Example usage for java.io DataOutput writeInt

Introduction

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

Prototype

void writeInt(int v) throws IOException;

Source Link

Document

Writes an int value, which is comprised of four bytes, to the output stream.

Usage

From source file:eu.stratosphere.configuration.Configuration.java

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

    synchronized (this.confData) {

        out.writeInt(this.confData.size());

        final Iterator<String> it = this.confData.keySet().iterator();
        while (it.hasNext()) {
            final String key = it.next();
            final String value = this.confData.get(key);
            StringRecord.writeString(out, key);
            StringRecord.writeString(out, value);
        }/*  ww  w  .  j  a  v a2s .  c o m*/
    }
}

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

public void write(DataOutput out) throws IOException {
    taskid.write(out);/*from  ww  w  . j a va 2s.c  o  m*/
    out.writeFloat(progress);
    out.writeInt(numSlots);
    WritableUtils.writeEnum(out, runState);
    Text.writeString(out, diagnosticInfo);
    Text.writeString(out, stateString);
    WritableUtils.writeEnum(out, phase);
    out.writeLong(startTime);
    out.writeLong(finishTime);
    out.writeBoolean(includeCounters);
    out.writeLong(outputSize);
    if (includeCounters) {
        counters.write(out);
    }
    nextRecordRange.write(out);
}

From source file:de.hpi.fgis.hdrs.Triple.java

public static void writeTriple(DataOutput stream, Triple t) throws IOException {
    stream.writeShort(t.getSubjectLength());
    stream.writeShort(t.getPredicateLength());
    stream.writeInt(t.getObjectLength());
    stream.writeInt(t.getMultiplicity());
    if (0 < t.getSubjectLength())
        stream.write(t.getBuffer(), t.getOffset(), t.getSubjectLength());
    if (0 < t.getPredicateLength())
        stream.write(t.getBuffer(), t.getPredicateOffset(), t.getPredicateLength());
    if (0 < t.getObjectLength())
        stream.write(t.getBuffer(), t.getObjectOffset(), t.getObjectLength());
}

From source file:com.chinamobile.bcbsp.workermanager.WorkerManagerStatus.java

@Override
public void write(DataOutput out) throws IOException {
    Text.writeString(out, this.workerManagerName);
    Text.writeString(out, this.rpc);
    Text.writeString(out, this.host);
    Text.writeString(out, this.httpPort);
    Text.writeString(out, this.localIp);
    out.writeInt(this.staffReports.size());
    for (StaffStatus staffStatus : this.staffReports) {
        staffStatus.write(out);/*ww  w .j  a  va  2s.  c  o m*/
    }
    out.writeInt(this.workerFaultList.size());
    for (Fault faultTemp : this.workerFaultList) {
        faultTemp.write(out);
    }
    out.writeInt(this.maxStaffsCount);
    out.writeInt(this.runningStaffsCount);
    out.writeInt(this.finishedStaffsCount);
    out.writeInt(this.failedStaffsCount);
}

From source file:com.mobicage.rogerthat.registration.RegistrationWizard2.java

@SuppressWarnings("unchecked")
@Override//  ww w .j  a  va 2s.  c o  m
public void writePickle(DataOutput out) throws IOException {
    T.UI();
    super.writePickle(out);
    boolean set = mCredentials != null;
    out.writeBoolean(set);
    if (set) {
        out.writeInt(mCredentials.getPickleClassVersion());
        mCredentials.writePickle(out);
    }
    set = mEmail != null;
    out.writeBoolean(set);
    if (set)
        out.writeUTF(mEmail);
    out.writeLong(mTimestamp);
    out.writeUTF(mRegistrationId);
    out.writeBoolean(mInGoogleAuthenticationProcess);
    out.writeUTF(mInstallationId);
    out.writeUTF(mDeviceId);
    set = mBeaconRegions != null;
    out.writeBoolean(set);
    if (set)
        out.writeUTF(JSONValue.toJSONString(mBeaconRegions.toJSONMap()));
    set = mDetectedBeacons != null;
    out.writeBoolean(set);
    if (set) {
        JSONArray db1 = new JSONArray();
        for (String db : mDetectedBeacons) {
            db1.add(db);
        }
        out.writeUTF(JSONValue.toJSONString(db1));
    }
}

From source file:org.apache.nutch.webapp.common.Search.java

public void write(DataOutput out) throws IOException {
    LOG.info("writing hits");
    hits.write(out);//from w  w  w  . j  a v a2  s .c  o  m
    out.writeInt(show.length);

    for (int i = 0; i < show.length; i++) {
        show[i].write(out);
    }

    out.writeInt(details.length);
    for (int i = 0; i < details.length; i++) {
        details[i].write(out);
    }

    out.writeInt(summaries.length);
    for (int i = 0; i < summaries.length; i++) {
        summaries[i].write(out);
    }

}

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

@Override
public void write(DataOutput out) throws IOException {
    out.writeByte(DataType.TUPLE);/*from   w  w w  .jav  a 2 s. com*/
    int sz = size();
    out.writeInt(sz);
    for (int i = 0; i < sz; i++) {
        DataReaderWriter.writeDatum(out, mFields.get(i));
    }
}

From source file:org.apache.hama.ml.ann.SmallLayeredNeuralNetwork.java

@Override
public void write(DataOutput output) throws IOException {
    super.write(output);

    // write squashing functions
    output.writeInt(this.squashingFunctionList.size());
    for (DoubleFunction aSquashingFunctionList : this.squashingFunctionList) {
        WritableUtils.writeString(output, aSquashingFunctionList.getFunctionName());
    }/*w w w.  j a v a2  s . c o m*/

    // write weight matrices
    output.writeInt(this.weightMatrixList.size());
    for (DoubleMatrix aWeightMatrixList : this.weightMatrixList) {
        MatrixWritable.write(aWeightMatrixList, output);
    }

    // DO NOT WRITE WEIGHT UPDATE
}

From source file:org.apache.mahout.text.LuceneStorageConfiguration.java

@Override
public void write(DataOutput out) throws IOException {
    out.writeUTF(sequenceFilesOutputPath.toString());
    out.writeUTF(StringUtils.join(indexPaths, SEPARATOR_PATHS));
    out.writeUTF(idField);/*www .  j  a  v  a  2  s  .  c  o  m*/
    out.writeUTF(StringUtils.join(fields, SEPARATOR_FIELDS));
    out.writeUTF(query.toString());
    out.writeInt(maxHits);
}

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

/**
 * Serialize datachunks as well for older versions like V1 and V2
 *//*w ww.j av a  2  s. co  m*/
private void writeChunkInfoForOlderVersions(DataOutput output) throws IOException {
    int dimChunksSize = dimensionColumnChunk != null ? dimensionColumnChunk.size() : 0;
    output.writeShort(dimChunksSize);
    for (int i = 0; i < dimChunksSize; i++) {
        byte[] bytes = serializeDataChunk(dimensionColumnChunk.get(i));
        output.writeInt(bytes.length);
        output.write(bytes);
    }
    int msrChunksSize = measureColumnChunk != null ? measureColumnChunk.size() : 0;
    output.writeShort(msrChunksSize);
    for (int i = 0; i < msrChunksSize; i++) {
        byte[] bytes = serializeDataChunk(measureColumnChunk.get(i));
        output.writeInt(bytes.length);
        output.write(bytes);
    }
}