gsh-digital-services/seaweedFS
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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
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@@ -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
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@@ -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(() -> {