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HDFS-11992. Replace commons-logging APIs with slf4j in FsDatasetImpl. Contributed by hu xiaodong.

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This commit is contained in:
Akira Ajisaka 2017-06-21 11:19:48 +09:00
parent 5157f6c46e
commit 1a598479a9
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GPG Key ID: C1EDBB9CA400FD50
8 changed files with 26 additions and 24 deletions
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10
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/InstrumentedLock.java
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@ -25,9 +25,9 @@
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.commons.logging.Log;
import com.google.common.annotations.VisibleForTesting;
import org.slf4j.Logger;
/**
* This is a debugging class that can be used by callers to track
@ -44,7 +44,7 @@
public class InstrumentedLock implements Lock {
private final Lock lock;
private final Log logger;
private final Logger logger;
private final String name;
private final Timer clock;
@ -70,20 +70,20 @@ public class InstrumentedLock implements Lock {
* @param lockWarningThresholdMs the time threshold to view lock held
* time as being "too long"
*/
public InstrumentedLock(String name, Log logger, long minLoggingGapMs,
public InstrumentedLock(String name, Logger logger, long minLoggingGapMs,
long lockWarningThresholdMs) {
this(name, logger, new ReentrantLock(),
minLoggingGapMs, lockWarningThresholdMs);
}
public InstrumentedLock(String name, Log logger, Lock lock,
public InstrumentedLock(String name, Logger logger, Lock lock,
long minLoggingGapMs, long lockWarningThresholdMs) {
this(name, logger, lock,
minLoggingGapMs, lockWarningThresholdMs, new Timer());
}
@VisibleForTesting
InstrumentedLock(String name, Log logger, Lock lock,
InstrumentedLock(String name, Logger logger, Lock lock,
long minLoggingGapMs, long lockWarningThresholdMs, Timer clock) {
this.name = name;
this.lock = lock;

6
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/InstrumentedReadLock.java
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@ -19,11 +19,11 @@
import java.util.concurrent.locks.ReentrantReadWriteLock;
import org.apache.commons.logging.Log;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import com.google.common.annotations.VisibleForTesting;
import org.slf4j.Logger;
/**
* This is a wrap class of a <tt>ReadLock</tt>.
@ -51,7 +51,7 @@ protected Long initialValue() {
};
};
public InstrumentedReadLock(String name, Log logger,
public InstrumentedReadLock(String name, Logger logger,
ReentrantReadWriteLock readWriteLock,
long minLoggingGapMs, long lockWarningThresholdMs) {
this(name, logger, readWriteLock, minLoggingGapMs, lockWarningThresholdMs,
@ -59,7 +59,7 @@ public InstrumentedReadLock(String name, Log logger,
}
@VisibleForTesting
InstrumentedReadLock(String name, Log logger,
InstrumentedReadLock(String name, Logger logger,
ReentrantReadWriteLock readWriteLock,
long minLoggingGapMs, long lockWarningThresholdMs, Timer clock) {
super(name, logger, readWriteLock.readLock(), minLoggingGapMs,

4
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/InstrumentedReadWriteLock.java
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@ -21,9 +21,9 @@
import java.util.concurrent.locks.ReadWriteLock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import org.apache.commons.logging.Log;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.slf4j.Logger;
/**
* This is a wrap class of a {@link ReentrantReadWriteLock}.
@ -37,7 +37,7 @@ public class InstrumentedReadWriteLock implements ReadWriteLock {
private final Lock readLock;
private final Lock writeLock;
InstrumentedReadWriteLock(boolean fair, String name, Log logger,
InstrumentedReadWriteLock(boolean fair, String name, Logger logger,
long minLoggingGapMs, long lockWarningThresholdMs) {
ReentrantReadWriteLock readWriteLock = new ReentrantReadWriteLock(fair);
readLock = new InstrumentedReadLock(name, logger, readWriteLock,

6
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/InstrumentedWriteLock.java
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@ -19,11 +19,11 @@
import java.util.concurrent.locks.ReentrantReadWriteLock;
import org.apache.commons.logging.Log;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import com.google.common.annotations.VisibleForTesting;
import org.slf4j.Logger;
/**
* This is a wrap class of a <tt>WriteLock</tt>.
@ -37,7 +37,7 @@
@InterfaceStability.Unstable
public class InstrumentedWriteLock extends InstrumentedLock {
public InstrumentedWriteLock(String name, Log logger,
public InstrumentedWriteLock(String name, Logger logger,
ReentrantReadWriteLock readWriteLock,
long minLoggingGapMs, long lockWarningThresholdMs) {
this(name, logger, readWriteLock, minLoggingGapMs, lockWarningThresholdMs,
@ -45,7 +45,7 @@ public InstrumentedWriteLock(String name, Log logger,
}
@VisibleForTesting
InstrumentedWriteLock(String name, Log logger,
InstrumentedWriteLock(String name, Logger logger,
ReentrantReadWriteLock readWriteLock,
long minLoggingGapMs, long lockWarningThresholdMs, Timer clock) {
super(name, logger, readWriteLock.writeLock(), minLoggingGapMs,

6
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestInstrumentedLock.java
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@ -21,8 +21,8 @@
import java.util.concurrent.atomic.AtomicReference;
import java.util.concurrent.locks.Lock;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TestName;
@ -34,7 +34,7 @@
*/
public class TestInstrumentedLock {
static final Log LOG = LogFactory.getLog(TestInstrumentedLock.class);
static final Logger LOG = LoggerFactory.getLogger(TestInstrumentedLock.class);
@Rule public TestName name = new TestName();

7
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestInstrumentedReadWriteLock.java
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@ -24,18 +24,19 @@
import java.util.concurrent.atomic.AtomicLong;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TestName;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* A test class for InstrumentedReadLock and InstrumentedWriteLock.
*/
public class TestInstrumentedReadWriteLock {
static final Log LOG = LogFactory.getLog(TestInstrumentedReadWriteLock.class);
static final Logger LOG = LoggerFactory.getLogger(
TestInstrumentedReadWriteLock.class);
@Rule
public TestName name = new TestName();

3
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/BlockPoolSlice.java
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@ -740,7 +740,8 @@ private long validateIntegrityAndSetLength(File blockFile, long genStamp) {
}
}
} catch (IOException e) {
FsDatasetImpl.LOG.warn(e);
FsDatasetImpl.LOG.warn("Getting exception while validating integrity " +
"and setting length for blockFile", e);
return 0;
}
}

6
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java
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@ -46,8 +46,6 @@
import javax.management.StandardMBean;
import com.google.common.annotations.VisibleForTesting;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.CommonConfigurationKeys;
@ -119,6 +117,8 @@
import com.google.common.base.Preconditions;
import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**************************************************
* FSDataset manages a set of data blocks. Each block
@ -127,7 +127,7 @@
***************************************************/
@InterfaceAudience.Private
class FsDatasetImpl implements FsDatasetSpi<FsVolumeImpl> {
static final Log LOG = LogFactory.getLog(FsDatasetImpl.class);
static final Logger LOG = LoggerFactory.getLogger(FsDatasetImpl.class);
private final static boolean isNativeIOAvailable;
private Timer timer;
static {