diff --git a/hadoop-common-project/hadoop-auth/src/test/java/org/apache/hadoop/security/authentication/util/TestZKSignerSecretProvider.java b/hadoop-common-project/hadoop-auth/src/test/java/org/apache/hadoop/security/authentication/util/TestZKSignerSecretProvider.java index 4f8b5ae478a..821131434db 100644 --- a/hadoop-common-project/hadoop-auth/src/test/java/org/apache/hadoop/security/authentication/util/TestZKSignerSecretProvider.java +++ b/hadoop-common-project/hadoop-auth/src/test/java/org/apache/hadoop/security/authentication/util/TestZKSignerSecretProvider.java @@ -35,7 +35,7 @@ public class TestZKSignerSecretProvider { // rollover every 2 sec private final int timeout = 4000; - private final long rolloverFrequency = Long.valueOf(timeout / 2); + private final long rolloverFrequency = timeout / 2; @Before public void setup() throws Exception { diff --git a/hadoop-common-project/hadoop-common/CHANGES.txt b/hadoop-common-project/hadoop-common/CHANGES.txt index 14d65c7c722..b7a4066e8f4 100644 --- a/hadoop-common-project/hadoop-common/CHANGES.txt +++ b/hadoop-common-project/hadoop-common/CHANGES.txt @@ -1012,6 +1012,9 @@ Release 2.8.0 - UNRELEASED HADOOP-12730. Hadoop streaming -mapper and -reducer options are wrongly documented as required. (Kengo Seki via aajisaka) + HADOOP-12731. Remove useless boxing/unboxing code. + (Kousuke Saruta via aajisaka) + Release 2.7.3 - UNRELEASED INCOMPATIBLE CHANGES diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileContext.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileContext.java index cc3e9c95a2a..cd36388c45e 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileContext.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileContext.java @@ -771,7 +771,7 @@ public boolean delete(final Path f, final boolean recursive) @Override public Boolean next(final AbstractFileSystem fs, final Path p) throws IOException, UnresolvedLinkException { - return Boolean.valueOf(fs.delete(p, recursive)); + return fs.delete(p, recursive); } }.resolve(this, absF); } @@ -905,7 +905,7 @@ public boolean setReplication(final Path f, final short replication) @Override public Boolean next(final AbstractFileSystem fs, final Path p) throws IOException, UnresolvedLinkException { - return Boolean.valueOf(fs.setReplication(p, replication)); + return fs.setReplication(p, replication); } }.resolve(this, absF); } diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/SshFenceByTcpPort.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/SshFenceByTcpPort.java index 90eb915e69f..58155647d92 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/SshFenceByTcpPort.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/SshFenceByTcpPort.java @@ -256,10 +256,10 @@ public Args(String arg) } } - private Integer parseConfiggedPort(String portStr) + private int parseConfiggedPort(String portStr) throws BadFencingConfigurationException { try { - return Integer.valueOf(portStr); + return Integer.parseInt(portStr); } catch (NumberFormatException nfe) { throw new BadFencingConfigurationException( "Port number '" + portStr + "' invalid"); diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/AbstractMapWritable.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/AbstractMapWritable.java index cc1e517eaa5..7dd9e69b828 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/AbstractMapWritable.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/AbstractMapWritable.java @@ -116,55 +116,39 @@ protected synchronized void copy(Writable other) { DataInputBuffer in = new DataInputBuffer(); in.reset(out.getData(), out.getLength()); readFields(in); - + } catch (IOException e) { throw new IllegalArgumentException("map cannot be copied: " + e.getMessage()); } - + } else { throw new IllegalArgumentException("source map cannot be null"); } } - + /** constructor. */ protected AbstractMapWritable() { this.conf = new AtomicReference(); - addToMap(ArrayWritable.class, - Byte.valueOf(Integer.valueOf(-127).byteValue())); - addToMap(BooleanWritable.class, - Byte.valueOf(Integer.valueOf(-126).byteValue())); - addToMap(BytesWritable.class, - Byte.valueOf(Integer.valueOf(-125).byteValue())); - addToMap(FloatWritable.class, - Byte.valueOf(Integer.valueOf(-124).byteValue())); - addToMap(IntWritable.class, - Byte.valueOf(Integer.valueOf(-123).byteValue())); - addToMap(LongWritable.class, - Byte.valueOf(Integer.valueOf(-122).byteValue())); - addToMap(MapWritable.class, - Byte.valueOf(Integer.valueOf(-121).byteValue())); - addToMap(MD5Hash.class, - Byte.valueOf(Integer.valueOf(-120).byteValue())); - addToMap(NullWritable.class, - Byte.valueOf(Integer.valueOf(-119).byteValue())); - addToMap(ObjectWritable.class, - Byte.valueOf(Integer.valueOf(-118).byteValue())); - addToMap(SortedMapWritable.class, - Byte.valueOf(Integer.valueOf(-117).byteValue())); - addToMap(Text.class, - Byte.valueOf(Integer.valueOf(-116).byteValue())); - addToMap(TwoDArrayWritable.class, - Byte.valueOf(Integer.valueOf(-115).byteValue())); - + addToMap(ArrayWritable.class, (byte)-127); + addToMap(BooleanWritable.class, (byte)-126); + addToMap(BytesWritable.class, (byte)-125); + addToMap(FloatWritable.class, (byte)-124); + addToMap(IntWritable.class, (byte)-123); + addToMap(LongWritable.class, (byte)-122); + addToMap(MapWritable.class, (byte)-121); + addToMap(MD5Hash.class, (byte)-120); + addToMap(NullWritable.class, (byte)-119); + addToMap(ObjectWritable.class, (byte)-118); + addToMap(SortedMapWritable.class, (byte)-117); + addToMap(Text.class, (byte)-116); + addToMap(TwoDArrayWritable.class, (byte)-115); + // UTF8 is deprecated so we don't support it - addToMap(VIntWritable.class, - Byte.valueOf(Integer.valueOf(-114).byteValue())); - addToMap(VLongWritable.class, - Byte.valueOf(Integer.valueOf(-113).byteValue())); - + addToMap(VIntWritable.class, (byte)-114); + addToMap(VLongWritable.class, (byte)-113); } /** @return the conf */ diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/ShellBasedIdMapping.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/ShellBasedIdMapping.java index fd362d038d3..20bccd5e860 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/ShellBasedIdMapping.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/ShellBasedIdMapping.java @@ -203,9 +203,8 @@ private static void reportDuplicateEntry(final String header, * Integer, e.g. 4294967294 maps to -2 and 4294967295 maps to -1. */ private static Integer parseId(final String idStr) { - Long longVal = Long.parseLong(idStr); - int intVal = longVal.intValue(); - return Integer.valueOf(intVal); + long longVal = Long.parseLong(idStr); + return Integer.valueOf((int)longVal); } /** @@ -605,8 +604,8 @@ static StaticMapping parseStaticMap(File staticMapFile) // We know the line is fine to parse without error checking like this // since it matched the regex above. String firstComponent = lineMatcher.group(1); - int remoteId = parseId(lineMatcher.group(2)); - int localId = parseId(lineMatcher.group(3)); + Integer remoteId = parseId(lineMatcher.group(2)); + Integer localId = parseId(lineMatcher.group(3)); if (firstComponent.equals("uid")) { uidMapping.put(localId, remoteId); } else { diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/bloom/Key.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/bloom/Key.java index 7ac134c76ca..e8ad18cfc87 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/bloom/Key.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/bloom/Key.java @@ -177,8 +177,8 @@ public int compareTo(Key other) { } if (result == 0) { - result = Double.valueOf(this.weight - other.weight).intValue(); + result = (int)(this.weight - other.weight); } return result; } -} \ No newline at end of file +} diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ha/TestSshFenceByTcpPort.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ha/TestSshFenceByTcpPort.java index 4796fe6d081..fb238fea3e2 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ha/TestSshFenceByTcpPort.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ha/TestSshFenceByTcpPort.java @@ -34,20 +34,20 @@ public class TestSshFenceByTcpPort { static { ((Log4JLogger)SshFenceByTcpPort.LOG).getLogger().setLevel(Level.ALL); } - + private static String TEST_FENCING_HOST = System.getProperty( "test.TestSshFenceByTcpPort.host", "localhost"); private static final String TEST_FENCING_PORT = System.getProperty( "test.TestSshFenceByTcpPort.port", "8020"); private static final String TEST_KEYFILE = System.getProperty( "test.TestSshFenceByTcpPort.key"); - + private static final InetSocketAddress TEST_ADDR = new InetSocketAddress(TEST_FENCING_HOST, - Integer.valueOf(TEST_FENCING_PORT)); + Integer.parseInt(TEST_FENCING_PORT)); private static final HAServiceTarget TEST_TARGET = new DummyHAService(HAServiceState.ACTIVE, TEST_ADDR); - + /** * Connect to Google's DNS server - not running ssh! */ diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/test/GenericTestUtils.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/test/GenericTestUtils.java index 9c14bb43ce8..7e494a8fdba 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/test/GenericTestUtils.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/test/GenericTestUtils.java @@ -479,6 +479,6 @@ public static void waitForThreadTermination(String regex, */ public static void assumeInNativeProfile() { Assume.assumeTrue( - Boolean.valueOf(System.getProperty("runningWithNative", "false"))); + Boolean.parseBoolean(System.getProperty("runningWithNative", "false"))); } } diff --git a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/DistributedCacheEmulator.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/DistributedCacheEmulator.java index d30a51d9519..72027c1eab5 100644 --- a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/DistributedCacheEmulator.java +++ b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/DistributedCacheEmulator.java @@ -330,7 +330,7 @@ void updateHDFSDistCacheFilesList(JobStory jobdesc) throws IOException { // Check if visibilities are available because older hadoop versions // didn't have public, private Distributed Caches separately. boolean visibility = - (visibilities == null) ? true : Boolean.valueOf(visibilities[i]); + (visibilities == null) || Boolean.parseBoolean(visibilities[i]); if (isLocalDistCacheFile(files[i], user, visibility)) { // local FS based distributed cache file. // Create this file on the pseudo local FS on the fly (i.e. when the @@ -514,7 +514,7 @@ void configureDistCacheFiles(Configuration conf, JobConf jobConf) // Check if visibilities are available because older hadoop versions // didn't have public, private Distributed Caches separately. boolean visibility = - (visibilities == null) ? true : Boolean.valueOf(visibilities[i]); + (visibilities == null) || Boolean.parseBoolean(visibilities[i]); if (isLocalDistCacheFile(files[i], user, visibility)) { // local FS based distributed cache file. // Create this file on the pseudo local FS. diff --git a/hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/CommonJobTest.java b/hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/CommonJobTest.java index 24e5aadb630..6a45ba7fb6b 100644 --- a/hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/CommonJobTest.java +++ b/hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/CommonJobTest.java @@ -172,7 +172,7 @@ public void verify(ArrayList submitted) throws Exception { assertTrue("Gridmix job name is not in the expected format.", jobName.equals(GridmixJob.JOB_NAME_PREFIX + jobSeqNum)); final FileStatus stat = GridmixTestUtils.dfs.getFileStatus(new Path( - GridmixTestUtils.DEST, "" + Integer.valueOf(jobSeqNum))); + GridmixTestUtils.DEST, "" + Integer.parseInt(jobSeqNum))); assertEquals("Wrong owner for " + jobName, spec.getUser(), stat.getOwner()); final int nMaps = spec.getNumberMaps(); diff --git a/hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestPseudoLocalFs.java b/hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestPseudoLocalFs.java index b9c2728f38c..a607ece129f 100644 --- a/hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestPseudoLocalFs.java +++ b/hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestPseudoLocalFs.java @@ -95,7 +95,7 @@ private void validateGetFileStatus(FileSystem pfs, Path path, // validate fileSize String[] parts = path.toUri().getPath().split("\\."); - long expectedFileSize = Long.valueOf(parts[parts.length - 1]); + long expectedFileSize = Long.parseLong(parts[parts.length - 1]); assertEquals("Invalid file size.", expectedFileSize, stat.getLen()); } else { assertTrue("getFileStatus() did not throw Exception for invalid file " diff --git a/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/DelayEchoApp.java b/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/DelayEchoApp.java index 546b7ebf740..a912dc9c23b 100644 --- a/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/DelayEchoApp.java +++ b/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/DelayEchoApp.java @@ -45,7 +45,7 @@ public static void main(String[] args) throws IOException, InterruptedException int seconds = 5; if (args.length >= 1) { try { - seconds = Integer.valueOf(args[0]); + seconds = Integer.parseInt(args[0]); } catch (NumberFormatException e) { // just use default 5. }