    return amRmClientAsync;
}

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