From d9f59cf18afadb81b18c0d270948d82721d16cfb Mon Sep 17 00:00:00 2001
From: Kristian Kaufmann <kristianwkaufmann@gmail.com>
Date: Fri, 12 Jun 2015 16:20:09 -0400
Subject: Adds autoFlush setting to HbaseSource.

The setting defaults to true to reproduce current behavior
---
 src/main/java/parallelai/spyglass/hbase/HBaseConstants.java    |  1 +
 src/main/java/parallelai/spyglass/hbase/HBaseOutputFormat.java |  3 +--
 src/main/java/parallelai/spyglass/hbase/HBaseRecordWriter.java |  3 +++
 src/main/java/parallelai/spyglass/hbase/HBaseTap.java          | 10 ++++++++++
 src/main/scala/parallelai/spyglass/hbase/HBaseSource.scala     |  3 ++-
 5 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/src/main/java/parallelai/spyglass/hbase/HBaseConstants.java b/src/main/java/parallelai/spyglass/hbase/HBaseConstants.java
index 7453d3e..a5e67b1 100644
--- a/src/main/java/parallelai/spyglass/hbase/HBaseConstants.java
+++ b/src/main/java/parallelai/spyglass/hbase/HBaseConstants.java
@@ -26,6 +26,7 @@ public class HBaseConstants {
     public static final String VERSIONS = "hbase.%s.versions";
     public static final String USE_SALT = "hbase.%s.use.salt";
     public static final String SALT_PREFIX = "hbase.%s.salt.prefix";
+    public static final String AUTO_FLUSH = "hbase.%s.auto_flush";
 
     public static final String SINK_MODE = "hbase.%s.sink.mode";
 }
\ No newline at end of file
diff --git a/src/main/java/parallelai/spyglass/hbase/HBaseOutputFormat.java b/src/main/java/parallelai/spyglass/hbase/HBaseOutputFormat.java
index 401dea0..2ad8924 100644
--- a/src/main/java/parallelai/spyglass/hbase/HBaseOutputFormat.java
+++ b/src/main/java/parallelai/spyglass/hbase/HBaseOutputFormat.java
@@ -51,8 +51,7 @@ FileOutputFormat<ImmutableBytesWritable, Put> implements JobConfigurable {
       LOG.error(e);
       throw e;
     }
-    // TODO: Should Autoflush be set to true ???? - DONE
-    table.setAutoFlush(true);
+    table.setAutoFlush(job.getBoolean(String.format(HBaseConstants.AUTO_FLUSH, tableName),false));
     HBaseRecordWriter recordWriter = new HBaseRecordWriter(table);
     recordWriter.setSinkMode(sinkMode);
     return recordWriter;
diff --git a/src/main/java/parallelai/spyglass/hbase/HBaseRecordWriter.java b/src/main/java/parallelai/spyglass/hbase/HBaseRecordWriter.java
index 50aa116..24654f5 100644
--- a/src/main/java/parallelai/spyglass/hbase/HBaseRecordWriter.java
+++ b/src/main/java/parallelai/spyglass/hbase/HBaseRecordWriter.java
@@ -30,6 +30,9 @@ public class HBaseRecordWriter
 
   public void close(Reporter reporter)
     throws IOException {
+    if (!m_table.isAutoFlush()) {
+        m_table.flushCommits();
+    }
     m_table.close();
   }
 
diff --git a/src/main/java/parallelai/spyglass/hbase/HBaseTap.java b/src/main/java/parallelai/spyglass/hbase/HBaseTap.java
index 3576e96..e4a3f78 100644
--- a/src/main/java/parallelai/spyglass/hbase/HBaseTap.java
+++ b/src/main/java/parallelai/spyglass/hbase/HBaseTap.java
@@ -404,9 +404,11 @@ public class HBaseTap extends Tap<JobConf, RecordReader, OutputCollector> {
   private static class SinkConfig implements Serializable {
 	  public String tableName = null;
 	  public boolean useSalt = false;
+	  public boolean autoFlush = false;
 	  
 	  public void configure(Configuration jobConf) {
           jobConf.setBoolean(String.format(HBaseConstants.USE_SALT, tableName), useSalt);
+          jobConf.setBoolean(String.format(HBaseConstants.AUTO_FLUSH, tableName), autoFlush);
 	  }
   }
   
@@ -459,6 +461,14 @@ public class HBaseTap extends Tap<JobConf, RecordReader, OutputCollector> {
 	
     sinkConfigList.add(sc);
   }
+
+  public void setHBaseSinkParms( boolean useSalt, boolean autoFlush ) {
+    SinkConfig sc = new SinkConfig();
+    sc.tableName = tableName;
+    sc.autoFlush = autoFlush;
+    sc.useSalt = useSalt;
+    sinkConfigList.add(sc);
+  }
   
   private void setPrefixList(SourceConfig sc, String prefixList ) {
 	  prefixList = (prefixList == null || prefixList.length() == 0) ? HBaseSalter.DEFAULT_PREFIX_LIST : prefixList;
diff --git a/src/main/scala/parallelai/spyglass/hbase/HBaseSource.scala b/src/main/scala/parallelai/spyglass/hbase/HBaseSource.scala
index 30c28c9..92b3792 100644
--- a/src/main/scala/parallelai/spyglass/hbase/HBaseSource.scala
+++ b/src/main/scala/parallelai/spyglass/hbase/HBaseSource.scala
@@ -40,6 +40,7 @@ case class HBaseSource(
     versions: Int = 1,
     useSalt: Boolean = false,
     prefixList: String = null,
+    autoFlush: Boolean = true,
     sinkMode: SinkMode = SinkMode.UPDATE,
     inputSplitType: SplitType = SplitType.GRANULAR
   ) extends Source {
@@ -89,7 +90,7 @@ case class HBaseSource(
         case Write => {
           val hbt = new HBaseTap(quorumNames, tableName, hBaseScheme, sinkMode)
           
-          hbt.setUseSaltInSink(useSalt)
+          hbt.setHBaseSinkParms(useSalt, autoFlush)
 
           hbt.asInstanceOf[Tap[_,_,_]]
         }
-- 
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