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:org.apache.hama.ml.perception.SmallMultiLayerPerceptron.java

@Override
public void write(DataOutput output) throws IOException {
    WritableUtils.writeString(output, MLPType);
    output.writeDouble(learningRate);/*from   ww  w  .j  a  va2  s. com*/
    output.writeDouble(regularization);
    output.writeDouble(momentum);
    output.writeInt(numberOfLayers);
    WritableUtils.writeString(output, squashingFunctionName);
    WritableUtils.writeString(output, costFunctionName);

    // write the number of neurons for each layer
    for (int i = 0; i < this.numberOfLayers; ++i) {
        output.writeInt(this.layerSizeArray[i]);
    }
    for (int i = 0; i < numberOfLayers - 1; ++i) {
        MatrixWritable matrixWritable = new MatrixWritable(this.weightMatrice[i]);
        matrixWritable.write(output);
    }

    // serialize the feature transformer
    Class<? extends FeatureTransformer> featureTransformerCls = this.featureTransformer.getClass();
    byte[] featureTransformerBytes = SerializationUtils.serialize(featureTransformerCls);
    output.writeInt(featureTransformerBytes.length);
    output.write(featureTransformerBytes);
}

---

From source file:org.apache.nutch.crawl.CrawlDatum.java

public void write(DataOutput out) throws IOException {
    out.writeByte(CUR_VERSION); // store current version
    out.writeByte(status);//w  ww  .  j a  v a2  s  .c om
    out.writeLong(fetchTime);
    out.writeByte(retries);
    out.writeInt(fetchInterval);
    out.writeFloat(score);
    out.writeLong(modifiedTime);
    if (signature == null) {
        out.writeByte(0);
    } else {
        out.writeByte(signature.length);
        out.write(signature);
    }
    if (metaData != null && metaData.size() > 0) {
        out.writeBoolean(true);
        metaData.write(out);
    } else {
        out.writeBoolean(false);
    }
}

---

From source file:com.chinamobile.bcbsp.fault.storage.Fault.java

/**
 * write fault information./*www .j a  va2  s.co m*/
 * @param out
 *        data to output.
 */
@Override
public void write(DataOutput out) throws IOException {
    WritableUtils.writeEnum(out, this.type);
    WritableUtils.writeEnum(out, this.level);
    Text.writeString(out, this.timeOfFailure);
    Text.writeString(out, this.workerNodeName);
    Text.writeString(out, this.jobName);
    Text.writeString(out, this.staffName);
    Text.writeString(out, this.exceptionMessage);
    out.writeInt(this.superStep_Stage);
}

---

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

public void write(DataOutput out) throws IOException {
    Text.writeString(out, trackerName);
    Text.writeString(out, host);//from  ww  w . java2  s .c  o  m
    out.writeInt(httpPort);
    out.writeInt(failures);
    out.writeInt(maxMapTasks);
    out.writeInt(maxReduceTasks);
    resStatus.write(out);
    out.writeInt(taskReports.size());

    for (TaskStatus taskStatus : taskReports) {
        TaskStatus.writeTaskStatus(out, taskStatus);
    }
    getHealthStatus().write(out);
}

---

From source file:org.apache.hadoop.raid.protocol.PolicyInfo.java

public void write(DataOutput out) throws IOException {
    if (srcPath == null) {
        Text.writeString(out, "");
    } else {//from ww  w  .j  ava  2 s  .c o m
        Text.writeString(out, srcPath.toString());
    }
    if (fileListPath == null) {
        Text.writeString(out, "");
    } else {
        Text.writeString(out, fileListPath.toString());
    }
    Text.writeString(out, policyName);
    Text.writeString(out, codecId);
    Text.writeString(out, description);
    out.writeInt(properties.size());
    for (Enumeration<?> e = properties.propertyNames(); e.hasMoreElements();) {
        String name = (String) e.nextElement();
        Text.writeString(out, name);
        Text.writeString(out, properties.getProperty(name));
    }
}

---

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

/**
 * Write the set of groups. The external format is: #groups (groupName group)*
 * // w w w  .  j a  v  a2s.  c om
 * i.e. the number of groups followed by 0 or more groups, where each group is
 * of the form:
 * 
 * groupDisplayName #counters (false | true counter)*
 * 
 * where each counter is of the form:
 * 
 * name (false | true displayName) value
 */
@Override
public synchronized void write(DataOutput out) throws IOException {
    out.writeInt(counters.size());
    for (Group group : counters.values()) {
        Text.writeString(out, group.getName());
        group.write(out);
    }
}

---

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

/**
 * Write the set of groups./* ww  w  .  j  ava  2s  . c o  m*/
 * The external format is:
 *     #groups (groupName group)*
 *
 * i.e. the number of groups followed by 0 or more groups, where each 
 * group is of the form:
 *
 *     groupDisplayName #counters (false | true counter)*
 *
 * where each counter is of the form:
 *
 *     name (false | true displayName) value
 */
public synchronized void write(DataOutput out) throws IOException {
    out.writeInt(counters.size());
    for (Group group : counters.values()) {
        Text.writeString(out, group.getName());
        group.write(out);
    }
}

---

From source file:org.archive.io.hdfs.HDFSWriterDocument.java

/**
 * Writes the fields of this object to <code>out</code>.
 *
 * @param out output object to serialize to
 *///  ww w  .  ja  v  a  2  s.  com
public void write(DataOutput out) throws IOException {
    reconstructDocument();
    out.writeInt(buf.length);
    out.write(buf);
}

---

From source file:org.apache.tez.mapreduce.hadoop.MRTaskStatus.java

@Override
public void write(DataOutput out) throws IOException {
    taskAttemptId.write(out);//w  w w .  j a  v  a  2  s  .  c o  m
    WritableUtils.writeEnum(out, state);
    out.writeFloat(progress);
    WritableUtils.writeString(out, diagnostics);
    WritableUtils.writeString(out, userStatusInfo);
    WritableUtils.writeEnum(out, phase);

    counters.write(out);

    out.writeLong(localOutputSize);
    out.writeLong(startTime);
    out.writeLong(finishTime);
    out.writeLong(sortFinishTime);
    out.writeLong(mapFinishTime);
    out.writeLong(shuffleFinishTime);

    out.writeInt(failedTaskDependencies.size());
    for (TezTaskAttemptID taskAttemptId : failedTaskDependencies) {
        taskAttemptId.write(out);
    }
}

---

From source file:com.marklogic.tree.ExpandedTree.java

@Override
public void write(DataOutput out) throws IOException {
    out.writeLong(uriKey);/* ww  w  .j  a  v  a  2 s.c  om*/
    out.writeLong(uniqKey);
    out.writeLong(linkKey);
    out.writeInt(numKeys);
    if (numKeys > 0) {
        for (long key : keys) {
            out.writeLong(key);
        }
    }
    if (atomData != null && atomData.length > 0) {
        out.writeInt(atomData.length);
        for (int i = 0; i < atomData.length; i++) {
            out.writeByte(atomData[i]);
        }
    } else {
        out.writeInt(0);
    }
    out.writeInt(atomLimit);
    if (atomIndex != null && atomIndex.length > 0) {
        for (int i = 0; i < atomIndex.length; i++) {
            out.writeInt(atomIndex[i]);
        }
    }
    if (nodeNameNameAtom != null && nodeNameNameAtom.length > 0) {
        out.writeInt(nodeNameNameAtom.length);
        for (int i = 0; i < nodeNameNameAtom.length; i++) {
            out.writeInt(nodeNameNameAtom[i]);
            out.writeInt(nodeNameNamespaceAtom[i]);
        }
    } else {
        out.writeInt(0);
    }
    out.writeInt(numNodeReps);
    if (numNodeReps > 0) {
        for (int i = 0; i < numNodeReps; i++) {
            out.writeLong(nodeOrdinal[i]);
            out.writeByte(nodeKind[i]);
            out.writeInt(nodeRepID[i]);
            out.writeInt(nodeParentNodeRepID[i]);
        }
    }
    if (elemNodeNodeNameRepID != null && elemNodeNodeNameRepID.length > 0) {
        out.writeInt(elemNodeNodeNameRepID.length);
        for (int i = 0; i < elemNodeNodeNameRepID.length; i++) {
            out.writeInt(elemNodeNodeNameRepID[i]);
            out.writeInt(elemNodeAttrNodeRepID[i]);
            out.writeInt(elemNodeChildNodeRepID[i]);
            out.writeInt(elemNodeElemDeclRepID[i]);
            out.writeInt(elemNodeNumAttributes[i]);
            out.writeInt(elemNodeNumDefaultAttrs[i]);
            out.writeInt(elemNodeNumChildren[i]);
            out.writeInt(elemNodeFlags[i]);
        }
    } else {
        out.writeInt(0);
    }
    if (attrNodeNodeNameRepID != null && attrNodeNodeNameRepID.length > 0) {
        out.writeInt(attrNodeNodeNameRepID.length);
        for (int i = 0; i < attrNodeNodeNameRepID.length; i++) {
            out.writeInt(attrNodeNodeNameRepID[i]);
            out.writeInt(attrNodeTextRepID[i]);
            out.writeInt(attrNodeAttrDeclRepID[i]);
        }
    } else {
        out.writeInt(0);
    }
    out.writeInt(numLinkNodeReps);
    if (numLinkNodeReps > 0) {
        for (int i = 0; i < numLinkNodeReps; i++) {
            out.writeLong(linkNodeKey[i]);
            out.writeLong(linkNodeNodeCount[i]);
            out.writeInt(linkNodeNodeNameRepID[i]);
            out.writeInt(linkNodeNodeRepID[i]);
        }
    }
    if (docNodeTextRepID != null && docNodeTextRepID.length > 0) {
        out.writeInt(docNodeTextRepID.length);
        for (int i = 0; i < docNodeTextRepID.length; i++) {
            out.writeInt(docNodeTextRepID[i]);
            out.writeInt(docNodeChildNodeRepID[i]);
            out.writeInt(docNodeNumChildren[i]);
        }
    } else {
        out.writeInt(0);
    }
    if (piNodeTargetAtom != null && piNodeTargetAtom.length > 0) {
        out.writeInt(piNodeTargetAtom.length);
        for (int i = 0; i < piNodeTargetAtom.length; i++) {
            out.writeInt(piNodeTargetAtom[i]);
            out.writeInt(piNodeTextRepID[i]);
        }
    } else {
        out.writeInt(0);
    }
    out.writeInt(numNSNodeReps);
    if (numNSNodeReps > 0) {
        for (int i = 0; i < numNSNodeReps; i++) {
            out.writeLong(nsNodeOrdinal[i]);
            out.writeInt(nsNodePrevNSNodeRepID[i]);
            out.writeInt(nsNodePrefixAtom[i]);
            out.writeInt(nsNodeUriAtom[i]);
        }
    }
    // skip permission node since it's not exposed to the API
    out.writeInt(uriTextRepID);
    out.writeInt(colsTextRepID);
    out.writeInt(numTextReps);
    if (numTextReps > 0) {
        for (int i = 0; i < numTextReps; i++) {
            out.writeInt(textReps[i]);
        }
    }
    if (arrayNodeTextRepID != null && arrayNodeTextRepID.length > 0) {
        out.writeInt(arrayNodeTextRepID.length);
        for (int i = 0; i < arrayNodeTextRepID.length; i++) {
            out.writeInt(arrayNodeTextRepID[i]);
            out.writeInt(arrayNodeChildNodeRepID[i]);
            out.writeInt(arrayNodeNumChildren[i]);
        }
    } else {
        out.writeInt(0);
    }
    if (doubles != null && doubles.length > 0) {
        out.writeInt(doubles.length);
        for (int i = 0; i < doubles.length; i++) {
            out.writeDouble(doubles[i]);
        }
    } else {
        out.writeInt(0);
    }

}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• »