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:com.wsc.myexample.decisionForest.MyDataset.java

public void write(DataOutput out) throws IOException {
    out.writeInt(attributes.length); // nb attributes
    for (Dataset.Attribute attr : attributes) {
        writeString(out, attr.name());/* w  w  w  .jav a2 s  .  c  o m*/
    }

    MyDFUtils.writeArray(out, ignored);

    // only CATEGORICAL attributes have values
    for (String[] vals : values) {
        if (vals != null) {
            writeStringArray(out, vals);
        }
    }

    out.writeInt(labelId);
    out.writeInt(nbInstances);
}

From source file:org.apache.hadoop.chukwa.analysis.salsa.fsm.FSMIntermedEntry.java

public void write(DataOutput out) throws IOException {
    Set<String> mapKeys;

    out.writeInt(this.state_type.val);
    out.writeInt(this.state_mapred.val);
    out.writeInt(this.state_hdfs.val);
    out.writeInt(this.fsm_type.val);
    out.writeChar(DELIM);/*from   w  w  w.java  2  s  .c o  m*/
    out.writeInt(state_name.length());
    if (state_name.length() > 0)
        out.writeUTF(state_name);
    out.writeInt(unique_id.length());
    if (unique_id.length() > 0)
        out.writeUTF(unique_id);
    out.writeInt(timestamp.length());
    if (timestamp.length() > 0)
        out.writeUTF(timestamp);
    out.writeInt(time_start.length());
    if (time_start.length() > 0)
        out.writeUTF(time_start);
    out.writeInt(time_end.length());
    if (time_end.length() > 0)
        out.writeUTF(time_end);
    out.writeInt(host_exec.length());
    if (host_exec.length() > 0)
        out.writeUTF(host_exec);
    out.writeInt(host_other.length());
    if (host_other.length() > 0)
        out.writeUTF(host_other);
    out.writeInt(time_orig_epoch.length());
    if (time_orig_epoch.length() > 0)
        out.writeUTF(time_orig_epoch);
    out.writeInt(time_orig.length());
    if (time_orig.length() > 0)
        out.writeUTF(time_orig);
    out.writeInt(job_id.length());
    if (job_id.length() > 0)
        out.writeUTF(job_id);
    out.writeInt(identifier.length());
    if (identifier.length() > 0)
        out.writeUTF(identifier);

    mapKeys = this.add_info.keySet();
    out.writeInt(mapKeys.size());

    for (Entry<String, String> entry : this.add_info.entrySet()) {
        String value = entry.getValue();
        if (value.length() > 0) {
            out.writeUTF(entry.getKey());
            out.writeInt(value.length());
            out.writeUTF(value);
        } else {
            out.writeUTF("NULL");
            out.writeInt(0);
        }
    }
}

From source file:com.chinamobile.bcbsp.sync.SuperStepReportContainer.java

@Override
public void write(DataOutput out) throws IOException {
    out.writeInt(this.partitionId);
    out.writeInt(this.stageFlag);
    out.writeInt(this.dirFlag.length);
    int count = this.dirFlag.length;
    for (int i = 0; i < count; i++) {
        Text.writeString(out, this.dirFlag[i]);
    }//w w  w .ja v a2s .co  m
    out.writeLong(this.judgeFlag);
    out.writeInt(this.localBarrierNum);
    out.writeInt(this.port1);
    out.writeInt(this.port2);
    out.writeInt(this.aggValues.length);
    count = this.aggValues.length;
    for (int i = 0; i < count; i++) {
        Text.writeString(out, this.aggValues[i]);
    }
    out.writeLong(this.staffRunTime);
    out.writeInt(this.sid);
    out.writeInt(this.currentSuperStep);
    out.writeLong(this.migrateCost);
    out.writeFloat(this.splitEdgefactor);
}

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

public synchronized void write(DataOutput out) throws IOException {
    out.writeLong(indicesCount);/*from   www  .ja  v  a2s  .  co m*/
    out.writeInt(ranges.size());
    Iterator<Range> it = ranges.iterator();
    while (it.hasNext()) {
        Range range = it.next();
        range.write(out);
    }
}

From source file:TVA.Hadoop.MapReduce.Historian.File.StandardPointFile.java

/**
 * Serializes the point to disk./* w w w.  j  a va  2 s.c o m*/
 * 
 * @param    out         A DataOutput object to write data to.
 * @see       DataOutput   
 * @see org.apache.hadoop.io.Writable#write(java.io.DataOutput)
 * 
 */
public void write(DataOutput out) throws IOException {

    out.writeInt(iTimeTag);
    out.writeShort(this.Flags);
    out.writeFloat(this.Value);
    out.writeInt(this.iPointID);

}

From source file:ml.shifu.shifu.core.correlation.CorrelationWritable.java

@Override
public void write(DataOutput out) throws IOException {
    out.writeInt(this.columnIndex);
    out.writeDouble(this.sum);
    out.writeDouble(this.sumSquare);
    out.writeDouble(this.count);
    if (this.xySum == null) {
        out.writeInt(0);/*from   ww w.  j  av a 2s . com*/
    } else {
        out.writeInt(this.xySum.length);
        for (double doub : this.xySum) {
            out.writeDouble(doub);
        }
    }

    if (this.xxSum == null) {
        out.writeInt(0);
    } else {
        out.writeInt(this.xxSum.length);
        for (double doub : this.xxSum) {
            out.writeDouble(doub);
        }
    }

    if (this.yySum == null) {
        out.writeInt(0);
    } else {
        out.writeInt(this.yySum.length);
        for (double doub : this.yySum) {
            out.writeDouble(doub);
        }
    }

    if (this.adjustCount == null) {
        out.writeInt(0);
    } else {
        out.writeInt(this.adjustCount.length);
        for (double doub : this.adjustCount) {
            out.writeDouble(doub);
        }
    }

    if (this.adjustSumX == null) {
        out.writeInt(0);
    } else {
        out.writeInt(this.adjustSumX.length);
        for (double doub : this.adjustSumX) {
            out.writeDouble(doub);
        }
    }

    if (this.adjustSumY == null) {
        out.writeInt(0);
    } else {
        out.writeInt(this.adjustSumY.length);
        for (double doub : this.adjustSumY) {
            out.writeDouble(doub);
        }
    }
}

From source file:ml.shifu.shifu.core.dtrain.dataset.PersistBasicFloatNetwork.java

private void writeIntArray(DataOutput out, int[] array) throws IOException {
    if (array == null) {
        out.writeInt(0);
    } else {// w  w w  .j  a  va 2 s.co m
        out.writeInt(array.length);
        for (int i : array) {
            out.writeInt(i);
        }
    }
}

From source file:ml.shifu.shifu.core.dtrain.dataset.PersistBasicFloatNetwork.java

private void writeDoubleArray(DataOutput out, double[] array) throws IOException {
    if (array == null) {
        out.writeInt(0);
    } else {// ww  w  .j  ava  2  s  .  c om
        out.writeInt(array.length);
        for (double d : array) {
            out.writeDouble(d);
        }
    }
}

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

@Override
public void writePickle(DataOutput out) throws IOException {
    T.UI();// w  ww.  j a  v  a 2  s  . c om
    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.writeUTF(mInstallationId);
    out.writeUTF(mDeviceId);
}

From source file:org.apache.hama.bsp.JobStatus.java

@Override
public synchronized void write(DataOutput out) throws IOException {
    jobid.write(out);//from  w w  w.  j  a  v  a2s  .c om
    out.writeLong(setupProgress);
    out.writeLong(progress);
    out.writeLong(cleanupProgress);
    out.writeInt(runState);
    out.writeLong(startTime);
    out.writeLong(finishTime);
    Text.writeString(out, user);
    Text.writeString(out, schedulingInfo);
    out.writeLong(superstepCount);
    counter.write(out);
}