svn commit: r1627694 - /hive/branches/branch-0.14/ql/src/java/org/apache/hadoop/hive/ql/exec/tez/TezProcessor.java

[gu...@apache.org]

Author: gunther
Date: Fri Sep 26 01:45:47 2014
New Revision: 1627694

URL: http://svn.apache.org/r1627694
Log:
HIVE-8259: Queries in tez fail with exception (Vikram Dixit K via Gunther Hagleitner)

Modified:
    hive/branches/branch-0.14/ql/src/java/org/apache/hadoop/hive/ql/exec/tez/TezProcessor.java

Modified: hive/branches/branch-0.14/ql/src/java/org/apache/hadoop/hive/ql/exec/tez/TezProcessor.java
URL: http://svn.apache.org/viewvc/hive/branches/branch-0.14/ql/src/java/org/apache/hadoop/hive/ql/exec/tez/TezProcessor.java?rev=1627694&r1=1627693&r2=1627694&view=diff
==============================================================================
--- hive/branches/branch-0.14/ql/src/java/org/apache/hadoop/hive/ql/exec/tez/TezProcessor.java (original)
+++ hive/branches/branch-0.14/ql/src/java/org/apache/hadoop/hive/ql/exec/tez/TezProcessor.java Fri Sep 26 01:45:47 2014
@@ -148,6 +148,16 @@ public class TezProcessor extends Abstra
     Throwable originalThrowable = null;
     try {
       // Outputs will be started later by the individual Processors.
+      TezCacheAccess cacheAccess = TezCacheAccess.createInstance(jobConf);
+      // Start the actual Inputs. After MRInput initialization.
+      for (Map.Entry<String, LogicalInput> inputEntry : inputs.entrySet()) {
+        if (!cacheAccess.isInputCached(inputEntry.getKey())) {
+          LOG.info("Input: " + inputEntry.getKey() + " is not cached");
+          inputEntry.getValue().start();
+        } else {
+          LOG.info("Input: " + inputEntry.getKey() + " is already cached. Skipping start");
+        }
+      }
 
       MRTaskReporter mrReporter = new MRTaskReporter(getContext());
       rproc.init(jobConf, getContext(), mrReporter, inputs, outputs);