List of usage examples for java.io DataOutput writeInt
void writeInt(int v) throws IOException;
int value, which is comprised of four bytes, to the output stream. From source file:com.mapr.hbase.support.objects.MHRegionInfo.java
@Override public void write(DataOutput out) throws IOException { out.writeByte(getVersion());//w ww . ja va2 s.c o m Bytes.writeByteArray(out, endKey); out.writeBoolean(offLine); out.writeLong(regionId); Bytes.writeByteArray(out, regionName); out.writeBoolean(split); Bytes.writeByteArray(out, startKey); if (getVersion() == 0) { tableDesc.write(out); } else { Bytes.writeByteArray(out, tableName); } out.writeInt(hashCode); }
From source file:com.fiorano.openesb.application.aps.ApplicationContext.java
/** * This method writes this <code>ApplicationContext</code> object to the * specified output stream object./*from ww w. j av a 2s. c om*/ * * @param out DataOutput object * @param versionNo * @exception IOException if an error occurs while converting data and * writing it to a binary stream. * @since Tifosi2.0 */ public void toStream(DataOutput out, int versionNo) throws IOException { super.toStream(out, versionNo); if (m_structure != null) UTFReaderWriter.writeUTF(out, m_structure); else UTFReaderWriter.writeUTF(out, ""); if (m_defaultInstance != null) UTFReaderWriter.writeUTF(out, m_defaultInstance); else UTFReaderWriter.writeUTF(out, ""); if (m_rootElement != null) UTFReaderWriter.writeUTF(out, m_rootElement); else UTFReaderWriter.writeUTF(out, ""); if (m_rootElementNamespace != null) UTFReaderWriter.writeUTF(out, m_rootElementNamespace); else UTFReaderWriter.writeUTF(out, ""); out.writeInt(m_structureType); }
From source file:org.apache.hama.graph.GraphJobMessage.java
@Override public void write(DataOutput out) throws IOException { out.writeByte(this.flag); if (isVertexMessage()) { // we don't need to write the classes because the other side has the // same/*from w ww . j a v a 2 s .c o m*/ // classes for the two entities. vertexId.write(out); vertexValue.write(out); } else if (isMapMessage()) { map.write(out); } else if (isPartitioningMessage()) { //LOG.info("????????????????"); //LOG.info("vertex.getVertexID() : "+ vertex.getVertexID().toString()); vertex.getVertexID().write(out); //LOG.info("vertex.getValue() : " + vertex.getValue()); if (vertex.getValue() != null) { //LOG.info("vertexvalue"); out.writeBoolean(true); vertex.getValue().write(out); } else { out.writeBoolean(false); } List<?> outEdges = vertex.getEdges(); out.writeInt(outEdges.size()); //LOG.info("?: " + outEdges.size()); for (Object e : outEdges) { Edge<?, ?> edge = (Edge<?, ?>) e; //LOG.info(" : " + edge); edge.getDestinationVertexID().write(out); if (edge.getValue() != null) { out.writeBoolean(true); edge.getValue().write(out); } else { //LOG.info(",?dge.getValue()==null"); out.writeBoolean(false); } } } else if (isVerticesSizeMessage()) { vertices_size.write(out); } else if (isBoundaryVertexSizeMessage()) { boundaryVertex_size.write(out); } else { vertexId.write(out); } }
From source file:bobs.is.compress.sevenzip.SevenZOutputFile.java
private void writePackInfo(final DataOutput header) throws IOException { header.write(NID.kPackInfo);//from w w w . ja v a 2 s. c om writeUint64(header, 0); writeUint64(header, 0xffffFFFFL & numNonEmptyStreams); header.write(NID.kSize); for (final SevenZArchiveEntry entry : files) { if (entry.hasStream()) { writeUint64(header, entry.getCompressedSize()); } } header.write(NID.kCRC); header.write(1); // "allAreDefined" == true for (final SevenZArchiveEntry entry : files) { if (entry.hasStream()) { header.writeInt(Integer.reverseBytes((int) entry.getCompressedCrcValue())); } } header.write(NID.kEnd); }
From source file:org.apache.hadoop.hbase.HTableDescriptor.java
/** * <em> INTERNAL </em> This method is a part of {@link WritableComparable} interface * and is used for serialization of the HTableDescriptor over RPC * @deprecated Writables are going away. * Use {@link com.google.protobuf.MessageLite#toByteArray} instead. *//* w w w.j a v a 2s .c om*/ @Deprecated @Override public void write(DataOutput out) throws IOException { out.writeInt(TABLE_DESCRIPTOR_VERSION); Bytes.writeByteArray(out, name.toBytes()); out.writeBoolean(isRootRegion()); out.writeBoolean(isMetaRegion()); out.writeInt(values.size()); for (Map.Entry<ImmutableBytesWritable, ImmutableBytesWritable> e : values.entrySet()) { e.getKey().write(out); e.getValue().write(out); } out.writeInt(families.size()); for (Iterator<HColumnDescriptor> it = families.values().iterator(); it.hasNext();) { HColumnDescriptor family = it.next(); family.write(out); } out.writeInt(configuration.size()); for (Map.Entry<String, String> e : configuration.entrySet()) { new ImmutableBytesWritable(Bytes.toBytes(e.getKey())).write(out); new ImmutableBytesWritable(Bytes.toBytes(e.getValue())).write(out); } }
From source file:org.apache.hadoop.hbase.HRegionInfo.java
/** * @deprecated Use protobuf serialization instead. See {@link #toByteArray()} and * {@link #toDelimitedByteArray()}/*w w w .j a v a 2s . c o m*/ */ @Deprecated public void write(DataOutput out) throws IOException { out.writeByte(getVersion()); Bytes.writeByteArray(out, endKey); out.writeBoolean(offLine); out.writeLong(regionId); Bytes.writeByteArray(out, regionName); out.writeBoolean(split); Bytes.writeByteArray(out, startKey); Bytes.writeByteArray(out, tableName.getName()); out.writeInt(hashCode); }
From source file:org.apache.hadoop.mapred.Task.java
public void write(DataOutput out) throws IOException { Text.writeString(out, jobFile); taskId.write(out);/* www. java 2s .c o m*/ out.writeInt(partition); out.writeInt(numSlotsRequired); taskStatus.write(out); skipRanges.write(out); out.writeBoolean(skipping); out.writeBoolean(jobCleanup); if (jobCleanup) { WritableUtils.writeEnum(out, jobRunStateForCleanup); } out.writeBoolean(jobSetup); out.writeBoolean(writeSkipRecs); out.writeBoolean(taskCleanup); Text.writeString(out, user); }
From source file:org.apache.sysml.runtime.matrix.data.FrameBlock.java
@Override public void write(DataOutput out) throws IOException { boolean isDefaultMeta = isColNamesDefault() && isColumnMetadataDefault(); //write header (rows, cols, default) out.writeInt(getNumRows()); out.writeInt(getNumColumns());// w w w .j a va 2 s . c o m out.writeBoolean(isDefaultMeta); //write columns (value type, data) for (int j = 0; j < getNumColumns(); j++) { out.writeByte(_schema[j].ordinal()); if (!isDefaultMeta) { out.writeUTF(getColumnName(j)); out.writeLong(_colmeta[j].getNumDistinct()); out.writeUTF((_colmeta[j].getMvValue() != null) ? _colmeta[j].getMvValue() : ""); } _coldata[j].write(out); } }
From source file:org.apache.pig.data.BinInterSedes.java
private void writeMap(DataOutput out, Map<String, Object> m) throws IOException { final int sz = m.size(); if (sz < UNSIGNED_BYTE_MAX) { out.writeByte(TINYMAP);/*from w w w. j ava 2 s.c om*/ out.writeByte(sz); } else if (sz < UNSIGNED_SHORT_MAX) { out.writeByte(SMALLMAP); out.writeShort(sz); } else { out.writeByte(MAP); out.writeInt(sz); } Iterator<Map.Entry<String, Object>> i = m.entrySet().iterator(); while (i.hasNext()) { Map.Entry<String, Object> entry = i.next(); writeDatum(out, entry.getKey()); writeDatum(out, entry.getValue()); } }
From source file:bobs.is.compress.sevenzip.SevenZOutputFile.java
private void writeUnpackInfo(final DataOutput header) throws IOException { header.write(NID.kUnpackInfo);// w w w. j a va 2 s . c o m header.write(NID.kFolder); writeUint64(header, numNonEmptyStreams); header.write(0); for (final SevenZArchiveEntry entry : files) { if (entry.hasStream()) { writeFolder(header, entry); } } header.write(NID.kCodersUnpackSize); for (final SevenZArchiveEntry entry : files) { if (entry.hasStream()) { final long[] moreSizes = additionalSizes.get(entry); if (moreSizes != null) { for (final long s : moreSizes) { writeUint64(header, s); } } writeUint64(header, entry.getSize()); } } header.write(NID.kCRC); header.write(1); // "allAreDefined" == true for (final SevenZArchiveEntry entry : files) { if (entry.hasStream()) { header.writeInt(Integer.reverseBytes((int) entry.getCrcValue())); } } header.write(NID.kEnd); }