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:com.chinamobile.bcbsp.util.StaffStatus.java

/** serialize
 * write this object to out.//from   ww  w . j a  va 2  s .com
 *
 * @param out Writes to the output stream.
 */
@Override
public void write(DataOutput out) throws IOException {
    jobId.write(out);
    staffId.write(out);
    out.writeInt(progress);
    WritableUtils.writeEnum(out, runState);
    Text.writeString(out, stateString);
    WritableUtils.writeEnum(out, phase);
    out.writeLong(startTime);
    out.writeLong(finishTime);
    out.writeLong(superstepCount);
    if (this.faultFlag == 0) {
        out.writeInt(this.faultFlag);
    } else {
        out.writeInt(this.faultFlag);
        this.fault.write(out);
    }
    out.writeBoolean(recovery);
    out.writeLong(this.currentSSTime);
    Text.writeString(out, workerManager);
}

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From source file:org.cloudata.core.tablet.ColumnValue.java

public void write(DataOutput out) throws IOException {
    rowKey.write(out);//from   w w  w  .  ja v  a2  s  . c  o m

    cellKey.write(out);

    //write operation
    if (deleted) {
        out.writeInt(Constants.DELETEED);
    } else {
        out.writeInt(Constants.INSERTED);
    }

    //write timestame
    out.writeLong(timestamp);

    //write numOfValues
    out.writeInt(numOfValues);

    //write value
    int valueLength = (value == null ? -1 : value.length);

    out.writeInt(valueLength);

    if (valueLength > 0) {
        out.write(value);
    }
}

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

@Override
public void writePickle(DataOutput out) throws IOException {
    T.UI();// w  ww. ja  v a 2  s  . c o  m
    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);
}

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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]);
    }// ww  w.j  ava2s . 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);
}

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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  w  w  .ja v  a  2  s .  c  o m
    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);
    }
}

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From source file:org.apache.cassandra.db.compaction.LazilyCompactedRow.java

public void write(DataOutput out) throws IOException {
    DataOutputBuffer clockOut = new DataOutputBuffer();
    ColumnFamily.serializer().serializeCFInfo(emptyColumnFamily, clockOut);

    long dataSize = headerBuffer.getLength() + clockOut.getLength() + columnSerializedSize;
    if (logger.isDebugEnabled())
        logger.debug(String.format("header / clock / column sizes are %s / %s / %s", 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);//  w  w  w .ja  va2  s .  c o m

    Iterator<IColumn> iter = iterator();
    while (iter.hasNext()) {
        IColumn column = iter.next();
        emptyColumnFamily.getColumnSerializer().serialize(column, out);
    }
    long secondPassColumnSize = reducer == null ? 0 : reducer.serializedSize;
    assert secondPassColumnSize == columnSerializedSize : "originally calculated column size of "
            + columnSerializedSize + " but now it is " + secondPassColumnSize;
}

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

/**
 * @param out contains file name, current offset, and supposed length
 *///from ww w .jav  a2 s  .c  o  m
@Override
public synchronized StopStatus tellAndStop(DataOutput out) throws IOException {
    if (!more || stopped || pos >= end) {
        if (LOG.isInfoEnabled()) {
            LOG.info("tellAndStop(): already stopped pos=" + pos + "; end=" + end);
        }
        return StopStatus.CANNOT_STOP;
    }

    Text.writeString(out, split.getPath().toString());
    out.writeLong(in.getPosition());
    out.writeLong(split.getStart() + split.getLength());

    if (LOG.isDebugEnabled()) {
        LOG.debug("tellAndStop(): stop reading input stream at position " + in.getPosition());
    }

    stopped = true;

    return StopStatus.STOPPED;
}

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

/**
 * Write a bag's contents to disk./*from w w  w. j a va  2  s. c  o m*/
 * @param out DataOutput to write data to.
 * @throws IOException (passes it on from underlying calls).
 */
@Override
public void write(DataOutput out) throws IOException {
    // We don't care whether this bag was sorted or distinct because
    // using the iterator to write it will guarantee those things come
    // correctly.  And on the other end there'll be no reason to waste
    // time re-sorting or re-applying distinct.
    out.write(BAG);
    out.writeLong(size());
    for (Tuple t : this) {
        t.write(out);
    }
}

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From source file:parquet.hadoop.ParquetInputSplit.java

private void writeColumn(DataOutput out, ColumnChunkMetaData column) throws IOException {
    out.writeInt(column.getCodec().ordinal());
    out.writeInt(column.getPath().size());
    for (String s : column.getPath()) {
        out.writeUTF(s);/* www . j a  va2 s . com*/
    }
    out.writeInt(column.getType().ordinal());
    out.writeInt(column.getEncodings().size());
    for (Encoding encoding : column.getEncodings()) {
        out.writeInt(encoding.ordinal());
    }
    out.writeLong(column.getFirstDataPageOffset());
    out.writeLong(column.getDictionaryPageOffset());
    out.writeLong(column.getValueCount());
    out.writeLong(column.getTotalSize());
    out.writeLong(column.getTotalUncompressedSize());
}

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

@Override
public void write(DataOutput out) throws IOException {
    out.writeLong(uriKey);
    out.writeLong(uniqKey);// w  w w  . j  a va  2 s.  c  o  m
    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);
    }

}

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