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.kylin.dict.lookup.SnapshotTable.java

void writeData(DataOutput out) throws IOException {
    out.writeInt(rowIndices.size());
    if (rowIndices.size() > 0) {
        int n = rowIndices.get(0).length;
        out.writeInt(n);//from ww w. ja  v  a  2s .  co m

        if (this.useDictionary == true) {
            dict.write(out);
            for (int i = 0; i < rowIndices.size(); i++) {
                int[] row = rowIndices.get(i);
                for (int j = 0; j < n; j++) {
                    out.writeInt(row[j]);
                }
            }

        } else {
            for (int i = 0; i < rowIndices.size(); i++) {
                int[] row = rowIndices.get(i);
                for (int j = 0; j < n; j++) {
                    // NULL_STR is tricky, but we don't want to break the current snapshots
                    out.writeUTF(dict.getValueFromId(row[j]) == null ? NULL_STR : dict.getValueFromId(row[j]));
                }
            }
        }
    }
}

From source file:edu.umn.cs.spatialHadoop.indexing.GridPartitioner.java

@Override
public void write(DataOutput out) throws IOException {
    out.writeDouble(x);//w  w  w.j  a  va  2  s .co  m
    out.writeDouble(y);
    out.writeDouble(tileWidth);
    out.writeDouble(tileHeight);
    out.writeInt(numTiles);
}

From source file:org.apache.hadoop.hive.ql.io.BucketizedHiveInputSplit.java

@Override
public void write(DataOutput out) throws IOException {
    assert (inputSplits != null && inputSplits.length > 0);
    out.writeUTF(inputSplits[0].getClass().getName());
    out.writeInt(inputSplits.length);
    for (InputSplit inputSplit : inputSplits) {
        inputSplit.write(out);/*from   www .j  a v a  2  s.  c  o  m*/
    }
    out.writeUTF(inputFormatClassName);
}

From source file:org.apache.giraph.block_app.reducers.array.BasicArrayReduce.java

@Override
public void write(DataOutput out) throws IOException {
    out.writeInt(fixedSize);
    TypeOpsUtils.writeTypeOps(typeOps, out);
    WritableUtils.writeWritableObject(elementReduceOp, out);
}

From source file:IndexService.IColumnInputSplit.java

@Override
public void write(DataOutput out) throws IOException {
    out.writeUTF(file.toString());//from   w  w w  .jav a 2s. co  m
    out.writeBoolean(splitbyline);
    out.writeBoolean(this.wholefileASasplit);
    if (splitbyline) {
        if (!wholefileASasplit) {
            out.writeInt(beginline);
            out.writeInt(recnum);
        }
    } else {
        beginkey.write(out);
        out.writeInt(recnum);
    }
}

From source file:org.apache.geode.cache.query.data.Portfolio.java

public void toData(DataOutput out) throws IOException {
      out.writeInt(this.ID);
      if (this.shortID == null) {
          DataSerializer.writePrimitiveBoolean(true, out);
      } else {/*www  .  j  av a 2s  .co m*/
          DataSerializer.writePrimitiveBoolean(false, out);
          DataSerializer.writeShort(this.shortID, out);
      }

      DataSerializer.writeString(this.pkid, out);
      DataSerializer.writeObject(this.position1, out);
      DataSerializer.writeObject(this.position2, out);
      DataSerializer.writeObject(this.positions, out);
      DataSerializer.writeObject(this.collectionHolderMap, out);
      DataSerializer.writeString(this.type, out);
      DataSerializer.writeString(this.status, out);
      DataSerializer.writeStringArray(this.names, out);
      DataSerializer.writeString(this.description, out);
      DataSerializer.writePrimitiveLong(this.createTime, out);
      DataSerializer.writeDate(createDate, out);
      // Write Position3.
      if (this.position3 == null) {
          out.writeInt(0);
      } else {
          out.writeInt(this.position3.length);
          for (int i = 0; i < position3.length; i++) {
              DataSerializer.writeObject(this.position3[i], out);
          }
      }
      out.writeInt(this.indexKey);
  }

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

private void writeString(DataOutput output, String s) throws IOException {
    byte[] bs = s.getBytes();
    output.writeInt(bs.length);
    output.write(bs);//from w ww. ja  v  a  2 s . c o m
}

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

@Override
public void write(DataOutput out) throws IOException {
    byte[] bytes = geom.asBinary().array();
    out.writeInt(bytes.length);
    out.write(bytes);//from   w  w w  .  jav  a 2  s. c  o  m
    if (extra == null) {
        out.writeInt(-1);
    } else {
        bytes = extra.getBytes();
        out.writeInt(bytes.length);
        out.write(bytes);
    }
}

From source file:parquet.hadoop.ParquetInputSplit.java

private void writeBlock(DataOutput out, BlockMetaData block) throws IOException {
    out.writeInt(block.getColumns().size());
    for (ColumnChunkMetaData column : block.getColumns()) {
        writeColumn(out, column);//from w ww  .java 2s. c om
    }
    out.writeLong(block.getRowCount());
    out.writeLong(block.getTotalByteSize());
    out.writeBoolean(block.getPath() == null);
    if (block.getPath() != null) {
        out.writeUTF(block.getPath());
    }
}

From source file:com.blackberry.logdriver.boom.LogLineData.java

@Override
public void write(DataOutput out) throws IOException {
    out.writeLong(timestamp);//from   ww w. j ava2  s  .c o  m
    out.writeLong(createTime);
    out.writeLong(blockNumber);
    out.writeLong(lineNumber);
    out.writeInt(eventId);
}