Example usage for org.apache.hadoop.hdfs.protocol DatanodeInfo getLastUpdate

Introduction

In this page you can find the example usage for org.apache.hadoop.hdfs.protocol DatanodeInfo getLastUpdate.

Prototype

public long getLastUpdate() 

Source Link

Document

Get the last update timestamp.

Usage

From source file:com.bigstep.datalake.JsonUtil.java

License:Apache License

/** Convert a DatanodeInfo to a Json map. */
static Map<String, Object> toJsonMap(final DatanodeInfo datanodeinfo) {
    if (datanodeinfo == null) {
        return null;
    }//www . ja va 2  s. c  o m

    // TODO: Fix storageID
    final Map<String, Object> m = new TreeMap<String, Object>();
    m.put("ipAddr", datanodeinfo.getIpAddr());
    // 'name' is equivalent to ipAddr:xferPort. Older clients (1.x, 0.23.x)
    // expects this instead of the two fields.
    m.put("name", datanodeinfo.getXferAddr());
    m.put("hostName", datanodeinfo.getHostName());
    m.put("storageID", datanodeinfo.getDatanodeUuid());
    m.put("xferPort", datanodeinfo.getXferPort());
    m.put("infoPort", datanodeinfo.getInfoPort());
    m.put("infoSecurePort", datanodeinfo.getInfoSecurePort());
    m.put("ipcPort", datanodeinfo.getIpcPort());

    m.put("capacity", datanodeinfo.getCapacity());
    m.put("dfsUsed", datanodeinfo.getDfsUsed());
    m.put("remaining", datanodeinfo.getRemaining());
    m.put("blockPoolUsed", datanodeinfo.getBlockPoolUsed());
    m.put("cacheCapacity", datanodeinfo.getCacheCapacity());
    m.put("cacheUsed", datanodeinfo.getCacheUsed());
    m.put("lastUpdate", datanodeinfo.getLastUpdate());
    m.put("lastUpdateMonotonic", datanodeinfo.getLastUpdateMonotonic());
    m.put("xceiverCount", datanodeinfo.getXceiverCount());
    m.put("networkLocation", datanodeinfo.getNetworkLocation());
    m.put("adminState", datanodeinfo.getAdminState().name());
    return m;
}

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From source file:org.openflamingo.remote.thrift.thriftfs.ThriftUtils.java

License:Apache License

public static DatanodeInfo toThrift(org.apache.hadoop.hdfs.protocol.DatanodeInfo node,
        Map<DatanodeID, Integer> thriftPorts) {
    if (node == null) {
        return new DatanodeInfo();
    }/*from   w  w w  .  jav  a 2  s  . co  m*/

    DatanodeInfo ret = new DatanodeInfo();
    ret.name = node.getName();
    ret.storageID = node.storageID;
    ret.host = node.getHost();
    Integer p = thriftPorts.get(node);
    if (p == null) {
        LOG.warn("Unknown Thrift port for datanode " + node.name);
        ret.thriftPort = Constants.UNKNOWN_THRIFT_PORT;
    } else {
        ret.thriftPort = p.intValue();
    }

    ret.capacity = node.getCapacity();
    ret.dfsUsed = node.getDfsUsed();
    ret.remaining = node.getRemaining();
    ret.xceiverCount = node.getXceiverCount();
    ret.state = node.isDecommissioned() ? DatanodeState.DECOMMISSIONED
            : node.isDecommissionInProgress() ? DatanodeState.DECOMMISSION_INPROGRESS
                    : DatanodeState.NORMAL_STATE;
    ret.httpPort = node.getInfoPort();

    long timestamp = node.getLastUpdate();
    long currentTime = System.currentTimeMillis();
    ret.millisSinceUpdate = currentTime - timestamp;

    return ret;
}

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