[jira] [Commented] (MAPREDUCE-5020) Compile failure with JDK8
[
https://issues.apache.org/jira/browse/MAPREDUCE-5020?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13764200#comment-13764200
]
Hudson commented on MAPREDUCE-5020:
---
SUCCESS: Integrated in Hadoop-Yarn-trunk #329 (See
[https://builds.apache.org/job/Hadoop-Yarn-trunk/329/])
MAPREDUCE-5020. Compile failure with JDK8 (Trevor Robinson via tgraves)
(tgraves:
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVNview=revrev=1521576)
* /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
*
/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/partition/InputSampler.java
Compile failure with JDK8
-
Key: MAPREDUCE-5020
URL: https://issues.apache.org/jira/browse/MAPREDUCE-5020
Project: Hadoop Map/Reduce
Issue Type: Bug
Components: client
Affects Versions: 2.0.3-alpha, 2.1.0-beta
Environment: java version 1.8.0-ea
Java(TM) SE Runtime Environment (build 1.8.0-ea-b36e)
Java HotSpot(TM) Client VM (build 25.0-b04, mixed mode)
Reporter: Trevor Robinson
Assignee: Trevor Robinson
Labels: build-failure, jdk8
Fix For: 3.0.0, 2.3.0, 2.1.1-beta
Attachments: MAPREDUCE-5020.patch
Compiling {{org/apache/hadoop/mapreduce/lib/partition/InputSampler.java}}
fails with the Java 8 preview compiler due to its stricter enforcement of JLS
15.12.2.6 (for [Java
5|http://docs.oracle.com/javase/specs/jls/se5.0/html/expressions.html#15.12.2.6]
or [Java
7|http://docs.oracle.com/javase/specs/jls/se7/html/jls-15.html#jls-15.12.2.6]),
which demands that methods applicable via unchecked conversion have their
return type erased:
{noformat}
[ERROR]
hadoop-common/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/partition/InputSampler.java:[320,35]
error: incompatible types: Object[] cannot be converted to K[]
{noformat}
{code}
@SuppressWarnings(unchecked) // getInputFormat, getOutputKeyComparator
public static K,V void writePartitionFile(Job job, SamplerK,V sampler)
throws IOException, ClassNotFoundException, InterruptedException {
Configuration conf = job.getConfiguration();
final InputFormat inf =
ReflectionUtils.newInstance(job.getInputFormatClass(), conf);
int numPartitions = job.getNumReduceTasks();
K[] samples = sampler.getSample(inf, job); // returns Object[] according
to JLS
{code}
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[jira] [Commented] (MAPREDUCE-5020) Compile failure with JDK8
[
https://issues.apache.org/jira/browse/MAPREDUCE-5020?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13764291#comment-13764291
]
Hudson commented on MAPREDUCE-5020:
---
SUCCESS: Integrated in Hadoop-Hdfs-trunk #1519 (See
[https://builds.apache.org/job/Hadoop-Hdfs-trunk/1519/])
MAPREDUCE-5020. Compile failure with JDK8 (Trevor Robinson via tgraves)
(tgraves:
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVNview=revrev=1521576)
* /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
*
/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/partition/InputSampler.java
Compile failure with JDK8
-
Key: MAPREDUCE-5020
URL: https://issues.apache.org/jira/browse/MAPREDUCE-5020
Project: Hadoop Map/Reduce
Issue Type: Bug
Components: client
Affects Versions: 2.0.3-alpha, 2.1.0-beta
Environment: java version 1.8.0-ea
Java(TM) SE Runtime Environment (build 1.8.0-ea-b36e)
Java HotSpot(TM) Client VM (build 25.0-b04, mixed mode)
Reporter: Trevor Robinson
Assignee: Trevor Robinson
Labels: build-failure, jdk8
Fix For: 3.0.0, 2.3.0, 2.1.1-beta
Attachments: MAPREDUCE-5020.patch
Compiling {{org/apache/hadoop/mapreduce/lib/partition/InputSampler.java}}
fails with the Java 8 preview compiler due to its stricter enforcement of JLS
15.12.2.6 (for [Java
5|http://docs.oracle.com/javase/specs/jls/se5.0/html/expressions.html#15.12.2.6]
or [Java
7|http://docs.oracle.com/javase/specs/jls/se7/html/jls-15.html#jls-15.12.2.6]),
which demands that methods applicable via unchecked conversion have their
return type erased:
{noformat}
[ERROR]
hadoop-common/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/partition/InputSampler.java:[320,35]
error: incompatible types: Object[] cannot be converted to K[]
{noformat}
{code}
@SuppressWarnings(unchecked) // getInputFormat, getOutputKeyComparator
public static K,V void writePartitionFile(Job job, SamplerK,V sampler)
throws IOException, ClassNotFoundException, InterruptedException {
Configuration conf = job.getConfiguration();
final InputFormat inf =
ReflectionUtils.newInstance(job.getInputFormatClass(), conf);
int numPartitions = job.getNumReduceTasks();
K[] samples = sampler.getSample(inf, job); // returns Object[] according
to JLS
{code}
--
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[jira] [Commented] (MAPREDUCE-5020) Compile failure with JDK8
[
https://issues.apache.org/jira/browse/MAPREDUCE-5020?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13764353#comment-13764353
]
Hudson commented on MAPREDUCE-5020:
---
FAILURE: Integrated in Hadoop-Mapreduce-trunk #1545 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1545/])
MAPREDUCE-5020. Compile failure with JDK8 (Trevor Robinson via tgraves)
(tgraves:
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVNview=revrev=1521576)
* /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
*
/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/partition/InputSampler.java
Compile failure with JDK8
-
Key: MAPREDUCE-5020
URL: https://issues.apache.org/jira/browse/MAPREDUCE-5020
Project: Hadoop Map/Reduce
Issue Type: Bug
Components: client
Affects Versions: 2.0.3-alpha, 2.1.0-beta
Environment: java version 1.8.0-ea
Java(TM) SE Runtime Environment (build 1.8.0-ea-b36e)
Java HotSpot(TM) Client VM (build 25.0-b04, mixed mode)
Reporter: Trevor Robinson
Assignee: Trevor Robinson
Labels: build-failure, jdk8
Fix For: 3.0.0, 2.3.0, 2.1.1-beta
Attachments: MAPREDUCE-5020.patch
Compiling {{org/apache/hadoop/mapreduce/lib/partition/InputSampler.java}}
fails with the Java 8 preview compiler due to its stricter enforcement of JLS
15.12.2.6 (for [Java
5|http://docs.oracle.com/javase/specs/jls/se5.0/html/expressions.html#15.12.2.6]
or [Java
7|http://docs.oracle.com/javase/specs/jls/se7/html/jls-15.html#jls-15.12.2.6]),
which demands that methods applicable via unchecked conversion have their
return type erased:
{noformat}
[ERROR]
hadoop-common/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/partition/InputSampler.java:[320,35]
error: incompatible types: Object[] cannot be converted to K[]
{noformat}
{code}
@SuppressWarnings(unchecked) // getInputFormat, getOutputKeyComparator
public static K,V void writePartitionFile(Job job, SamplerK,V sampler)
throws IOException, ClassNotFoundException, InterruptedException {
Configuration conf = job.getConfiguration();
final InputFormat inf =
ReflectionUtils.newInstance(job.getInputFormatClass(), conf);
int numPartitions = job.getNumReduceTasks();
K[] samples = sampler.getSample(inf, job); // returns Object[] according
to JLS
{code}
--
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[jira] [Commented] (MAPREDUCE-5020) Compile failure with JDK8
[
https://issues.apache.org/jira/browse/MAPREDUCE-5020?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13763043#comment-13763043
]
Hadoop QA commented on MAPREDUCE-5020:
--
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12570367/MAPREDUCE-5020.patch
against trunk revision .
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:red}-1 tests included{color}. The patch doesn't appear to include
any new or modified tests.
Please justify why no new tests are needed for this
patch.
Also please list what manual steps were performed to
verify this patch.
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 javadoc{color}. The javadoc tool did not generate any
warning messages.
{color:green}+1 eclipse:eclipse{color}. The patch built with
eclipse:eclipse.
{color:green}+1 findbugs{color}. The patch does not introduce any new
Findbugs (version 1.3.9) warnings.
{color:green}+1 release audit{color}. The applied patch does not increase
the total number of release audit warnings.
{color:green}+1 core tests{color}. The patch passed unit tests in
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core.
{color:green}+1 contrib tests{color}. The patch passed contrib unit tests.
Test results:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/3991//testReport/
Console output:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/3991//console
This message is automatically generated.
Compile failure with JDK8
-
Key: MAPREDUCE-5020
URL: https://issues.apache.org/jira/browse/MAPREDUCE-5020
Project: Hadoop Map/Reduce
Issue Type: Bug
Components: client
Affects Versions: 2.0.3-alpha, 2.1.0-beta
Environment: java version 1.8.0-ea
Java(TM) SE Runtime Environment (build 1.8.0-ea-b36e)
Java HotSpot(TM) Client VM (build 25.0-b04, mixed mode)
Reporter: Trevor Robinson
Assignee: Trevor Robinson
Labels: build-failure, jdk8
Attachments: MAPREDUCE-5020.patch
Compiling {{org/apache/hadoop/mapreduce/lib/partition/InputSampler.java}}
fails with the Java 8 preview compiler due to its stricter enforcement of JLS
15.12.2.6 (for [Java
5|http://docs.oracle.com/javase/specs/jls/se5.0/html/expressions.html#15.12.2.6]
or [Java
7|http://docs.oracle.com/javase/specs/jls/se7/html/jls-15.html#jls-15.12.2.6]),
which demands that methods applicable via unchecked conversion have their
return type erased:
{noformat}
[ERROR]
hadoop-common/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/partition/InputSampler.java:[320,35]
error: incompatible types: Object[] cannot be converted to K[]
{noformat}
{code}
@SuppressWarnings(unchecked) // getInputFormat, getOutputKeyComparator
public static K,V void writePartitionFile(Job job, SamplerK,V sampler)
throws IOException, ClassNotFoundException, InterruptedException {
Configuration conf = job.getConfiguration();
final InputFormat inf =
ReflectionUtils.newInstance(job.getInputFormatClass(), conf);
int numPartitions = job.getNumReduceTasks();
K[] samples = sampler.getSample(inf, job); // returns Object[] according
to JLS
{code}
--
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[jira] [Commented] (MAPREDUCE-5020) Compile failure with JDK8
[
https://issues.apache.org/jira/browse/MAPREDUCE-5020?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13763335#comment-13763335
]
Thomas Graves commented on MAPREDUCE-5020:
--
+1 looks good. Thanks Trevor!
Compile failure with JDK8
-
Key: MAPREDUCE-5020
URL: https://issues.apache.org/jira/browse/MAPREDUCE-5020
Project: Hadoop Map/Reduce
Issue Type: Bug
Components: client
Affects Versions: 2.0.3-alpha, 2.1.0-beta
Environment: java version 1.8.0-ea
Java(TM) SE Runtime Environment (build 1.8.0-ea-b36e)
Java HotSpot(TM) Client VM (build 25.0-b04, mixed mode)
Reporter: Trevor Robinson
Assignee: Trevor Robinson
Labels: build-failure, jdk8
Attachments: MAPREDUCE-5020.patch
Compiling {{org/apache/hadoop/mapreduce/lib/partition/InputSampler.java}}
fails with the Java 8 preview compiler due to its stricter enforcement of JLS
15.12.2.6 (for [Java
5|http://docs.oracle.com/javase/specs/jls/se5.0/html/expressions.html#15.12.2.6]
or [Java
7|http://docs.oracle.com/javase/specs/jls/se7/html/jls-15.html#jls-15.12.2.6]),
which demands that methods applicable via unchecked conversion have their
return type erased:
{noformat}
[ERROR]
hadoop-common/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/partition/InputSampler.java:[320,35]
error: incompatible types: Object[] cannot be converted to K[]
{noformat}
{code}
@SuppressWarnings(unchecked) // getInputFormat, getOutputKeyComparator
public static K,V void writePartitionFile(Job job, SamplerK,V sampler)
throws IOException, ClassNotFoundException, InterruptedException {
Configuration conf = job.getConfiguration();
final InputFormat inf =
ReflectionUtils.newInstance(job.getInputFormatClass(), conf);
int numPartitions = job.getNumReduceTasks();
K[] samples = sampler.getSample(inf, job); // returns Object[] according
to JLS
{code}
--
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[jira] [Commented] (MAPREDUCE-5020) Compile failure with JDK8
[
https://issues.apache.org/jira/browse/MAPREDUCE-5020?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13763349#comment-13763349
]
Hudson commented on MAPREDUCE-5020:
---
SUCCESS: Integrated in Hadoop-trunk-Commit #4395 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/4395/])
MAPREDUCE-5020. Compile failure with JDK8 (Trevor Robinson via tgraves)
(tgraves:
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVNview=revrev=1521576)
* /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
*
/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/partition/InputSampler.java
Compile failure with JDK8
-
Key: MAPREDUCE-5020
URL: https://issues.apache.org/jira/browse/MAPREDUCE-5020
Project: Hadoop Map/Reduce
Issue Type: Bug
Components: client
Affects Versions: 2.0.3-alpha, 2.1.0-beta
Environment: java version 1.8.0-ea
Java(TM) SE Runtime Environment (build 1.8.0-ea-b36e)
Java HotSpot(TM) Client VM (build 25.0-b04, mixed mode)
Reporter: Trevor Robinson
Assignee: Trevor Robinson
Labels: build-failure, jdk8
Attachments: MAPREDUCE-5020.patch
Compiling {{org/apache/hadoop/mapreduce/lib/partition/InputSampler.java}}
fails with the Java 8 preview compiler due to its stricter enforcement of JLS
15.12.2.6 (for [Java
5|http://docs.oracle.com/javase/specs/jls/se5.0/html/expressions.html#15.12.2.6]
or [Java
7|http://docs.oracle.com/javase/specs/jls/se7/html/jls-15.html#jls-15.12.2.6]),
which demands that methods applicable via unchecked conversion have their
return type erased:
{noformat}
[ERROR]
hadoop-common/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/partition/InputSampler.java:[320,35]
error: incompatible types: Object[] cannot be converted to K[]
{noformat}
{code}
@SuppressWarnings(unchecked) // getInputFormat, getOutputKeyComparator
public static K,V void writePartitionFile(Job job, SamplerK,V sampler)
throws IOException, ClassNotFoundException, InterruptedException {
Configuration conf = job.getConfiguration();
final InputFormat inf =
ReflectionUtils.newInstance(job.getInputFormatClass(), conf);
int numPartitions = job.getNumReduceTasks();
K[] samples = sampler.getSample(inf, job); // returns Object[] according
to JLS
{code}
--
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[jira] [Commented] (MAPREDUCE-5020) Compile failure with JDK8
[
https://issues.apache.org/jira/browse/MAPREDUCE-5020?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13583628#comment-13583628
]
Hadoop QA commented on MAPREDUCE-5020:
--
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12570367/MAPREDUCE-5020.patch
against trunk revision .
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:red}-1 tests included{color}. The patch doesn't appear to include
any new or modified tests.
Please justify why no new tests are needed for this
patch.
Also please list what manual steps were performed to
verify this patch.
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 javadoc{color}. The javadoc tool did not generate any
warning messages.
{color:green}+1 eclipse:eclipse{color}. The patch built with
eclipse:eclipse.
{color:green}+1 findbugs{color}. The patch does not introduce any new
Findbugs (version 1.3.9) warnings.
{color:green}+1 release audit{color}. The applied patch does not increase
the total number of release audit warnings.
{color:green}+1 core tests{color}. The patch passed unit tests in
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core.
{color:green}+1 contrib tests{color}. The patch passed contrib unit tests.
Test results:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/3354//testReport/
Console output:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/3354//console
This message is automatically generated.
Compile failure with JDK8
-
Key: MAPREDUCE-5020
URL: https://issues.apache.org/jira/browse/MAPREDUCE-5020
Project: Hadoop Map/Reduce
Issue Type: Bug
Components: client
Affects Versions: 2.0.3-alpha
Environment: java version 1.8.0-ea
Java(TM) SE Runtime Environment (build 1.8.0-ea-b36e)
Java HotSpot(TM) Client VM (build 25.0-b04, mixed mode)
Reporter: Trevor Robinson
Assignee: Trevor Robinson
Labels: build-failure, jdk8
Attachments: MAPREDUCE-5020.patch
Compiling {{org/apache/hadoop/mapreduce/lib/partition/InputSampler.java}}
fails with the Java 8 preview compiler due to its stricter enforcement of JLS
15.12.2.6 (for [Java
5|http://docs.oracle.com/javase/specs/jls/se5.0/html/expressions.html#15.12.2.6]
or [Java
7|http://docs.oracle.com/javase/specs/jls/se7/html/jls-15.html#jls-15.12.2.6]),
which demands that methods applicable via unchecked conversion have their
return type erased:
{noformat}
[ERROR]
hadoop-common/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/partition/InputSampler.java:[320,35]
error: incompatible types: Object[] cannot be converted to K[]
{noformat}
{code}
@SuppressWarnings(unchecked) // getInputFormat, getOutputKeyComparator
public static K,V void writePartitionFile(Job job, SamplerK,V sampler)
throws IOException, ClassNotFoundException, InterruptedException {
Configuration conf = job.getConfiguration();
final InputFormat inf =
ReflectionUtils.newInstance(job.getInputFormatClass(), conf);
int numPartitions = job.getNumReduceTasks();
K[] samples = sampler.getSample(inf, job); // returns Object[] according
to JLS
{code}
--
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