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possibly fix concurrent access to entry object in SeaweedOutputStream

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This commit is contained in:
Chris Lu 2020-06-17 14:59:43 -07:00
parent b74eced7a3
commit 222f93e816
4 changed files with 20 additions and 22 deletions
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2
LICENSE
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@ -1,4 +1,4 @@
Apache License
g Apache License
Version 2.0, January 2004
http://www.apache.org/licenses/

34
other/java/client/src/main/java/seaweedfs/client/SeaweedWrite.java
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@ -45,28 +45,32 @@ public class SeaweedWrite {
String etag = multipartUpload(targetUrl, auth, bytes, bytesOffset, bytesLength, cipherKey);
synchronized (entry) {
entry.addChunks(FilerProto.FileChunk.newBuilder()
.setFileId(fileId)
.setOffset(offset)
.setSize(bytesLength)
.setMtime(System.currentTimeMillis() / 10000L)
.setETag(etag)
.setCipherKey(cipherKeyString)
);
}
// cache fileId ~ bytes
SeaweedRead.chunkCache.setChunk(fileId, bytes);
entry.addChunks(FilerProto.FileChunk.newBuilder()
.setFileId(fileId)
.setOffset(offset)
.setSize(bytesLength)
.setMtime(System.currentTimeMillis() / 10000L)
.setETag(etag)
.setCipherKey(cipherKeyString)
);
}
public static void writeMeta(final FilerGrpcClient filerGrpcClient,
final String parentDirectory, final FilerProto.Entry.Builder entry) {
filerGrpcClient.getBlockingStub().createEntry(
FilerProto.CreateEntryRequest.newBuilder()
.setDirectory(parentDirectory)
.setEntry(entry)
.build()
);
synchronized (entry){
filerGrpcClient.getBlockingStub().createEntry(
FilerProto.CreateEntryRequest.newBuilder()
.setDirectory(parentDirectory)
.setEntry(entry)
.build()
);
}
}
private static String multipartUpload(String targetUrl,

3
other/java/hdfs2/src/main/java/seaweed/hdfs/SeaweedOutputStream.java
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@ -69,9 +69,6 @@ public class SeaweedOutputStream extends OutputStream {
}
private synchronized void flushWrittenBytesToServiceInternal(final long offset) throws IOException {
LOG.debug("SeaweedWrite.writeMeta path: {} entry:{}", path, entry);
try {
SeaweedWrite.writeMeta(filerGrpcClient, getParentDirectory(path), entry);
} catch (Exception ex) {

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

@ -78,9 +78,6 @@ public class SeaweedOutputStream extends OutputStream implements Syncable, Strea
}
private synchronized void flushWrittenBytesToServiceInternal(final long offset) throws IOException {
LOG.debug("SeaweedWrite.writeMeta path: {} entry:{}", path, entry);
try {
SeaweedWrite.writeMeta(filerGrpcClient, getParentDirectory(path), entry);
} catch (Exception ex) {