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Hadoop file system: 1.4.3

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added buffered fs input stream
This commit is contained in:
Chris Lu 2020-07-29 21:33:10 -07:00
parent 703057bff9
commit 6b41c5250b
13 changed files with 17 additions and 113 deletions
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2
other/java/client/pom.xml
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@ -5,7 +5,7 @@
<groupId>com.github.chrislusf</groupId>
<artifactId>seaweedfs-client</artifactId>
<version>1.4.1</version>
<version>1.4.3</version>
<parent>
<groupId>org.sonatype.oss</groupId>

2
other/java/client/pom.xml.deploy
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@ -5,7 +5,7 @@
<groupId>com.github.chrislusf</groupId>
<artifactId>seaweedfs-client</artifactId>
<version>1.4.1</version>
<version>1.4.3</version>
<parent>
<groupId>org.sonatype.oss</groupId>

2
other/java/client/pom_debug.xml
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@ -5,7 +5,7 @@
<groupId>com.github.chrislusf</groupId>
<artifactId>seaweedfs-client</artifactId>
<version>1.4.1</version>
<version>1.4.3</version>
<parent>
<groupId>org.sonatype.oss</groupId>

2
other/java/hdfs2/dependency-reduced-pom.xml
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@ -127,7 +127,7 @@
</snapshotRepository>
</distributionManagement>
<properties>
<seaweedfs.client.version>1.4.1</seaweedfs.client.version>
<seaweedfs.client.version>1.4.3</seaweedfs.client.version>
<hadoop.version>2.9.2</hadoop.version>
</properties>
</project>

2
other/java/hdfs2/pom.xml
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@ -5,7 +5,7 @@
<modelVersion>4.0.0</modelVersion>
<properties>
<seaweedfs.client.version>1.4.1</seaweedfs.client.version>
<seaweedfs.client.version>1.4.3</seaweedfs.client.version>
<hadoop.version>2.9.2</hadoop.version>
</properties>

49
other/java/hdfs2/src/main/java/seaweed/hdfs/BufferedSeaweedInputStream.java
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@ -1,49 +0,0 @@
package seaweed.hdfs;
import org.apache.hadoop.fs.PositionedReadable;
import org.apache.hadoop.fs.Seekable;
import java.io.BufferedInputStream;
import java.io.FilterInputStream;
import java.io.IOException;
import java.io.InputStream;
class BufferedSeaweedInputStream extends FilterInputStream implements Seekable, PositionedReadable {
SeaweedInputStream t;
protected BufferedSeaweedInputStream(InputStream in, int bufferSize) {
super(new BufferedInputStream(in, bufferSize));
t = (SeaweedInputStream)in;
}
@Override
public int read(long position, byte[] buffer, int offset, int length) throws IOException {
return this.t.read(position,buffer,offset,length);
}
@Override
public void readFully(long position, byte[] buffer, int offset, int length) throws IOException {
this.t.readFully(position,buffer,offset,length);
}
@Override
public void readFully(long position, byte[] buffer) throws IOException {
this.t.readFully(position,buffer);
}
@Override
public void seek(long pos) throws IOException {
this.t.seek(pos);
}
@Override
public long getPos() throws IOException {
return this.t.getPos();
}
@Override
public boolean seekToNewSource(long targetPos) throws IOException {
return this.t.seekToNewSource(targetPos);
}
}

4
other/java/hdfs2/src/main/java/seaweed/hdfs/SeaweedFileSystem.java
View file

@ -75,8 +75,8 @@ public class SeaweedFileSystem extends FileSystem {
path = qualify(path);
try {
InputStream inputStream = seaweedFileSystemStore.openFileForRead(path, statistics, bufferSize);
return new FSDataInputStream(new BufferedSeaweedInputStream(inputStream, 16 * 1024 * 1024));
FSInputStream inputStream = seaweedFileSystemStore.openFileForRead(path, statistics, bufferSize);
return new FSDataInputStream(new BufferedFSInputStream(inputStream, 16 * 1024 * 1024));
} catch (Exception ex) {
LOG.warn("open path: {} bufferSize:{}", path, bufferSize, ex);
return null;

5
other/java/hdfs2/src/main/java/seaweed/hdfs/SeaweedFileSystemStore.java
View file

@ -1,5 +1,6 @@
package seaweed.hdfs;
import org.apache.hadoop.fs.FSInputStream;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
@ -207,8 +208,8 @@ public class SeaweedFileSystemStore {
}
public InputStream openFileForRead(final Path path, FileSystem.Statistics statistics,
int bufferSize) throws IOException {
public FSInputStream openFileForRead(final Path path, FileSystem.Statistics statistics,
int bufferSize) throws IOException {
LOG.debug("openFileForRead path:{} bufferSize:{}", path, bufferSize);

2
other/java/hdfs3/dependency-reduced-pom.xml
View file

@ -127,7 +127,7 @@
</snapshotRepository>
</distributionManagement>
<properties>
<seaweedfs.client.version>1.4.1</seaweedfs.client.version>
<seaweedfs.client.version>1.4.3</seaweedfs.client.version>
<hadoop.version>3.1.1</hadoop.version>
</properties>
</project>

2
other/java/hdfs3/pom.xml
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@ -5,7 +5,7 @@
<modelVersion>4.0.0</modelVersion>
<properties>
<seaweedfs.client.version>1.4.1</seaweedfs.client.version>
<seaweedfs.client.version>1.4.3</seaweedfs.client.version>
<hadoop.version>3.1.1</hadoop.version>
</properties>

49
other/java/hdfs3/src/main/java/seaweed/hdfs/BufferedSeaweedInputStream.java
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@ -1,49 +0,0 @@
package seaweed.hdfs;
import org.apache.hadoop.fs.PositionedReadable;
import org.apache.hadoop.fs.Seekable;
import java.io.BufferedInputStream;
import java.io.FilterInputStream;
import java.io.IOException;
import java.io.InputStream;
class BufferedSeaweedInputStream extends FilterInputStream implements Seekable, PositionedReadable {
SeaweedInputStream t;
protected BufferedSeaweedInputStream(InputStream in, int bufferSize) {
super(new BufferedInputStream(in, bufferSize));
t = (SeaweedInputStream)in;
}
@Override
public int read(long position, byte[] buffer, int offset, int length) throws IOException {
return this.t.read(position,buffer,offset,length);
}
@Override
public void readFully(long position, byte[] buffer, int offset, int length) throws IOException {
this.t.readFully(position,buffer,offset,length);
}
@Override
public void readFully(long position, byte[] buffer) throws IOException {
this.t.readFully(position,buffer);
}
@Override
public void seek(long pos) throws IOException {
this.t.seek(pos);
}
@Override
public long getPos() throws IOException {
return this.t.getPos();
}
@Override
public boolean seekToNewSource(long targetPos) throws IOException {
return this.t.seekToNewSource(targetPos);
}
}

4
other/java/hdfs3/src/main/java/seaweed/hdfs/SeaweedFileSystem.java
View file

@ -75,8 +75,8 @@ public class SeaweedFileSystem extends FileSystem {
path = qualify(path);
try {
InputStream inputStream = seaweedFileSystemStore.openFileForRead(path, statistics, bufferSize);
return new FSDataInputStream(new BufferedSeaweedInputStream(inputStream, 16 * 1024 * 1024));
FSInputStream inputStream = seaweedFileSystemStore.openFileForRead(path, statistics, bufferSize);
return new FSDataInputStream(new BufferedFSInputStream(inputStream, 16 * 1024 * 1024));
} catch (Exception ex) {
LOG.warn("open path: {} bufferSize:{}", path, bufferSize, ex);
return null;

5
other/java/hdfs3/src/main/java/seaweed/hdfs/SeaweedFileSystemStore.java
View file

@ -1,5 +1,6 @@
package seaweed.hdfs;
import org.apache.hadoop.fs.FSInputStream;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
@ -207,8 +208,8 @@ public class SeaweedFileSystemStore {
}
public InputStream openFileForRead(final Path path, FileSystem.Statistics statistics,
int bufferSize) throws IOException {
public FSInputStream openFileForRead(final Path path, FileSystem.Statistics statistics,
int bufferSize) throws IOException {
LOG.debug("openFileForRead path:{} bufferSize:{}", path, bufferSize);