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From xu...@apache.org
Subject svn commit: r1735229 - in /pig/branches/spark: src/org/apache/pig/backend/hadoop/executionengine/spark/converter/ForEachConverter.java test/org/apache/pig/test/TestBuiltin.java
Date Wed, 16 Mar 2016 13:23:30 GMT
Author: xuefu
Date: Wed Mar 16 13:23:30 2016
New Revision: 1735229

URL: http://svn.apache.org/viewvc?rev=1735229&view=rev
Log:
PIG-4838: Fix test TestBuiltin (Liyun via Xuefu)

Modified:
    pig/branches/spark/src/org/apache/pig/backend/hadoop/executionengine/spark/converter/ForEachConverter.java
    pig/branches/spark/test/org/apache/pig/test/TestBuiltin.java

Modified: pig/branches/spark/src/org/apache/pig/backend/hadoop/executionengine/spark/converter/ForEachConverter.java
URL: http://svn.apache.org/viewvc/pig/branches/spark/src/org/apache/pig/backend/hadoop/executionengine/spark/converter/ForEachConverter.java?rev=1735229&r1=1735228&r2=1735229&view=diff
==============================================================================
--- pig/branches/spark/src/org/apache/pig/backend/hadoop/executionengine/spark/converter/ForEachConverter.java
(original)
+++ pig/branches/spark/src/org/apache/pig/backend/hadoop/executionengine/spark/converter/ForEachConverter.java
Wed Mar 16 13:23:30 2016
@@ -21,9 +21,12 @@ import java.io.IOException;
 import java.io.Serializable;
 import java.util.Iterator;
 import java.util.List;
+import java.util.UUID;
 
 import org.apache.hadoop.mapred.JobConf;
+import org.apache.pig.PigConstants;
 import org.apache.pig.backend.executionengine.ExecException;
+import org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRConfiguration;
 import org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce;
 import org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.ProgressableReporter;
 import org.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperator;
@@ -74,18 +77,20 @@ public class ForEachConverter implements
         }
 
         void initializeJobConf() {
-            if (this.jobConf == null) {
-                this.jobConf = KryoSerializer.deserializeJobConf(this.confBytes);
-                PigMapReduce.sJobConfInternal.set(jobConf);
-                try {
-                    MapRedUtil.setupUDFContext(jobConf);
-                    PigContext pc = (PigContext) ObjectSerializer.deserialize(jobConf.get("pig.pigContext"));
-                    SchemaTupleBackend.initialize(jobConf, pc);
-
-                } catch (IOException ioe) {
-                    String msg = "Problem while configuring UDFContext from ForEachConverter.";
-                    throw new RuntimeException(msg, ioe);
-                }
+            if (this.jobConf != null) {
+                return;
+            }
+            this.jobConf = KryoSerializer.deserializeJobConf(this.confBytes);
+            PigMapReduce.sJobConfInternal.set(jobConf);
+            try {
+                MapRedUtil.setupUDFContext(jobConf);
+                PigContext pc = (PigContext) ObjectSerializer.deserialize(jobConf.get("pig.pigContext"));
+                SchemaTupleBackend.initialize(jobConf, pc);
+                jobConf.set(MRConfiguration.JOB_ID, UUID.randomUUID().toString());
+                jobConf.set(PigConstants.TASK_INDEX, "0");
+            } catch (IOException ioe) {
+                String msg = "Problem while configuring UDFContext from ForEachConverter.";
+                throw new RuntimeException(msg, ioe);
             }
         }
 

Modified: pig/branches/spark/test/org/apache/pig/test/TestBuiltin.java
URL: http://svn.apache.org/viewvc/pig/branches/spark/test/org/apache/pig/test/TestBuiltin.java?rev=1735229&r1=1735228&r2=1735229&view=diff
==============================================================================
--- pig/branches/spark/test/org/apache/pig/test/TestBuiltin.java (original)
+++ pig/branches/spark/test/org/apache/pig/test/TestBuiltin.java Wed Mar 16 13:23:30 2016
@@ -3215,16 +3215,46 @@ public class TestBuiltin {
         pigServer.registerQuery("A = load '" + inputFileName + "' as (name);");
         pigServer.registerQuery("B = foreach A generate name, UniqueID();");
         Iterator<Tuple> iter = pigServer.openIterator("B");
-        assertEquals(iter.next().get(1),"0-0");
-        assertEquals(iter.next().get(1),"0-1");
-        assertEquals(iter.next().get(1),"0-2");
-        assertEquals(iter.next().get(1),"0-3");
-        assertEquals(iter.next().get(1),"0-4");
-        assertEquals(iter.next().get(1),"1-0");
-        assertEquals(iter.next().get(1),"1-1");
-        assertEquals(iter.next().get(1),"1-2");
-        assertEquals(iter.next().get(1),"1-3");
-        assertEquals(iter.next().get(1),"1-4");
+        if (!Util.isSparkExecType(cluster.getExecType())) {
+            assertEquals(iter.next().get(1), "0-0");
+            assertEquals(iter.next().get(1), "0-1");
+            assertEquals(iter.next().get(1), "0-2");
+            assertEquals(iter.next().get(1), "0-3");
+            assertEquals(iter.next().get(1), "0-4");
+            assertEquals(iter.next().get(1), "1-0");
+            assertEquals(iter.next().get(1), "1-1");
+            assertEquals(iter.next().get(1), "1-2");
+            assertEquals(iter.next().get(1), "1-3");
+            assertEquals(iter.next().get(1), "1-4");
+        } else{
+            //because we set PigConstants.TASK_INDEX as 0 in ForEachConverter#ForEachFunction#initializeJobConf
+            //UniqueID.exec() will output like 0-*
+            //there will be 2 InputSplits when mapred.max.split.size is 10(byte) for the
testUniqueID.txt(20 bytes)
+            //Split0:
+            //            1\n
+            //            2\n
+            //            3\n
+            //            4\n
+            //            5\n
+            //            1\n
+            //Split1:
+            //            2\n
+            //            3\n
+            //            4\n
+            //            5\n
+            //The size of Split0 is 12 not 10 because LineRecordReader#nextKeyValue will
read one more line
+            //More detail see PIG-4383
+            assertEquals(iter.next().get(1), "0-0");
+            assertEquals(iter.next().get(1), "0-1");
+            assertEquals(iter.next().get(1), "0-2");
+            assertEquals(iter.next().get(1), "0-3");
+            assertEquals(iter.next().get(1), "0-4");
+            assertEquals(iter.next().get(1), "0-5");
+            assertEquals(iter.next().get(1), "0-0");
+            assertEquals(iter.next().get(1), "0-1");
+            assertEquals(iter.next().get(1), "0-2");
+            assertEquals(iter.next().get(1), "0-3");
+        }
     }
 
     @Test



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