ckj996 commented on a change in pull request #2495:
URL: https://github.com/apache/ozone/pull/2495#discussion_r682434796
##########
File path:
hadoop-ozone/tools/src/main/java/org/apache/hadoop/ozone/shell/keys/PutKeyHandler.java
##########
@@ -111,10 +117,36 @@ protected void execute(OzoneClient client, OzoneAddress
address)
int chunkSize = (int) getConf().getStorageSize(OZONE_SCM_CHUNK_SIZE_KEY,
OZONE_SCM_CHUNK_SIZE_DEFAULT, StorageUnit.BYTES);
- try (InputStream input = new FileInputStream(dataFile);
- OutputStream output = bucket.createKey(keyName, dataFile.length(),
- replicationConfig, keyMetadata)) {
- IOUtils.copyBytes(input, output, chunkSize);
+
+ if (dataFile.length() <= chunkSize) {
+ if (isVerbose()) {
+ out().println("API: async");
+ }
+ try (InputStream input = new FileInputStream(dataFile);
+ OutputStream output = bucket.createKey(keyName, dataFile.length(),
+ replicationConfig, keyMetadata)) {
+ IOUtils.copyBytes(input, output, chunkSize);
+ }
+ } else {
+ if (isVerbose()) {
+ out().println("API: streaming");
+ }
+ try (RandomAccessFile raf = new RandomAccessFile(dataFile, "r");
+ OzoneDataStreamOutput out = bucket.createStreamKey(keyName,
+ dataFile.length(), replicationConfig, keyMetadata)) {
+ FileChannel ch = raf.getChannel();
+ long len = raf.length();
+ long off = 0;
+ while (len > 0) {
+ long writeLen = Math.min(len, chunkSize);
+ ByteBuffer segment =
+ ch.map(FileChannel.MapMode.READ_ONLY, off, writeLen);
+ ByteBuf buf = Unpooled.wrappedBuffer(segment);
+ out.write(buf);
Review comment:
write `netty.buffer.ByteBuf` instead of write `byte[]`
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