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authorChandan Rajah <crajah@parallelai.com>2013-08-07 12:24:34 +0100
committerChandan Rajah <crajah@parallelai.com>2013-08-07 12:24:34 +0100
commitb9d987c0d9946f8f778fbec2856305c0f20fd3f8 (patch)
tree6b6ea20beebf556aaa47a14df03194f2bcb19a55
parent522984bfad7df3f4cd6d2c33e0dfe3e14655896f (diff)
downloadSpyGlass-b9d987c0d9946f8f778fbec2856305c0f20fd3f8.tar.gz
SpyGlass-b9d987c0d9946f8f778fbec2856305c0f20fd3f8.zip
Updated CDH version to 4.3.0 and uncommented Raw Tap and Scheme
-rw-r--r--pom.xml6
-rw-r--r--src/main/java/parallelai/spyglass/hbase/HBaseRawScheme.java572
-rw-r--r--src/main/java/parallelai/spyglass/hbase/HBaseRawTap.java622
3 files changed, 600 insertions, 600 deletions
diff --git a/pom.xml b/pom.xml
index 0ccf0c3..dbf6406 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,13 +22,13 @@
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
- <cdh.version>cdh4.2.0</cdh.version>
+ <cdh.version>cdh4.3.0</cdh.version>
<datafu.version>0.0.4-${cdh.version}</datafu.version>
<flume.version>1.3.0-${cdh.version}</flume.version>
<hadoop.version>2.0.0-${cdh.version}</hadoop.version>
<hadoop.core.version>2.0.0-mr1-${cdh.version}</hadoop.core.version>
- <hbase.version>0.94.2-${cdh.version}</hbase.version>
+ <hbase.version>0.94.6-${cdh.version}</hbase.version>
<hive.version>0.10.0-${cdh.version}</hive.version>
<mahout.version>0.7-${cdh.version}</mahout.version>
<mapreduce.version>2.0.0-mr1-${cdh.version}</mapreduce.version>
@@ -66,7 +66,7 @@
<name>Cascading and Scalding wrapper for HBase with advanced features</name>
<groupId>parallelai</groupId>
<artifactId>parallelai.spyglass</artifactId>
- <version>${scala.version}_3.0.0</version>
+ <version>${scala.version}_3.1.0</version>
<packaging>jar</packaging>
<distributionManagement>
diff --git a/src/main/java/parallelai/spyglass/hbase/HBaseRawScheme.java b/src/main/java/parallelai/spyglass/hbase/HBaseRawScheme.java
index 7dba40d..7b62c88 100644
--- a/src/main/java/parallelai/spyglass/hbase/HBaseRawScheme.java
+++ b/src/main/java/parallelai/spyglass/hbase/HBaseRawScheme.java
@@ -1,286 +1,286 @@
-///*
-//* Copyright (c) 2009 Concurrent, Inc.
-//*
-//* This work has been released into the public domain
-//* by the copyright holder. This applies worldwide.
-//*
-//* In case this is not legally possible:
-//* The copyright holder grants any entity the right
-//* to use this work for any purpose, without any
-//* conditions, unless such conditions are required by law.
-//*/
-//
-//package parallelai.spyglass.hbase;
-//
-//import java.io.IOException;
-//import java.util.Arrays;
-//import java.util.HashSet;
-//
-//import org.apache.hadoop.hbase.client.Put;
-//import org.apache.hadoop.hbase.client.Result;
-//import org.apache.hadoop.hbase.io.ImmutableBytesWritable;
-//import org.apache.hadoop.hbase.mapred.TableOutputFormat;
-//import org.apache.hadoop.hbase.util.Bytes;
-//import org.apache.hadoop.mapred.JobConf;
-//import org.apache.hadoop.mapred.OutputCollector;
-//import org.apache.hadoop.mapred.RecordReader;
-//import org.slf4j.Logger;
-//import org.slf4j.LoggerFactory;
-//
-//import com.twitter.elephantbird.mapred.input.DeprecatedInputFormatValueCopier;
-//import com.twitter.elephantbird.mapred.input.DeprecatedInputFormatWrapper;
-//
-//import cascading.flow.FlowProcess;
-//import cascading.scheme.Scheme;
-//import cascading.scheme.SinkCall;
-//import cascading.scheme.SourceCall;
-//import cascading.tap.Tap;
-//import cascading.tuple.Fields;
-//import cascading.tuple.Tuple;
-//import cascading.tuple.TupleEntry;
-//import cascading.util.Util;
-//
-///**
-//* The HBaseRawScheme class is a {@link Scheme} subclass. It is used in conjunction
-//* with the {@HBaseRawTap} to allow for the reading and writing of data
-//* to and from a HBase cluster.
-//*
-//* @see HBaseRawTap
-//*/
-//@SuppressWarnings({ "rawtypes", "deprecation" })
-//public class HBaseRawScheme extends Scheme<JobConf, RecordReader, OutputCollector, Object[], Object[]> {
-// /**
-// *
-// */
-// private static final long serialVersionUID = 6248976486883281356L;
-//
-// /** Field LOG */
-// private static final Logger LOG = LoggerFactory.getLogger(HBaseRawScheme.class);
-//
-// public final Fields RowKeyField = new Fields("rowkey");
-// public final Fields RowField = new Fields("row");
-//
-// /** String familyNames */
-// private String[] familyNames;
-//
-// private boolean writeNulls = true;
-//
-// /**
-// * Constructor HBaseScheme creates a new HBaseScheme instance.
-// *
-// * @param keyFields
-// * of type Fields
-// * @param familyName
-// * of type String
-// * @param valueFields
-// * of type Fields
-// */
-// public HBaseRawScheme(String familyName) {
-// this(new String[] { familyName });
-// }
-//
-// public HBaseRawScheme(String[] familyNames) {
-// this.familyNames = familyNames;
-// setSourceFields();
-// }
-//
-// public HBaseRawScheme(String familyName, boolean writeNulls) {
-// this(new String[] { familyName }, writeNulls);
-// }
-//
-// public HBaseRawScheme(String[] familyNames, boolean writeNulls) {
-// this.familyNames = familyNames;
-// this.writeNulls = writeNulls;
-// setSourceFields();
-// }
-//
-// private void setSourceFields() {
-// Fields sourceFields = Fields.join(RowKeyField, RowField);
-// setSourceFields(sourceFields);
-// }
-//
-// /**
-// * Method getFamilyNames returns the set of familyNames of this HBaseScheme
-// * object.
-// *
-// * @return the familyNames (type String[]) of this HBaseScheme object.
-// */
-// public String[] getFamilyNames() {
-// HashSet<String> familyNameSet = new HashSet<String>();
-// if (familyNames != null) {
-// for (String familyName : familyNames) {
-// familyNameSet.add(familyName);
-// }
-// }
-// return familyNameSet.toArray(new String[0]);
-// }
-//
-// @Override
-// public void sourcePrepare(FlowProcess<JobConf> flowProcess, SourceCall<Object[], RecordReader> sourceCall) {
-// Object[] pair = new Object[] { sourceCall.getInput().createKey(), sourceCall.getInput().createValue() };
-//
-// sourceCall.setContext(pair);
-// }
-//
-// @Override
-// public void sourceCleanup(FlowProcess<JobConf> flowProcess, SourceCall<Object[], RecordReader> sourceCall) {
-// sourceCall.setContext(null);
-// }
-//
-// @SuppressWarnings("unchecked")
-// @Override
-// public boolean source(FlowProcess<JobConf> flowProcess, SourceCall<Object[], RecordReader> sourceCall)
-// throws IOException {
-// Tuple result = new Tuple();
-//
-// Object key = sourceCall.getContext()[0];
-// Object value = sourceCall.getContext()[1];
-// boolean hasNext = sourceCall.getInput().next(key, value);
-// if (!hasNext) {
-// return false;
-// }
-//
-// // Skip nulls
-// if (key == null || value == null) {
-// return true;
-// }
-//
-// ImmutableBytesWritable keyWritable = (ImmutableBytesWritable) key;
-// Result row = (Result) value;
-// result.add(keyWritable);
-// result.add(row);
-// sourceCall.getIncomingEntry().setTuple(result);
-// return true;
-// }
-//
-// @SuppressWarnings("unchecked")
-// @Override
-// public void sink(FlowProcess<JobConf> flowProcess, SinkCall<Object[], OutputCollector> sinkCall) throws IOException {
-// TupleEntry tupleEntry = sinkCall.getOutgoingEntry();
-// OutputCollector outputCollector = sinkCall.getOutput();
-// Tuple key = tupleEntry.selectTuple(RowKeyField);
-// Object okey = key.getObject(0);
-// ImmutableBytesWritable keyBytes = getBytes(okey);
-// Put put = new Put(keyBytes.get());
-// Fields outFields = tupleEntry.getFields().subtract(RowKeyField);
-// if (null != outFields) {
-// TupleEntry values = tupleEntry.selectEntry(outFields);
-// for (int n = 0; n < values.getFields().size(); n++) {
-// Object o = values.get(n);
-// ImmutableBytesWritable valueBytes = getBytes(o);
-// Comparable field = outFields.get(n);
-// ColumnName cn = parseColumn((String) field);
-// if (null == cn.family) {
-// if (n >= familyNames.length)
-// cn.family = familyNames[familyNames.length - 1];
-// else
-// cn.family = familyNames[n];
-// }
-// if (null != o || writeNulls)
-// put.add(Bytes.toBytes(cn.family), Bytes.toBytes(cn.name), valueBytes.get());
-// }
-// }
-// outputCollector.collect(null, put);
-// }
-//
-// private ImmutableBytesWritable getBytes(Object obj) {
-// if (null == obj)
-// return new ImmutableBytesWritable(new byte[0]);
-// if (obj instanceof ImmutableBytesWritable)
-// return (ImmutableBytesWritable) obj;
-// else if (obj instanceof String)
-// return new ImmutableBytesWritable(Bytes.toBytes((String) obj));
-// else if (obj instanceof Long)
-// return new ImmutableBytesWritable(Bytes.toBytes((Long) obj));
-// else if (obj instanceof Integer)
-// return new ImmutableBytesWritable(Bytes.toBytes((Integer) obj));
-// else if (obj instanceof Short)
-// return new ImmutableBytesWritable(Bytes.toBytes((Short) obj));
-// else if (obj instanceof Boolean)
-// return new ImmutableBytesWritable(Bytes.toBytes((Boolean) obj));
-// else if (obj instanceof Double)
-// return new ImmutableBytesWritable(Bytes.toBytes((Double) obj));
-// else
-// throw new IllegalArgumentException("cannot convert object to ImmutableBytesWritable, class="
-// + obj.getClass().getName());
-// }
-//
-// private ColumnName parseColumn(String column) {
-// ColumnName ret = new ColumnName();
-// int pos = column.indexOf(":");
-// if (pos > 0) {
-// ret.name = column.substring(pos + 1);
-// ret.family = column.substring(0, pos);
-// } else {
-// ret.name = column;
-// }
-// return ret;
-// }
-//
-// private class ColumnName {
-// String family;
-// String name;
-//
-// ColumnName() {
-// }
-// }
-//
-// @Override
-// public void sinkConfInit(FlowProcess<JobConf> process, Tap<JobConf, RecordReader, OutputCollector> tap, JobConf conf) {
-// conf.setOutputFormat(TableOutputFormat.class);
-// conf.setOutputKeyClass(ImmutableBytesWritable.class);
-// conf.setOutputValueClass(Put.class);
-// }
-//
-// @Override
-// public void sourceConfInit(FlowProcess<JobConf> process, Tap<JobConf, RecordReader, OutputCollector> tap,
-// JobConf conf) {
-// DeprecatedInputFormatWrapper.setInputFormat(org.apache.hadoop.hbase.mapreduce.TableInputFormat.class, conf,
-// ValueCopier.class);
-// if (null != familyNames) {
-// String columns = Util.join(this.familyNames, " ");
-// LOG.debug("sourcing from column families: {}", columns);
-// conf.set(org.apache.hadoop.hbase.mapreduce.TableInputFormat.SCAN_COLUMNS, columns);
-// }
-// }
-//
-// @Override
-// public boolean equals(Object object) {
-// if (this == object) {
-// return true;
-// }
-// if (object == null || getClass() != object.getClass()) {
-// return false;
-// }
-// if (!super.equals(object)) {
-// return false;
-// }
-//
-// HBaseRawScheme that = (HBaseRawScheme) object;
-//
-// if (!Arrays.equals(familyNames, that.familyNames)) {
-// return false;
-// }
-// return true;
-// }
-//
-// @Override
-// public int hashCode() {
-// int result = super.hashCode();
-// result = 31 * result + (familyNames != null ? Arrays.hashCode(familyNames) : 0);
-// return result;
-// }
-//
-// public static class ValueCopier implements DeprecatedInputFormatValueCopier<Result> {
-//
-// public ValueCopier() {
-// }
-//
-// public void copyValue(Result oldValue, Result newValue) {
-// if (null != oldValue && null != newValue) {
-// oldValue.copyFrom(newValue);
-// }
-// }
-//
-// }
-//}
+/*
+* Copyright (c) 2009 Concurrent, Inc.
+*
+* This work has been released into the public domain
+* by the copyright holder. This applies worldwide.
+*
+* In case this is not legally possible:
+* The copyright holder grants any entity the right
+* to use this work for any purpose, without any
+* conditions, unless such conditions are required by law.
+*/
+
+package parallelai.spyglass.hbase;
+
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.HashSet;
+
+import org.apache.hadoop.hbase.client.Put;
+import org.apache.hadoop.hbase.client.Result;
+import org.apache.hadoop.hbase.io.ImmutableBytesWritable;
+import org.apache.hadoop.hbase.mapred.TableOutputFormat;
+import org.apache.hadoop.hbase.util.Bytes;
+import org.apache.hadoop.mapred.JobConf;
+import org.apache.hadoop.mapred.OutputCollector;
+import org.apache.hadoop.mapred.RecordReader;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.twitter.elephantbird.mapred.input.DeprecatedInputFormatValueCopier;
+import com.twitter.elephantbird.mapred.input.DeprecatedInputFormatWrapper;
+
+import cascading.flow.FlowProcess;
+import cascading.scheme.Scheme;
+import cascading.scheme.SinkCall;
+import cascading.scheme.SourceCall;
+import cascading.tap.Tap;
+import cascading.tuple.Fields;
+import cascading.tuple.Tuple;
+import cascading.tuple.TupleEntry;
+import cascading.util.Util;
+
+/**
+* The HBaseRawScheme class is a {@link Scheme} subclass. It is used in conjunction
+* with the {@HBaseRawTap} to allow for the reading and writing of data
+* to and from a HBase cluster.
+*
+* @see HBaseRawTap
+*/
+@SuppressWarnings({ "rawtypes", "deprecation" })
+public class HBaseRawScheme extends Scheme<JobConf, RecordReader, OutputCollector, Object[], Object[]> {
+ /**
+ *
+ */
+ private static final long serialVersionUID = 6248976486883281356L;
+
+ /** Field LOG */
+ private static final Logger LOG = LoggerFactory.getLogger(HBaseRawScheme.class);
+
+ public final Fields RowKeyField = new Fields("rowkey");
+ public final Fields RowField = new Fields("row");
+
+ /** String familyNames */
+ private String[] familyNames;
+
+ private boolean writeNulls = true;
+
+ /**
+ * Constructor HBaseScheme creates a new HBaseScheme instance.
+ *
+ * @param keyFields
+ * of type Fields
+ * @param familyName
+ * of type String
+ * @param valueFields
+ * of type Fields
+ */
+ public HBaseRawScheme(String familyName) {
+ this(new String[] { familyName });
+ }
+
+ public HBaseRawScheme(String[] familyNames) {
+ this.familyNames = familyNames;
+ setSourceFields();
+ }
+
+ public HBaseRawScheme(String familyName, boolean writeNulls) {
+ this(new String[] { familyName }, writeNulls);
+ }
+
+ public HBaseRawScheme(String[] familyNames, boolean writeNulls) {
+ this.familyNames = familyNames;
+ this.writeNulls = writeNulls;
+ setSourceFields();
+ }
+
+ private void setSourceFields() {
+ Fields sourceFields = Fields.join(RowKeyField, RowField);
+ setSourceFields(sourceFields);
+ }
+
+ /**
+ * Method getFamilyNames returns the set of familyNames of this HBaseScheme
+ * object.
+ *
+ * @return the familyNames (type String[]) of this HBaseScheme object.
+ */
+ public String[] getFamilyNames() {
+ HashSet<String> familyNameSet = new HashSet<String>();
+ if (familyNames != null) {
+ for (String familyName : familyNames) {
+ familyNameSet.add(familyName);
+ }
+ }
+ return familyNameSet.toArray(new String[0]);
+ }
+
+ @Override
+ public void sourcePrepare(FlowProcess<JobConf> flowProcess, SourceCall<Object[], RecordReader> sourceCall) {
+ Object[] pair = new Object[] { sourceCall.getInput().createKey(), sourceCall.getInput().createValue() };
+
+ sourceCall.setContext(pair);
+ }
+
+ @Override
+ public void sourceCleanup(FlowProcess<JobConf> flowProcess, SourceCall<Object[], RecordReader> sourceCall) {
+ sourceCall.setContext(null);
+ }
+
+ @SuppressWarnings("unchecked")
+ @Override
+ public boolean source(FlowProcess<JobConf> flowProcess, SourceCall<Object[], RecordReader> sourceCall)
+ throws IOException {
+ Tuple result = new Tuple();
+
+ Object key = sourceCall.getContext()[0];
+ Object value = sourceCall.getContext()[1];
+ boolean hasNext = sourceCall.getInput().next(key, value);
+ if (!hasNext) {
+ return false;
+ }
+
+ // Skip nulls
+ if (key == null || value == null) {
+ return true;
+ }
+
+ ImmutableBytesWritable keyWritable = (ImmutableBytesWritable) key;
+ Result row = (Result) value;
+ result.add(keyWritable);
+ result.add(row);
+ sourceCall.getIncomingEntry().setTuple(result);
+ return true;
+ }
+
+ @SuppressWarnings("unchecked")
+ @Override
+ public void sink(FlowProcess<JobConf> flowProcess, SinkCall<Object[], OutputCollector> sinkCall) throws IOException {
+ TupleEntry tupleEntry = sinkCall.getOutgoingEntry();
+ OutputCollector outputCollector = sinkCall.getOutput();
+ Tuple key = tupleEntry.selectTuple(RowKeyField);
+ Object okey = key.getObject(0);
+ ImmutableBytesWritable keyBytes = getBytes(okey);
+ Put put = new Put(keyBytes.get());
+ Fields outFields = tupleEntry.getFields().subtract(RowKeyField);
+ if (null != outFields) {
+ TupleEntry values = tupleEntry.selectEntry(outFields);
+ for (int n = 0; n < values.getFields().size(); n++) {
+ Object o = values.get(n);
+ ImmutableBytesWritable valueBytes = getBytes(o);
+ Comparable field = outFields.get(n);
+ ColumnName cn = parseColumn((String) field);
+ if (null == cn.family) {
+ if (n >= familyNames.length)
+ cn.family = familyNames[familyNames.length - 1];
+ else
+ cn.family = familyNames[n];
+ }
+ if (null != o || writeNulls)
+ put.add(Bytes.toBytes(cn.family), Bytes.toBytes(cn.name), valueBytes.get());
+ }
+ }
+ outputCollector.collect(null, put);
+ }
+
+ private ImmutableBytesWritable getBytes(Object obj) {
+ if (null == obj)
+ return new ImmutableBytesWritable(new byte[0]);
+ if (obj instanceof ImmutableBytesWritable)
+ return (ImmutableBytesWritable) obj;
+ else if (obj instanceof String)
+ return new ImmutableBytesWritable(Bytes.toBytes((String) obj));
+ else if (obj instanceof Long)
+ return new ImmutableBytesWritable(Bytes.toBytes((Long) obj));
+ else if (obj instanceof Integer)
+ return new ImmutableBytesWritable(Bytes.toBytes((Integer) obj));
+ else if (obj instanceof Short)
+ return new ImmutableBytesWritable(Bytes.toBytes((Short) obj));
+ else if (obj instanceof Boolean)
+ return new ImmutableBytesWritable(Bytes.toBytes((Boolean) obj));
+ else if (obj instanceof Double)
+ return new ImmutableBytesWritable(Bytes.toBytes((Double) obj));
+ else
+ throw new IllegalArgumentException("cannot convert object to ImmutableBytesWritable, class="
+ + obj.getClass().getName());
+ }
+
+ private ColumnName parseColumn(String column) {
+ ColumnName ret = new ColumnName();
+ int pos = column.indexOf(":");
+ if (pos > 0) {
+ ret.name = column.substring(pos + 1);
+ ret.family = column.substring(0, pos);
+ } else {
+ ret.name = column;
+ }
+ return ret;
+ }
+
+ private class ColumnName {
+ String family;
+ String name;
+
+ ColumnName() {
+ }
+ }
+
+ @Override
+ public void sinkConfInit(FlowProcess<JobConf> process, Tap<JobConf, RecordReader, OutputCollector> tap, JobConf conf) {
+ conf.setOutputFormat(TableOutputFormat.class);
+ conf.setOutputKeyClass(ImmutableBytesWritable.class);
+ conf.setOutputValueClass(Put.class);
+ }
+
+ @Override
+ public void sourceConfInit(FlowProcess<JobConf> process, Tap<JobConf, RecordReader, OutputCollector> tap,
+ JobConf conf) {
+ DeprecatedInputFormatWrapper.setInputFormat(org.apache.hadoop.hbase.mapreduce.TableInputFormat.class, conf,
+ ValueCopier.class);
+ if (null != familyNames) {
+ String columns = Util.join(this.familyNames, " ");
+ LOG.debug("sourcing from column families: {}", columns);
+ conf.set(org.apache.hadoop.hbase.mapreduce.TableInputFormat.SCAN_COLUMNS, columns);
+ }
+ }
+
+ @Override
+ public boolean equals(Object object) {
+ if (this == object) {
+ return true;
+ }
+ if (object == null || getClass() != object.getClass()) {
+ return false;
+ }
+ if (!super.equals(object)) {
+ return false;
+ }
+
+ HBaseRawScheme that = (HBaseRawScheme) object;
+
+ if (!Arrays.equals(familyNames, that.familyNames)) {
+ return false;
+ }
+ return true;
+ }
+
+ @Override
+ public int hashCode() {
+ int result = super.hashCode();
+ result = 31 * result + (familyNames != null ? Arrays.hashCode(familyNames) : 0);
+ return result;
+ }
+
+ public static class ValueCopier implements DeprecatedInputFormatValueCopier<Result> {
+
+ public ValueCopier() {
+ }
+
+ public void copyValue(Result oldValue, Result newValue) {
+ if (null != oldValue && null != newValue) {
+ oldValue.copyFrom(newValue);
+ }
+ }
+
+ }
+}
diff --git a/src/main/java/parallelai/spyglass/hbase/HBaseRawTap.java b/src/main/java/parallelai/spyglass/hbase/HBaseRawTap.java
index 780d3fc..5dcd57d 100644
--- a/src/main/java/parallelai/spyglass/hbase/HBaseRawTap.java
+++ b/src/main/java/parallelai/spyglass/hbase/HBaseRawTap.java
@@ -1,311 +1,311 @@
-///*
-//* Copyright (c) 2009 Concurrent, Inc.
-//*
-//* This work has been released into the public domain
-//* by the copyright holder. This applies worldwide.
-//*
-//* In case this is not legally possible:
-//* The copyright holder grants any entity the right
-//* to use this work for any purpose, without any
-//* conditions, unless such conditions are required by law.
-//*/
-//
-//package parallelai.spyglass.hbase;
-//
-//import java.io.IOException;
-//import java.util.UUID;
-//
-//import org.apache.hadoop.conf.Configuration;
-//import org.apache.hadoop.fs.Path;
-//import org.apache.hadoop.hbase.HBaseConfiguration;
-//import org.apache.hadoop.hbase.HColumnDescriptor;
-//import org.apache.hadoop.hbase.HTableDescriptor;
-//import org.apache.hadoop.hbase.MasterNotRunningException;
-//import org.apache.hadoop.hbase.ZooKeeperConnectionException;
-//import org.apache.hadoop.hbase.client.HBaseAdmin;
-//import org.apache.hadoop.hbase.client.Scan;
-//import org.apache.hadoop.hbase.mapreduce.TableOutputFormat;
-//import org.apache.hadoop.mapred.FileInputFormat;
-//import org.apache.hadoop.mapred.JobConf;
-//import org.apache.hadoop.mapred.OutputCollector;
-//import org.apache.hadoop.mapred.RecordReader;
-//import org.slf4j.Logger;
-//import org.slf4j.LoggerFactory;
-//
-//import cascading.flow.FlowProcess;
-//import cascading.tap.SinkMode;
-//import cascading.tap.Tap;
-//import cascading.tap.hadoop.io.HadoopTupleEntrySchemeIterator;
-//import cascading.tuple.TupleEntryCollector;
-//import cascading.tuple.TupleEntryIterator;
-//
-//import org.apache.hadoop.hbase.mapreduce.TableInputFormat;
-//
-///**
-//* The HBaseRawTap class is a {@link Tap} subclass. It is used in conjunction with
-//* the {@HBaseRawScheme} to allow for the reading and writing
-//* of data to and from a HBase cluster.
-//*/
-//@SuppressWarnings({ "deprecation", "rawtypes" })
-//public class HBaseRawTap extends Tap<JobConf, RecordReader, OutputCollector> {
-// /**
-// *
-// */
-// private static final long serialVersionUID = 8019189493428493323L;
-//
-// /** Field LOG */
-// private static final Logger LOG = LoggerFactory.getLogger(HBaseRawTap.class);
-//
-// private final String id = UUID.randomUUID().toString();
-//
-// /** Field SCHEME */
-// public static final String SCHEME = "hbase";
-//
-// /** Field hBaseAdmin */
-// private transient HBaseAdmin hBaseAdmin;
-//
-// /** Field hostName */
-// private String quorumNames;
-// /** Field tableName */
-// private String tableName;
-// private String base64Scan;
-//
-// /**
-// * Constructor HBaseTap creates a new HBaseTap instance.
-// *
-// * @param tableName
-// * of type String
-// * @param HBaseFullScheme
-// * of type HBaseFullScheme
-// */
-// public HBaseRawTap(String tableName, HBaseRawScheme HBaseFullScheme) {
-// super(HBaseFullScheme, SinkMode.UPDATE);
-// this.tableName = tableName;
-// }
-//
-// /**
-// * Constructor HBaseTap creates a new HBaseTap instance.
-// *
-// * @param tableName
-// * of type String
-// * @param HBaseFullScheme
-// * of type HBaseFullScheme
-// * @param sinkMode
-// * of type SinkMode
-// */
-// public HBaseRawTap(String tableName, HBaseRawScheme HBaseFullScheme, SinkMode sinkMode) {
-// super(HBaseFullScheme, sinkMode);
-// this.tableName = tableName;
-// }
-//
-// /**
-// * Constructor HBaseTap creates a new HBaseTap instance.
-// *
-// * @param tableName
-// * of type String
-// * @param HBaseFullScheme
-// * of type HBaseFullScheme
-// */
-// public HBaseRawTap(String quorumNames, String tableName, HBaseRawScheme HBaseFullScheme) {
-// super(HBaseFullScheme, SinkMode.UPDATE);
-// this.quorumNames = quorumNames;
-// this.tableName = tableName;
-// }
-//
-// /**
-// * Constructor HBaseTap creates a new HBaseTap instance.
-// *
-// * @param tableName
-// * of type String
-// * @param HBaseFullScheme
-// * of type HBaseFullScheme
-// * @param sinkMode
-// * of type SinkMode
-// */
-// public HBaseRawTap(String quorumNames, String tableName, HBaseRawScheme HBaseFullScheme, SinkMode sinkMode) {
-// super(HBaseFullScheme, sinkMode);
-// this.quorumNames = quorumNames;
-// this.tableName = tableName;
-// }
-//
-// /**
-// * Constructor HBaseTap creates a new HBaseTap instance.
-// *
-// * @param quorumNames HBase quorum
-// * @param tableName The name of the HBase table to read
-// * @param HBaseFullScheme
-// * @param base64Scan An optional base64 encoded scan object
-// * @param sinkMode If REPLACE the output table will be deleted before writing to
-// */
-// public HBaseRawTap(String quorumNames, String tableName, HBaseRawScheme HBaseFullScheme, String base64Scan, SinkMode sinkMode) {
-// super(HBaseFullScheme, sinkMode);
-// this.quorumNames = quorumNames;
-// this.tableName = tableName;
-// this.base64Scan = base64Scan;
-// }
-//
-// /**
-// * Method getTableName returns the tableName of this HBaseTap object.
-// *
-// * @return the tableName (type String) of this HBaseTap object.
-// */
-// public String getTableName() {
-// return tableName;
-// }
-//
-// public Path getPath() {
-// return new Path(SCHEME + ":/" + tableName.replaceAll(":", "_"));
-// }
-//
-// protected HBaseAdmin getHBaseAdmin(JobConf conf) throws MasterNotRunningException, ZooKeeperConnectionException {
-// if (hBaseAdmin == null) {
-// Configuration hbaseConf = HBaseConfiguration.create(conf);
-// hBaseAdmin = new HBaseAdmin(hbaseConf);
-// }
-//
-// return hBaseAdmin;
-// }
-//
-// @Override
-// public void sinkConfInit(FlowProcess<JobConf> process, JobConf conf) {
-// if (quorumNames != null) {
-// conf.set("hbase.zookeeper.quorum", quorumNames);
-// }
-//
-// LOG.debug("sinking to table: {}", tableName);
-//
-// if (isReplace() && conf.get("mapred.task.partition") == null) {
-// try {
-// deleteResource(conf);
-//
-// } catch (IOException e) {
-// throw new RuntimeException("could not delete resource: " + e);
-// }
-// }
-//
-// else if (isUpdate() || isReplace()) {
-// try {
-// createResource(conf);
-// } catch (IOException e) {
-// throw new RuntimeException(tableName + " does not exist !", e);
-// }
-//
-// }
-//
-// conf.set(TableOutputFormat.OUTPUT_TABLE, tableName);
-// super.sinkConfInit(process, conf);
-// }
-//
-// @Override
-// public String getIdentifier() {
-// return id;
-// }
-//
-// @Override
-// public TupleEntryIterator openForRead(FlowProcess<JobConf> jobConfFlowProcess, RecordReader recordReader)
-// throws IOException {
-// return new HadoopTupleEntrySchemeIterator(jobConfFlowProcess, this, recordReader);
-// }
-//
-// @Override
-// public TupleEntryCollector openForWrite(FlowProcess<JobConf> jobConfFlowProcess, OutputCollector outputCollector)
-// throws IOException {
-// HBaseTapCollector hBaseCollector = new HBaseTapCollector(jobConfFlowProcess, this);
-// hBaseCollector.prepare();
-// return hBaseCollector;
-// }
-//
-// @Override
-// public boolean createResource(JobConf jobConf) throws IOException {
-// HBaseAdmin hBaseAdmin = getHBaseAdmin(jobConf);
-//
-// if (hBaseAdmin.tableExists(tableName)) {
-// return true;
-// }
-//
-// LOG.info("creating hbase table: {}", tableName);
-//
-// HTableDescriptor tableDescriptor = new HTableDescriptor(tableName);
-//
-// String[] familyNames = ((HBaseRawScheme) getScheme()).getFamilyNames();
-//
-// for (String familyName : familyNames) {
-// tableDescriptor.addFamily(new HColumnDescriptor(familyName));
-// }
-//
-// hBaseAdmin.createTable(tableDescriptor);
-//
-// return true;
-// }
-//
-// @Override
-// public boolean deleteResource(JobConf jobConf) throws IOException {
-// if (getHBaseAdmin(jobConf).tableExists(tableName)) {
-// if (getHBaseAdmin(jobConf).isTableEnabled(tableName))
-// getHBaseAdmin(jobConf).disableTable(tableName);
-// getHBaseAdmin(jobConf).deleteTable(tableName);
-// }
-// return true;
-// }
-//
-// @Override
-// public boolean resourceExists(JobConf jobConf) throws IOException {
-// return getHBaseAdmin(jobConf).tableExists(tableName);
-// }
-//
-// @Override
-// public long getModifiedTime(JobConf jobConf) throws IOException {
-// return System.currentTimeMillis(); // currently unable to find last mod
-// // time
-// // on a table
-// }
-//
-// @Override
-// public void sourceConfInit(FlowProcess<JobConf> process, JobConf conf) {
-// // a hack for MultiInputFormat to see that there is a child format
-// FileInputFormat.setInputPaths(conf, getPath());
-//
-// if (quorumNames != null) {
-// conf.set("hbase.zookeeper.quorum", quorumNames);
-// }
-//
-// LOG.debug("sourcing from table: {}", tableName);
-// conf.set(TableInputFormat.INPUT_TABLE, tableName);
-// if (null != base64Scan)
-// conf.set(TableInputFormat.SCAN, base64Scan);
-//
-// super.sourceConfInit(process, conf);
-// }
-//
-// @Override
-// public boolean equals(Object object) {
-// if (this == object) {
-// return true;
-// }
-// if (object == null || getClass() != object.getClass()) {
-// return false;
-// }
-// if (!super.equals(object)) {
-// return false;
-// }
-//
-// HBaseRawTap hBaseTap = (HBaseRawTap) object;
-//
-// if (tableName != null ? !tableName.equals(hBaseTap.tableName) : hBaseTap.tableName != null) {
-// return false;
-// }
-//
-// if (base64Scan != null ? !base64Scan.equals(hBaseTap.base64Scan) : hBaseTap.base64Scan != null) {
-// return false;
-// }
-//
-// return true;
-// }
-//
-// @Override
-// public int hashCode() {
-// int result = super.hashCode();
-// result = 31 * result + (tableName != null ? tableName.hashCode() : 0) + (base64Scan != null ? base64Scan.hashCode() : 0);
-// return result;
-// }
-//}
+/*
+* Copyright (c) 2009 Concurrent, Inc.
+*
+* This work has been released into the public domain
+* by the copyright holder. This applies worldwide.
+*
+* In case this is not legally possible:
+* The copyright holder grants any entity the right
+* to use this work for any purpose, without any
+* conditions, unless such conditions are required by law.
+*/
+
+package parallelai.spyglass.hbase;
+
+import java.io.IOException;
+import java.util.UUID;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.hbase.HBaseConfiguration;
+import org.apache.hadoop.hbase.HColumnDescriptor;
+import org.apache.hadoop.hbase.HTableDescriptor;
+import org.apache.hadoop.hbase.MasterNotRunningException;
+import org.apache.hadoop.hbase.ZooKeeperConnectionException;
+import org.apache.hadoop.hbase.client.HBaseAdmin;
+import org.apache.hadoop.hbase.client.Scan;
+import org.apache.hadoop.hbase.mapreduce.TableOutputFormat;
+import org.apache.hadoop.mapred.FileInputFormat;
+import org.apache.hadoop.mapred.JobConf;
+import org.apache.hadoop.mapred.OutputCollector;
+import org.apache.hadoop.mapred.RecordReader;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import cascading.flow.FlowProcess;
+import cascading.tap.SinkMode;
+import cascading.tap.Tap;
+import cascading.tap.hadoop.io.HadoopTupleEntrySchemeIterator;
+import cascading.tuple.TupleEntryCollector;
+import cascading.tuple.TupleEntryIterator;
+
+import org.apache.hadoop.hbase.mapreduce.TableInputFormat;
+
+/**
+* The HBaseRawTap class is a {@link Tap} subclass. It is used in conjunction with
+* the {@HBaseRawScheme} to allow for the reading and writing
+* of data to and from a HBase cluster.
+*/
+@SuppressWarnings({ "deprecation", "rawtypes" })
+public class HBaseRawTap extends Tap<JobConf, RecordReader, OutputCollector> {
+ /**
+ *
+ */
+ private static final long serialVersionUID = 8019189493428493323L;
+
+ /** Field LOG */
+ private static final Logger LOG = LoggerFactory.getLogger(HBaseRawTap.class);
+
+ private final String id = UUID.randomUUID().toString();
+
+ /** Field SCHEME */
+ public static final String SCHEME = "hbase";
+
+ /** Field hBaseAdmin */
+ private transient HBaseAdmin hBaseAdmin;
+
+ /** Field hostName */
+ private String quorumNames;
+ /** Field tableName */
+ private String tableName;
+ private String base64Scan;
+
+ /**
+ * Constructor HBaseTap creates a new HBaseTap instance.
+ *
+ * @param tableName
+ * of type String
+ * @param HBaseFullScheme
+ * of type HBaseFullScheme
+ */
+ public HBaseRawTap(String tableName, HBaseRawScheme HBaseFullScheme) {
+ super(HBaseFullScheme, SinkMode.UPDATE);
+ this.tableName = tableName;
+ }
+
+ /**
+ * Constructor HBaseTap creates a new HBaseTap instance.
+ *
+ * @param tableName
+ * of type String
+ * @param HBaseFullScheme
+ * of type HBaseFullScheme
+ * @param sinkMode
+ * of type SinkMode
+ */
+ public HBaseRawTap(String tableName, HBaseRawScheme HBaseFullScheme, SinkMode sinkMode) {
+ super(HBaseFullScheme, sinkMode);
+ this.tableName = tableName;
+ }
+
+ /**
+ * Constructor HBaseTap creates a new HBaseTap instance.
+ *
+ * @param tableName
+ * of type String
+ * @param HBaseFullScheme
+ * of type HBaseFullScheme
+ */
+ public HBaseRawTap(String quorumNames, String tableName, HBaseRawScheme HBaseFullScheme) {
+ super(HBaseFullScheme, SinkMode.UPDATE);
+ this.quorumNames = quorumNames;
+ this.tableName = tableName;
+ }
+
+ /**
+ * Constructor HBaseTap creates a new HBaseTap instance.
+ *
+ * @param tableName
+ * of type String
+ * @param HBaseFullScheme
+ * of type HBaseFullScheme
+ * @param sinkMode
+ * of type SinkMode
+ */
+ public HBaseRawTap(String quorumNames, String tableName, HBaseRawScheme HBaseFullScheme, SinkMode sinkMode) {
+ super(HBaseFullScheme, sinkMode);
+ this.quorumNames = quorumNames;
+ this.tableName = tableName;
+ }
+
+ /**
+ * Constructor HBaseTap creates a new HBaseTap instance.
+ *
+ * @param quorumNames HBase quorum
+ * @param tableName The name of the HBase table to read
+ * @param HBaseFullScheme
+ * @param base64Scan An optional base64 encoded scan object
+ * @param sinkMode If REPLACE the output table will be deleted before writing to
+ */
+ public HBaseRawTap(String quorumNames, String tableName, HBaseRawScheme HBaseFullScheme, String base64Scan, SinkMode sinkMode) {
+ super(HBaseFullScheme, sinkMode);
+ this.quorumNames = quorumNames;
+ this.tableName = tableName;
+ this.base64Scan = base64Scan;
+ }
+
+ /**
+ * Method getTableName returns the tableName of this HBaseTap object.
+ *
+ * @return the tableName (type String) of this HBaseTap object.
+ */
+ public String getTableName() {
+ return tableName;
+ }
+
+ public Path getPath() {
+ return new Path(SCHEME + ":/" + tableName.replaceAll(":", "_"));
+ }
+
+ protected HBaseAdmin getHBaseAdmin(JobConf conf) throws MasterNotRunningException, ZooKeeperConnectionException {
+ if (hBaseAdmin == null) {
+ Configuration hbaseConf = HBaseConfiguration.create(conf);
+ hBaseAdmin = new HBaseAdmin(hbaseConf);
+ }
+
+ return hBaseAdmin;
+ }
+
+ @Override
+ public void sinkConfInit(FlowProcess<JobConf> process, JobConf conf) {
+ if (quorumNames != null) {
+ conf.set("hbase.zookeeper.quorum", quorumNames);
+ }
+
+ LOG.debug("sinking to table: {}", tableName);
+
+ if (isReplace() && conf.get("mapred.task.partition") == null) {
+ try {
+ deleteResource(conf);
+
+ } catch (IOException e) {
+ throw new RuntimeException("could not delete resource: " + e);
+ }
+ }
+
+ else if (isUpdate() || isReplace()) {
+ try {
+ createResource(conf);
+ } catch (IOException e) {
+ throw new RuntimeException(tableName + " does not exist !", e);
+ }
+
+ }
+
+ conf.set(TableOutputFormat.OUTPUT_TABLE, tableName);
+ super.sinkConfInit(process, conf);
+ }
+
+ @Override
+ public String getIdentifier() {
+ return id;
+ }
+
+ @Override
+ public TupleEntryIterator openForRead(FlowProcess<JobConf> jobConfFlowProcess, RecordReader recordReader)
+ throws IOException {
+ return new HadoopTupleEntrySchemeIterator(jobConfFlowProcess, this, recordReader);
+ }
+
+ @Override
+ public TupleEntryCollector openForWrite(FlowProcess<JobConf> jobConfFlowProcess, OutputCollector outputCollector)
+ throws IOException {
+ HBaseTapCollector hBaseCollector = new HBaseTapCollector(jobConfFlowProcess, this);
+ hBaseCollector.prepare();
+ return hBaseCollector;
+ }
+
+ @Override
+ public boolean createResource(JobConf jobConf) throws IOException {
+ HBaseAdmin hBaseAdmin = getHBaseAdmin(jobConf);
+
+ if (hBaseAdmin.tableExists(tableName)) {
+ return true;
+ }
+
+ LOG.info("creating hbase table: {}", tableName);
+
+ HTableDescriptor tableDescriptor = new HTableDescriptor(tableName);
+
+ String[] familyNames = ((HBaseRawScheme) getScheme()).getFamilyNames();
+
+ for (String familyName : familyNames) {
+ tableDescriptor.addFamily(new HColumnDescriptor(familyName));
+ }
+
+ hBaseAdmin.createTable(tableDescriptor);
+
+ return true;
+ }
+
+ @Override
+ public boolean deleteResource(JobConf jobConf) throws IOException {
+ if (getHBaseAdmin(jobConf).tableExists(tableName)) {
+ if (getHBaseAdmin(jobConf).isTableEnabled(tableName))
+ getHBaseAdmin(jobConf).disableTable(tableName);
+ getHBaseAdmin(jobConf).deleteTable(tableName);
+ }
+ return true;
+ }
+
+ @Override
+ public boolean resourceExists(JobConf jobConf) throws IOException {
+ return getHBaseAdmin(jobConf).tableExists(tableName);
+ }
+
+ @Override
+ public long getModifiedTime(JobConf jobConf) throws IOException {
+ return System.currentTimeMillis(); // currently unable to find last mod
+ // time
+ // on a table
+ }
+
+ @Override
+ public void sourceConfInit(FlowProcess<JobConf> process, JobConf conf) {
+ // a hack for MultiInputFormat to see that there is a child format
+ FileInputFormat.setInputPaths(conf, getPath());
+
+ if (quorumNames != null) {
+ conf.set("hbase.zookeeper.quorum", quorumNames);
+ }
+
+ LOG.debug("sourcing from table: {}", tableName);
+ conf.set(TableInputFormat.INPUT_TABLE, tableName);
+ if (null != base64Scan)
+ conf.set(TableInputFormat.SCAN, base64Scan);
+
+ super.sourceConfInit(process, conf);
+ }
+
+ @Override
+ public boolean equals(Object object) {
+ if (this == object) {
+ return true;
+ }
+ if (object == null || getClass() != object.getClass()) {
+ return false;
+ }
+ if (!super.equals(object)) {
+ return false;
+ }
+
+ HBaseRawTap hBaseTap = (HBaseRawTap) object;
+
+ if (tableName != null ? !tableName.equals(hBaseTap.tableName) : hBaseTap.tableName != null) {
+ return false;
+ }
+
+ if (base64Scan != null ? !base64Scan.equals(hBaseTap.base64Scan) : hBaseTap.base64Scan != null) {
+ return false;
+ }
+
+ return true;
+ }
+
+ @Override
+ public int hashCode() {
+ int result = super.hashCode();
+ result = 31 * result + (tableName != null ? tableName.hashCode() : 0) + (base64Scan != null ? base64Scan.hashCode() : 0);
+ return result;
+ }
+}