Example usage for java.io DataInput readLong

Introduction

In this page you can find the example usage for java.io DataInput readLong.

Prototype

long readLong() throws IOException;

Source Link

Document

Reads eight input bytes and returns a long value.

Usage

From source file:com.liveramp.cascading_ext.bloom.BloomFilter.java

@Override
public void readFields(DataInput in) throws IOException {
    numHashes = in.readInt();//www.jav a  2 s  . com
    vectorSize = in.readLong();
    numElems = in.readLong();
    byte[] bytes = new byte[FixedSizeBitSet.getNumBytesToStore(vectorSize)];
    in.readFully(bytes);
    bits = new FixedSizeBitSet(vectorSize, bytes);
    byte[] serializedHashFunction = new byte[in.readInt()];
    in.readFully(serializedHashFunction);
    hashFunction = (HashFunction) SerializationUtils.deserialize(serializedHashFunction);
}

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From source file:com.marklogic.mapreduce.LargeBinaryDocument.java

@Override
public void readFields(DataInput in) throws IOException {
    super.readFields(in);
    path = new Path(Text.readString(in));
    offset = in.readLong();
    size = in.readLong();//from  w ww.  j av a 2  s.  c  om
    binaryOrigLen = in.readLong();
    conf = new Configuration();
    conf.readFields(in);
}

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From source file:com.nearinfinity.blur.mapreduce.BlurTask.java

@Override
public void readFields(DataInput input) throws IOException {
    _maxRecordCount = input.readLong();
    _ramBufferSizeMB = input.readInt();//from  www .  ja  v a2 s.co m
    _optimize = input.readBoolean();
    _indexingType = INDEXING_TYPE.valueOf(readString(input));
    byte[] data = new byte[input.readInt()];
    input.readFully(data);
    ByteArrayInputStream is = new ByteArrayInputStream(data);
    TIOStreamTransport trans = new TIOStreamTransport(is);
    TBinaryProtocol protocol = new TBinaryProtocol(trans);
    _tableDescriptor = new TableDescriptor();
    try {
        _tableDescriptor.read(protocol);
    } catch (TException e) {
        throw new IOException(e);
    }
}

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From source file:com.chinamobile.bcbsp.action.Directive.java

@Override
public void readFields(DataInput in) throws IOException {
    this.faultSSStep = in.readInt();
    this.timestamp = in.readLong();
    int t = in.readInt();
    if (Directive.Type.Request.value() == t) {
        this.type = Directive.Type.Request;
        int length = WritableUtils.readVInt(in);
        if (length > 0) {
            this.actionList = new ArrayList<WorkerManagerAction>();
            for (int i = 0; i < length; ++i) {
                WorkerManagerAction.ActionType actionType = WritableUtils.readEnum(in,
                        WorkerManagerAction.ActionType.class);
                WorkerManagerAction action = WorkerManagerAction.createAction(actionType);
                action.readFields(in);//from w w w.  j a  va  2  s. c o m
                this.actionList.add(action);
            }
        } else {
            this.actionList = null;
        }

        this.workerManagersName = WritableUtils.readCompressedStringArray(in);
    } else if (Directive.Type.Response.value() == t) {
        this.type = Directive.Type.Response;
        this.status = new WorkerManagerStatus();
        this.status.readFields(in);
    } else {
        throw new IllegalStateException("Wrong directive type:" + t);
    }

    /* Zhicheng Liu added */
    this.migrateSSStep = in.readInt();

}

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From source file:com.flipkart.fdp.migration.distcp.config.ConnectionConfig.java

@Override
public void readFields(DataInput in) throws IOException {
    userName = Text.readString(in);
    userPassword = Text.readString(in);
    keyFile = Text.readString(in);
    connectionURL = Text.readString(in);
    securityType = SecurityType.valueOf(Text.readString(in));
    freeSpaceInBytes = in.readLong();
    path = Text.readString(in);/*from  w w w  . ja v  a2  s  . c o  m*/

}

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From source file:io.dstream.hadoop.TypeAwareWritable.java

/**
 * //from   w w  w  .j  a v  a  2 s  . c o m
 */
@Override
public void readFields(DataInput in) throws IOException {
    this.valueType = in.readByte();
    switch (this.valueType) {
    case INTEGER:
        this.value = (T) Integer.valueOf(in.readInt());
        break;
    case LONG:
        this.value = (T) Long.valueOf(in.readLong());
        break;
    case NULL:
        this.value = null;
        break;
    case OBJECT:
        try {
            ObjectInputStream ois = new ObjectInputStream((DataInputStream) in);
            T value = (T) ois.readObject();
            this.value = (T) value;
        } catch (Exception e) {
            throw new IllegalStateException("Failed to deserialize value", e);
        }
        break;
    default:
        throw new IllegalStateException("Unsupported or unrecognized value type: " + this.valueType);
    }
}

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From source file:io.dstream.tez.io.TypeAwareWritable.java

/**
 *
 *///from w  w w . ja  v  a 2  s  .  c om
@Override
public void readFields(DataInput in) throws IOException {
    this.valueType = in.readByte();
    switch (this.valueType) {
    case INTEGER:
        this.value = (T) Integer.valueOf(in.readInt());
        break;
    case LONG:
        this.value = (T) Long.valueOf(in.readLong());
        break;
    case NULL:
        this.value = null;
        break;
    case OBJECT:
        try {
            ObjectInputStream ois = new ObjectInputStream((DataInputStream) in);
            T value = (T) ois.readObject();
            this.value = value;
        } catch (Exception e) {
            throw new IllegalStateException("Failed to deserialize value", e);
        }
        break;
    default:
        throw new IllegalStateException("Unsupported or unrecognized value type: " + this.valueType);
    }
}

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From source file:com.chinamobile.bcbsp.util.JobStatus.java

/**
 * deserialize/*ww w  . j ava  2s  . c o  m*/
 *
 * @param in Reads some bytes from an input.
 */
@Override
public synchronized void readFields(DataInput in) throws IOException {
    this.jobid = new BSPJobID();
    jobid.readFields(in);
    this.setupProgress = in.readLong();
    this.progress = in.readLong();
    this.cleanupProgress = in.readLong();
    this.runState = in.readInt();
    this.state = WritableUtils.readEnum(in, State.class);
    this.startTime = in.readLong();
    this.finishTime = in.readLong();
    this.user = Text.readString(in);
    //    this.schedulingInfo = Text.readString(in);
    this.superstepCount = in.readLong();
    this.recovery = in.readBoolean();
}

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From source file:edu.umn.cs.spatialHadoop.nasa.HDFRasterLayer.java

@Override
public void readFields(DataInput in) throws IOException {
    super.readFields(in);
    this.timestamp = in.readLong();
    int length = in.readInt();
    byte[] serializedData = new byte[length];
    in.readFully(serializedData);// w w w. ja  v a 2 s  .co  m
    ByteArrayInputStream bais = new ByteArrayInputStream(serializedData);
    GZIPInputStream gzis = new GZIPInputStream(bais);

    byte[] buffer = new byte[8];
    gzis.read(buffer);
    ByteBuffer bbuffer = ByteBuffer.wrap(buffer);
    int width = bbuffer.getInt();
    int height = bbuffer.getInt();
    // Reallocate memory only if needed
    if (width != this.getWidth() || height != this.getHeight()) {
        sum = new long[width][height];
        count = new long[width][height];
    }
    buffer = new byte[getHeight() * 2 * 8];
    for (int x = 0; x < getWidth(); x++) {
        int size = 0;
        while (size < buffer.length) {
            size += gzis.read(buffer, size, buffer.length - size);
        }
        bbuffer = ByteBuffer.wrap(buffer);
        for (int y = 0; y < getHeight(); y++) {
            sum[x][y] = bbuffer.getLong();
            count[x][y] = bbuffer.getLong();
        }
    }
}

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

@Override
public void readFromPickle(int version, DataInput in) throws IOException, PickleException {
    T.UI();//  ww w . j  a v  a2  s  .c o  m
    boolean set = in.readBoolean();
    if (set)
        mCredentials = new Credentials(new Pickle(in.readInt(), in));
    set = in.readBoolean();
    mEmail = set ? in.readUTF() : null;
    mTimestamp = in.readLong();
    mRegistrationId = in.readUTF();
    mInstallationId = in.readUTF();
    mDeviceId = in.readUTF();
}

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