Example usage for java.io DataOutput writeLong

Introduction

In this page you can find the example usage for java.io DataOutput writeLong.

Prototype

void writeLong(long v) throws IOException;

Source Link

Document

Writes a long value, which is comprised of eight bytes, to the output stream.

Usage

From source file:org.apache.hadoop.mapred.SampleTaskStatus.java

public void write(DataOutput out) throws IOException {
    if (sampleMapTaskId == null)
        sampleMapTaskId = new TaskAttemptID();
    sampleMapTaskId.write(out);//from www . j  a  va2s  .co  m
    out.writeUTF(sampleMapTracker);
    out.writeLong(readInputStartTime);
    out.writeLong(readInputDoneTime);
    out.writeLong(writeOutputStartTime);
    out.writeLong(writeOutputDoneTime);
    out.writeLong(networkSampleMapCopyDurationMilliSec);
    out.writeLong(additionalSpillDurationMilliSec);
    out.writeLong(additionalSpillSize);
}

From source file:org.kiji.schema.mapreduce.KijiIncrement.java

/** {@inheritDoc} */
@Override/*from ww  w .  java2  s  . com*/
public void write(DataOutput out) throws IOException {
    final byte[] bytes = mEntityId.getHBaseRowKey();
    out.writeInt(bytes.length);
    out.write(bytes);

    // Family/Qualifier/Amount.
    out.writeUTF(mFamily);
    out.writeUTF(mQualifier);
    out.writeLong(mAmount);
}

From source file:com.flipkart.fdp.migration.distcp.config.ConnectionConfig.java

@Override
public void write(DataOutput out) throws IOException {

    Text.writeString(out, getUserName());
    Text.writeString(out, getUserPassword());
    Text.writeString(out, getKeyFile());
    Text.writeString(out, getConnectionURL());

    Text.writeString(out, String.valueOf(securityType));

    out.writeLong(getFreeSpaceInBytes());
    Text.writeString(out, getPath());
}

From source file:org.apache.hadoop.mapred.SortedRanges.java

public synchronized void write(DataOutput out) throws IOException {
    out.writeLong(indicesCount);
    out.writeInt(ranges.size());//w  w w .  j  a  va2  s .  co  m
    Iterator<Range> it = ranges.iterator();
    while (it.hasNext()) {
        Range range = it.next();
        range.write(out);
    }
}

From source file:org.apache.carbondata.core.metadata.blocklet.BlockletInfo.java

@Override
public void write(DataOutput output) throws IOException {
    output.writeLong(dimensionOffset);
    output.writeLong(measureOffsets);/*from w w  w  .j av  a2 s  .com*/
    int dsize = dimensionChunkOffsets != null ? dimensionChunkOffsets.size() : 0;
    output.writeShort(dsize);
    for (int i = 0; i < dsize; i++) {
        output.writeLong(dimensionChunkOffsets.get(i));
    }
    for (int i = 0; i < dsize; i++) {
        output.writeInt(dimensionChunksLength.get(i));
    }
    int mSize = measureChunkOffsets != null ? measureChunkOffsets.size() : 0;
    output.writeShort(mSize);
    for (int i = 0; i < mSize; i++) {
        output.writeLong(measureChunkOffsets.get(i));
    }
    for (int i = 0; i < mSize; i++) {
        output.writeInt(measureChunksLength.get(i));
    }
    writeChunkInfoForOlderVersions(output);

    boolean isSortedPresent = (isSorted != null);
    output.writeBoolean(isSortedPresent);
    if (isSortedPresent) {
        output.writeBoolean(isSorted);
    }
    if (null != getNumberOfRowsPerPage()) {
        output.writeShort(getNumberOfRowsPerPage().length);
        for (int i = 0; i < getNumberOfRowsPerPage().length; i++) {
            output.writeInt(getNumberOfRowsPerPage()[i]);
        }
    }
}

From source file:org.apache.cassandra.io.LazilyCompactedRow.java

public void write(DataOutput out) throws IOException {
    if (rows.size() == 1 && !shouldPurge && !controller.needDeserialize()) {
        SSTableIdentityIterator row = rows.get(0);
        assert row.dataSize > 0;
        out.writeLong(row.dataSize);
        row.echoData(out);/*  w  ww  . jav  a  2s  .co m*/
        return;
    }

    DataOutputBuffer clockOut = new DataOutputBuffer();
    ColumnFamily.serializer().serializeCFInfo(emptyColumnFamily, clockOut);

    long dataSize = headerBuffer.getLength() + clockOut.getLength() + columnSerializedSize;
    assert dataSize > 0;
    out.writeLong(dataSize);
    out.write(headerBuffer.getData(), 0, headerBuffer.getLength());
    out.write(clockOut.getData(), 0, clockOut.getLength());
    out.writeInt(columnCount);

    Iterator<IColumn> iter = iterator();
    while (iter.hasNext()) {
        IColumn column = iter.next();
        emptyColumnFamily.getColumnSerializer().serialize(column, out);
    }
}

From source file:org.apache.hadoop.hbase.HServerInfo.java

public void write(DataOutput out) throws IOException {
    this.serverAddress.write(out);
    out.writeLong(this.startCode);
    this.load.write(out);
    // Still serializing the info port for backward compatibility but it is not used.
    out.writeInt(HConstants.DEFAULT_REGIONSERVER_INFOPORT);
    out.writeUTF(hostname);/*www.j a  v  a 2s .  co  m*/
    if (sendSequenceIds) {
        HbaseMapWritable<byte[], Long> sequenceIdsWritable = new HbaseMapWritable<byte[], Long>(
                flushedSequenceIdByRegion);
        sequenceIdsWritable.write(out);
    }
}

From source file:org.apache.pig.data.SchemaTuple.java

protected static void write(DataOutput out, DateTime v) throws IOException {
    out.writeLong(v.getMillis());
    out.writeShort(v.getZone().getOffset(v) / ONE_MINUTE);
}

From source file:com.chinamobile.bcbsp.util.JobStatus.java

/** serialize
 * write this object to out.//  ww w  . j av a 2s .com
 *
 * @param out Writes to the output stream.
 */
@Override
public synchronized void write(DataOutput out) throws IOException {
    jobid.write(out);
    out.writeLong(setupProgress);
    out.writeLong(progress);
    out.writeLong(cleanupProgress);
    out.writeInt(runState);
    WritableUtils.writeEnum(out, this.state);
    out.writeLong(startTime);
    out.writeLong(finishTime);
    Text.writeString(out, user);
    //    Text.writeString(out, schedulingInfo);
    out.writeLong(superstepCount);
    out.writeBoolean(recovery);
}

From source file:org.apache.hadoop.hbase.io.BatchUpdate.java

public void write(final DataOutput out) throws IOException {
    Bytes.writeByteArray(out, this.row);
    out.writeLong(timestamp);
    out.writeLong(this.size);
    out.writeInt(operations.size());//from  w  w w  .j av a  2s  .  c o m
    for (BatchOperation op : operations) {
        op.write(out);
    }
    out.writeLong(this.rowLock);
}