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Posted to commits@beam.apache.org by ro...@apache.org on 2017/05/03 21:36:25 UTC

[1/3] beam git commit: Fix coder inference ambiguity in CombineFnsTest.

Repository: beam
Updated Branches:
  refs/heads/master 9b6b9060b -> 57f449c4c


Fix coder inference ambiguity in CombineFnsTest.

String.class was being encoded with both StringUtf8Coder.of() and
NullableCoder.of(UserStringCoder.of()) in the same transform,
and the wrong one was being chosen.


Project: http://git-wip-us.apache.org/repos/asf/beam/repo
Commit: http://git-wip-us.apache.org/repos/asf/beam/commit/3e6b02a6
Tree: http://git-wip-us.apache.org/repos/asf/beam/tree/3e6b02a6
Diff: http://git-wip-us.apache.org/repos/asf/beam/diff/3e6b02a6

Branch: refs/heads/master
Commit: 3e6b02a6649a0bc93ee8086eea07033dbb58492e
Parents: 289d2de
Author: Robert Bradshaw <ro...@gmail.com>
Authored: Wed May 3 12:09:24 2017 -0700
Committer: Robert Bradshaw <ro...@gmail.com>
Committed: Wed May 3 14:36:03 2017 -0700

----------------------------------------------------------------------
 .../test/java/org/apache/beam/sdk/transforms/CombineFnsTest.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/beam/blob/3e6b02a6/sdks/java/core/src/test/java/org/apache/beam/sdk/transforms/CombineFnsTest.java
----------------------------------------------------------------------
diff --git a/sdks/java/core/src/test/java/org/apache/beam/sdk/transforms/CombineFnsTest.java b/sdks/java/core/src/test/java/org/apache/beam/sdk/transforms/CombineFnsTest.java
index dcb8fdc..9250dfa 100644
--- a/sdks/java/core/src/test/java/org/apache/beam/sdk/transforms/CombineFnsTest.java
+++ b/sdks/java/core/src/test/java/org/apache/beam/sdk/transforms/CombineFnsTest.java
@@ -231,7 +231,7 @@ public class  CombineFnsTest {
                 KV.of("b", KV.of(13, UserString.of("13")))),
             Arrays.asList(0L, 4L, 7L, 10L, 16L))
         .withCoder(KvCoder.of(
-            StringUtf8Coder.of(),
+            NullableCoder.of(StringUtf8Coder.of()),
             KvCoder.of(
                 BigEndianIntegerCoder.of(), NullableCoder.of(UserStringCoder.of())))));
 


[3/3] beam git commit: Closes #2771

Posted by ro...@apache.org.
Closes #2771


Project: http://git-wip-us.apache.org/repos/asf/beam/repo
Commit: http://git-wip-us.apache.org/repos/asf/beam/commit/57f449c4
Tree: http://git-wip-us.apache.org/repos/asf/beam/tree/57f449c4
Diff: http://git-wip-us.apache.org/repos/asf/beam/diff/57f449c4

Branch: refs/heads/master
Commit: 57f449c4c41ad96cd30336dd55875efbdf21c4e6
Parents: 9b6b906 3e6b02a
Author: Robert Bradshaw <ro...@gmail.com>
Authored: Wed May 3 14:36:04 2017 -0700
Committer: Robert Bradshaw <ro...@gmail.com>
Committed: Wed May 3 14:36:04 2017 -0700

----------------------------------------------------------------------
 .../beam/runners/direct/DirectRunnerTest.java   | 10 ++++++++++
 .../org/apache/beam/sdk/values/TypedPValue.java | 20 ++++++++++----------
 .../beam/sdk/transforms/CombineFnsTest.java     |  2 +-
 3 files changed, 21 insertions(+), 11 deletions(-)
----------------------------------------------------------------------



[2/3] beam git commit: Try PTransform-based coder inference before using fallback coder.

Posted by ro...@apache.org.
Try PTransform-based coder inference before using fallback coder.

This is particularly important for fallback coders that claim
to provide a coder for Object (or equivalently an unconstrained
type parameter).  See BEAM-1642.


Project: http://git-wip-us.apache.org/repos/asf/beam/repo
Commit: http://git-wip-us.apache.org/repos/asf/beam/commit/289d2dec
Tree: http://git-wip-us.apache.org/repos/asf/beam/tree/289d2dec
Diff: http://git-wip-us.apache.org/repos/asf/beam/diff/289d2dec

Branch: refs/heads/master
Commit: 289d2decba57ff990f44567d1a16c189cfbd1cc8
Parents: 9b6b906
Author: Robert Bradshaw <ro...@gmail.com>
Authored: Fri Apr 28 15:53:42 2017 -0700
Committer: Robert Bradshaw <ro...@gmail.com>
Committed: Wed May 3 14:36:03 2017 -0700

----------------------------------------------------------------------
 .../beam/runners/direct/DirectRunnerTest.java   | 10 ++++++++++
 .../org/apache/beam/sdk/values/TypedPValue.java | 20 ++++++++++----------
 2 files changed, 20 insertions(+), 10 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/beam/blob/289d2dec/runners/direct-java/src/test/java/org/apache/beam/runners/direct/DirectRunnerTest.java
----------------------------------------------------------------------
diff --git a/runners/direct-java/src/test/java/org/apache/beam/runners/direct/DirectRunnerTest.java b/runners/direct-java/src/test/java/org/apache/beam/runners/direct/DirectRunnerTest.java
index 6f9adc4..83881fc 100644
--- a/runners/direct-java/src/test/java/org/apache/beam/runners/direct/DirectRunnerTest.java
+++ b/runners/direct-java/src/test/java/org/apache/beam/runners/direct/DirectRunnerTest.java
@@ -578,4 +578,14 @@ public class DirectRunnerTest implements Serializable {
       return underlying.getDefaultOutputCoder();
     }
   }
+
+  @Test
+  public void fallbackCoderProviderAllowsInference() {
+    // See https://issues.apache.org/jira/browse/BEAM-1642
+    Pipeline p = getPipeline();
+    p.getCoderRegistry().setFallbackCoderProvider(
+        org.apache.beam.sdk.coders.AvroCoder.PROVIDER);
+    p.apply(Create.of(Arrays.asList(100, 200))).apply(Count.<Integer>globally());
+    p.run().waitUntilFinish();
+  }
 }

http://git-wip-us.apache.org/repos/asf/beam/blob/289d2dec/sdks/java/core/src/main/java/org/apache/beam/sdk/values/TypedPValue.java
----------------------------------------------------------------------
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/values/TypedPValue.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/values/TypedPValue.java
index 54af747..f473776 100644
--- a/sdks/java/core/src/main/java/org/apache/beam/sdk/values/TypedPValue.java
+++ b/sdks/java/core/src/main/java/org/apache/beam/sdk/values/TypedPValue.java
@@ -140,7 +140,16 @@ public abstract class TypedPValue<T> extends PValueBase implements PValue {
       return coderOrFailure;
     }
 
-    // Second option for a coder: Look in the coder registry.
+    // Second option for a coder: use the default Coder from the producing PTransform.
+    CannotProvideCoderException inputCoderException;
+    try {
+      return new CoderOrFailure<>(
+          ((PTransform) transform).getDefaultOutputCoder(input, this), null);
+    } catch (CannotProvideCoderException exc) {
+      inputCoderException = exc;
+    }
+
+    // Third option for a coder: Look in the coder registry.
     TypeDescriptor<T> token = getTypeDescriptor();
     CannotProvideCoderException inferFromTokenException = null;
     if (token != null) {
@@ -162,15 +171,6 @@ public abstract class TypedPValue<T> extends PValueBase implements PValue {
       }
     }
 
-    // Third option for a coder: use the default Coder from the producing PTransform.
-    CannotProvideCoderException inputCoderException;
-    try {
-      return new CoderOrFailure<>(
-          ((PTransform) transform).getDefaultOutputCoder(input, this), null);
-    } catch (CannotProvideCoderException exc) {
-      inputCoderException = exc;
-    }
-
     // Build up the error message and list of causes.
     StringBuilder messageBuilder = new StringBuilder()
         .append("Unable to return a default Coder for ").append(this)