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remove changing buffer size

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This commit is contained in:
Chris Lu 2020-07-20 20:27:19 -07:00
parent 0b2e06268b
commit ae3e6d8244
5 changed files with 9 additions and 16 deletions
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3
other/java/hdfs2/src/main/java/seaweed/hdfs/SeaweedFileSystem.java
View file

@ -30,7 +30,6 @@ public class SeaweedFileSystem extends FileSystem {
public static final String FS_SEAWEED_FILER_PORT = "fs.seaweed.filer.port";
private static final Logger LOG = LoggerFactory.getLogger(SeaweedFileSystem.class);
private static int BUFFER_SIZE = 16 * 1024 * 1024;
private URI uri;
private Path workingDirectory = new Path("/");
@ -61,8 +60,6 @@ public class SeaweedFileSystem extends FileSystem {
port = (port == -1) ? FS_SEAWEED_DEFAULT_PORT : port;
conf.setInt(FS_SEAWEED_FILER_PORT, port);
conf.setInt(IO_FILE_BUFFER_SIZE_KEY, BUFFER_SIZE);
setConf(conf);
this.uri = uri;

6
other/java/hdfs2/src/main/java/seaweed/hdfs/SeaweedOutputStream.java
View file

@ -56,12 +56,12 @@ public class SeaweedOutputStream extends OutputStream {
this.outputIndex = 0;
this.writeOperations = new ConcurrentLinkedDeque<>();
this.maxConcurrentRequestCount = 4 * Runtime.getRuntime().availableProcessors();
this.maxConcurrentRequestCount = Runtime.getRuntime().availableProcessors();
this.threadExecutor
= new ThreadPoolExecutor(maxConcurrentRequestCount,
maxConcurrentRequestCount,
10L,
120L,
TimeUnit.SECONDS,
new LinkedBlockingQueue<Runnable>());
this.completionService = new ExecutorCompletionService<>(this.threadExecutor);
@ -180,7 +180,7 @@ public class SeaweedOutputStream extends OutputStream {
bufferToWrite.flip();
int bytesLength = bufferToWrite.limit() - bufferToWrite.position();
if (threadExecutor.getQueue().size() >= maxConcurrentRequestCount * 2) {
if (threadExecutor.getQueue().size() >= maxConcurrentRequestCount) {
waitForTaskToComplete();
}
final Future<Void> job = completionService.submit(() -> {

3
other/java/hdfs3/src/main/java/seaweed/hdfs/SeaweedFileSystem.java
View file

@ -30,7 +30,6 @@ public class SeaweedFileSystem extends FileSystem {
public static final String FS_SEAWEED_FILER_PORT = "fs.seaweed.filer.port";
private static final Logger LOG = LoggerFactory.getLogger(SeaweedFileSystem.class);
private static int BUFFER_SIZE = 16 * 1024 * 1024;
private URI uri;
private Path workingDirectory = new Path("/");
@ -61,8 +60,6 @@ public class SeaweedFileSystem extends FileSystem {
port = (port == -1) ? FS_SEAWEED_DEFAULT_PORT : port;
conf.setInt(FS_SEAWEED_FILER_PORT, port);
conf.setInt(IO_FILE_BUFFER_SIZE_KEY, BUFFER_SIZE);
setConf(conf);
this.uri = uri;

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

@ -2,7 +2,6 @@ package seaweed.hdfs;
// based on org.apache.hadoop.fs.azurebfs.services.AbfsInputStream
import com.google.common.base.Preconditions;
import org.apache.hadoop.fs.FSExceptionMessages;
import org.apache.hadoop.fs.FSInputStream;
import org.apache.hadoop.fs.FileSystem.Statistics;
@ -37,7 +36,7 @@ public class SeaweedInputStream extends FSInputStream {
final Statistics statistics,
final String path,
final FilerProto.Entry entry,
final int bufferSize) {
final int bufferSize) throws IOException {
this.filerGrpcClient = filerGrpcClient;
this.statistics = statistics;
this.path = path;
@ -100,7 +99,7 @@ public class SeaweedInputStream extends FSInputStream {
}
}
return (int)bytesRead;
return (int) bytesRead;
}

8
other/java/hdfs3/src/main/java/seaweed/hdfs/SeaweedOutputStream.java
View file

@ -60,12 +60,12 @@ public class SeaweedOutputStream extends OutputStream implements Syncable, Strea
this.outputIndex = 0;
this.writeOperations = new ConcurrentLinkedDeque<>();
this.maxConcurrentRequestCount = 4 * Runtime.getRuntime().availableProcessors();
this.maxConcurrentRequestCount = Runtime.getRuntime().availableProcessors();
this.threadExecutor
= new ThreadPoolExecutor(maxConcurrentRequestCount,
maxConcurrentRequestCount,
10L,
120L,
TimeUnit.SECONDS,
new LinkedBlockingQueue<Runnable>());
this.completionService = new ExecutorCompletionService<>(this.threadExecutor);
@ -113,7 +113,7 @@ public class SeaweedOutputStream extends OutputStream implements Syncable, Strea
break;
}
// System.out.println(path + " [" + (outputIndex + currentOffset) + "," + ((outputIndex + currentOffset) + writableBytes) + ")");
// System.out.println(path + " [" + (outputIndex + currentOffset) + "," + ((outputIndex + currentOffset) + writableBytes) + ") " + buffer.capacity());
buffer.put(data, currentOffset, writableBytes);
outputIndex += writableBytes;
currentOffset += writableBytes;
@ -227,7 +227,7 @@ public class SeaweedOutputStream extends OutputStream implements Syncable, Strea
bufferToWrite.flip();
int bytesLength = bufferToWrite.limit() - bufferToWrite.position();
if (threadExecutor.getQueue().size() >= maxConcurrentRequestCount * 2) {
if (threadExecutor.getQueue().size() >= maxConcurrentRequestCount) {
waitForTaskToComplete();
}
final Future<Void> job = completionService.submit(() -> {