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.bsp.Directive.java

public void write(DataOutput out) throws IOException {
    out.writeLong(this.timestamp);
    out.writeInt(this.type.value());
    if (getType().value() == Directive.Type.Request.value()) {
        if (this.actionList == null) {
            WritableUtils.writeVInt(out, 0);
        } else {//  w w  w .  ja va  2  s .  c om
            WritableUtils.writeVInt(out, actionList.size());
            for (GroomServerAction action : this.actionList) {
                WritableUtils.writeEnum(out, action.getActionType());
                action.write(out);
            }
        }
        String[] groomServerNames = groomServerPeers.keySet().toArray(new String[0]);
        WritableUtils.writeCompressedStringArray(out, groomServerNames);

        List<String> groomServerAddresses = new ArrayList<String>(groomServerNames.length);
        for (String groomName : groomServerNames) {
            groomServerAddresses.add(groomServerPeers.get(groomName));
        }
        WritableUtils.writeCompressedStringArray(out, groomServerAddresses.toArray(new String[0]));
    } else if (getType().value() == Directive.Type.Response.value()) {
        this.status.write(out);
    } else {
        throw new IllegalStateException("Wrong directive type:" + getType());
    }

}

From source file:org.apache.hadoop.hdfs.server.namenode.FSImageSerialization.java

/** Serialize an {@link INodeFileAttributes}. */
public static void writeINodeFileAttributes(INodeFileAttributes file, DataOutput out) throws IOException {
    LOG.info("== Inside writeINodeFileAttributes() ==");
    LOG.info("Parameters count and cached");
    LOG.info("ACCESSCNT " + file.getAccessCount());
    LOG.info("CACHED " + file.getIsCached());

    writeLocalName(file, out);/*from w w w  .j  ava 2  s .co m*/
    writePermissionStatus(file, out);
    out.writeLong(file.getModificationTime());
    out.writeLong(file.getAccessTime());

    out.writeShort(file.getFileReplication());
    out.writeLong(file.getPreferredBlockSize());
    out.writeLong(file.getAccessCount());
    out.writeInt(file.getIsCached());
}

From source file:edu.umn.cs.spatialHadoop.core.JTSShape.java

@Override
public void write(DataOutput out) throws IOException {
    byte[] wkb = wkbWriter.write(geom);
    out.writeInt(wkb.length);
    out.write(wkb);//  www. ja  va  2 s . c  o  m
}

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

@Override
public void write(DataOutput out) throws IOException {
    jobId.write(out);//from w ww. j a  v a 2 s  .co  m
    Text.writeString(out, jobFile);
    taskId.write(out);
    out.writeInt(partition);
}

From source file:org.godhuli.rhipe.RHBytesWritable.java

public void writeAsInt(final DataOutput out) throws IOException {
    out.writeInt(size);
    out.write(bytes, 0, size);/* w w w  . ja v a2  s  . co  m*/
}

From source file:com.kylinolap.dict.DateStrDictionary.java

@Override
public void write(DataOutput out) throws IOException {
    out.writeUTF(pattern);
    out.writeInt(baseId);
}

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

public void write(DataOutput out) throws IOException {
    if (address == null) {
        out.writeUTF("");
        out.writeInt(0);
    } else {//  w ww .  jav  a  2 s  .  co m
        out.writeUTF(address.getAddress().getHostName());
        out.writeInt(address.getPort());
    }
}

From source file:org.lilyproject.repository.impl.id.AbsoluteRecordIdImpl.java

@Override
public byte[] toBytes() {
    ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
    DataOutput dataOutput = new DataOutputStream(byteArrayOutputStream);
    byte[] tableBytes = table.getBytes();
    byte[] recordIdBytes = recordId.toBytes();
    try {//from   ww  w. j a v  a 2 s  .  c o  m
        dataOutput.writeInt(tableBytes.length);
        dataOutput.write(tableBytes);
        dataOutput.writeInt(recordIdBytes.length);
        dataOutput.write(recordIdBytes);
    } catch (IOException ioe) {
        throw new RuntimeException("Error serializing AbsoluteRecordId: " + toString(), ioe);
    }
    return byteArrayOutputStream.toByteArray();
}

From source file:org.apache.nutch.protocol.Content.java

public final void write(DataOutput out) throws IOException {
    out.writeInt(VERSION);

    Text.writeString(out, url); // write url
    Text.writeString(out, base); // write base

    out.writeInt(content.length); // write content
    out.write(content);//from www .  j a v  a2  s. c  o  m

    Text.writeString(out, contentType); // write contentType

    metadata.write(out); // write metadata
}

From source file:org.cloudata.core.tabletserver.CommitLog.java

public void write(DataOutput out) throws IOException {
    writeBytes = 0;//from w  w  w  .  j a  v a2  s .  c o m
    out.writeInt(operation);
    writeBytes += CWritableUtils.getIntByteSize();

    rowKey.write(out);
    writeBytes += rowKey.getByteSize();

    writeBytes += CWritableUtils.writeString(out, columnName);

    columnKey.write(out);
    writeBytes += columnKey.getByteSize();

    out.writeLong(timestamp);
    writeBytes += CWritableUtils.getLongByteSize();

    out.writeInt(value == null ? -1 : value.length);
    writeBytes += CWritableUtils.getIntByteSize();

    if (value != null) {
        out.write(value);
        writeBytes += value.length;
    }
}