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Fixed double compression of one message #504
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118 changes: 77 additions & 41 deletions
118
topic/src/main/java/tech/ydb/topic/write/impl/EnqueuedMessage.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,78 +1,114 @@ | ||
| package tech.ydb.topic.write.impl; | ||
|
|
||
| import java.io.IOException; | ||
| import java.time.Instant; | ||
| import java.util.List; | ||
| import java.util.concurrent.CompletableFuture; | ||
| import java.util.concurrent.atomic.AtomicBoolean; | ||
| import java.util.stream.Collectors; | ||
|
|
||
| import com.google.protobuf.UnsafeByteOperations; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
|
|
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| import tech.ydb.common.transaction.YdbTransaction; | ||
| import tech.ydb.core.utils.ProtobufUtils; | ||
| import tech.ydb.proto.topic.YdbTopic; | ||
| import tech.ydb.topic.description.Codec; | ||
| import tech.ydb.topic.description.MetadataItem; | ||
| import tech.ydb.topic.settings.SendSettings; | ||
| import tech.ydb.topic.utils.Encoder; | ||
| import tech.ydb.topic.write.Message; | ||
| import tech.ydb.topic.write.WriteAck; | ||
|
|
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| public class EnqueuedMessage { | ||
| private final Message message; | ||
|
|
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| // use logger from WriterImpl | ||
| private static final Logger logger = LoggerFactory.getLogger(WriterImpl.class); | ||
|
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| private Long seqNo; | ||
| private byte[] bytes; | ||
| private final long originLength; | ||
| private final Instant createdAt; | ||
| private final List<MetadataItem> items; | ||
|
|
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| private final CompletableFuture<WriteAck> future = new CompletableFuture<>(); | ||
| private final AtomicBoolean isCompressed = new AtomicBoolean(); | ||
| private final AtomicBoolean isProcessingFailed = new AtomicBoolean(); | ||
| private final long uncompressedSizeBytes; | ||
| private final YdbTransaction transaction; | ||
| private long compressedSizeBytes; | ||
| private Long seqNo; | ||
|
|
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| public EnqueuedMessage(Message message, SendSettings sendSettings) { | ||
| this.message = message; | ||
| this.uncompressedSizeBytes = message.getData().length; | ||
| this.transaction = sendSettings != null ? sendSettings.getTransaction() : null; | ||
| } | ||
| private volatile boolean isReady = false; | ||
| private volatile IOException compressError = null; | ||
|
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| public Message getMessage() { | ||
| return message; | ||
| } | ||
| public EnqueuedMessage(Message message, SendSettings sendSettings, boolean noCompression) { | ||
| this.bytes = message.getData(); | ||
| this.createdAt = message.getCreateTimestamp(); | ||
| this.items = message.getMetadataItems(); | ||
| this.seqNo = message.getSeqNo(); | ||
|
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| public CompletableFuture<WriteAck> getFuture() { | ||
| return future; | ||
| } | ||
|
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| public boolean isCompressed() { | ||
| return isCompressed.get(); | ||
| this.originLength = bytes.length; | ||
| this.transaction = sendSettings != null ? sendSettings.getTransaction() : null; | ||
| this.isReady = noCompression; | ||
| } | ||
|
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| public void setCompressed(boolean compressed) { | ||
| this.isCompressed.set(compressed); | ||
| public boolean isReady() { | ||
| return isReady; | ||
| } | ||
|
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| public boolean isProcessingFailed() { | ||
| return isProcessingFailed.get(); | ||
| public long getOriginalSize() { | ||
| return originLength; | ||
| } | ||
|
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| public void setProcessingFailed(boolean processingFailed) { | ||
| isProcessingFailed.set(processingFailed); | ||
| } | ||
|
|
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| public long getUncompressedSizeBytes() { | ||
| return uncompressedSizeBytes; | ||
| public long getSize() { | ||
| return bytes.length; | ||
| } | ||
|
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| public long getCompressedSizeBytes() { | ||
| return compressedSizeBytes; | ||
| public IOException getCompressError() { | ||
| return compressError; | ||
| } | ||
|
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| public void setCompressedSizeBytes(long compressedSizeBytes) { | ||
| this.compressedSizeBytes = compressedSizeBytes; | ||
| public void encode(String writeId, Codec codec) { | ||
| logger.trace("[{}] Started encoding message", writeId); | ||
|
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| try { | ||
| bytes = Encoder.encode(codec, bytes); | ||
| isReady = true; | ||
| logger.trace("[{}] Successfully finished encoding message", writeId); | ||
| } catch (IOException ex) { | ||
| logger.error("[{}] Exception while encoding message: ", writeId, ex); | ||
| isReady = true; | ||
| future.completeExceptionally(ex); | ||
| } | ||
| } | ||
|
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| public long getSizeBytes() { | ||
| return isCompressed() ? getCompressedSizeBytes() : getUncompressedSizeBytes(); | ||
| public CompletableFuture<WriteAck> getFuture() { | ||
| return future; | ||
| } | ||
|
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| public Long getSeqNo() { | ||
| return seqNo; | ||
| } | ||
|
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| public void setSeqNo(long seqNo) { | ||
| this.seqNo = seqNo; | ||
| } | ||
|
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| public YdbTransaction getTransaction() { | ||
| return transaction; | ||
| } | ||
|
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| long updateSeqNo(long lastSeqNo) { | ||
| if (seqNo == null) { | ||
| seqNo = lastSeqNo + 1; | ||
| return seqNo; | ||
| } | ||
| return Math.max(lastSeqNo, seqNo); | ||
| } | ||
|
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| YdbTopic.StreamWriteMessage.WriteRequest.MessageData toMessageData() { | ||
| return YdbTopic.StreamWriteMessage.WriteRequest.MessageData.newBuilder() | ||
| .setSeqNo(seqNo) | ||
| .setData(UnsafeByteOperations.unsafeWrap(bytes)) | ||
| .setCreatedAt(ProtobufUtils.instantToProto(createdAt)) | ||
| .setUncompressedSize(originLength) | ||
| .addAllMetadataItems(items.stream().map(it -> YdbTopic.MetadataItem.newBuilder() | ||
| .setKey(it.getKey()) | ||
| .setValue(UnsafeByteOperations.unsafeWrap(it.getValue())) | ||
| .build() | ||
| ).collect(Collectors.toList())) | ||
| .build(); | ||
| } | ||
| } | ||
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originalSize?