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122 changes: 122 additions & 0 deletions
122
...ris-connector-spark-3.4/src/main/scala/org/apache/doris/spark/write/DorisDataWriter.scala
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| // Licensed to the Apache Software Foundation (ASF) under one | ||
| // or more contributor license agreements. See the NOTICE file | ||
| // distributed with this work for additional information | ||
| // regarding copyright ownership. The ASF licenses this file | ||
| // to you under the Apache License, Version 2.0 (the | ||
| // "License"); you may not use this file except in compliance | ||
| // with the License. You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, | ||
| // software distributed under the License is distributed on an | ||
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| // KIND, either express or implied. See the License for the | ||
| // specific language governing permissions and limitations | ||
| // under the License. | ||
|
|
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| package org.apache.doris.spark.write | ||
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| import org.apache.commons.lang3.StringUtils | ||
| import org.apache.doris.spark.client.write.{CopyIntoProcessor, DorisCommitter, DorisWriter, StreamLoadProcessor} | ||
| import org.apache.doris.spark.config.{DorisConfig, DorisOptions} | ||
| import org.apache.doris.spark.util.Retry | ||
| import org.apache.spark.internal.Logging | ||
| import org.apache.spark.sql.catalyst.InternalRow | ||
| import org.apache.spark.sql.connector.write.DataWriter | ||
| import org.apache.spark.sql.types.StructType | ||
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| import java.time.Duration | ||
| import scala.collection.mutable | ||
| import scala.util.{Failure, Success} | ||
|
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| class DorisDataWriter(config: DorisConfig, schema: StructType, partitionId: Int, taskId: Long, epochId: Long = -1) extends DataWriter[InternalRow] with Logging { | ||
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| private val (writer: DorisWriter[InternalRow], committer: DorisCommitter) = | ||
| config.getValue(DorisOptions.LOAD_MODE) match { | ||
| case "stream_load" => (new StreamLoadProcessor(config, schema), new StreamLoadProcessor(config, schema)) | ||
| case "copy_into" => (new CopyIntoProcessor(config, schema), new CopyIntoProcessor(config, schema)) | ||
| case mode => throw new IllegalArgumentException("Unsupported load mode: " + mode) | ||
| } | ||
|
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| private val batchSize = config.getValue(DorisOptions.DORIS_SINK_BATCH_SIZE) | ||
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| private val batchIntervalMs = config.getValue(DorisOptions.DORIS_SINK_BATCH_INTERVAL_MS) | ||
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| private val retries = config.getValue(DorisOptions.DORIS_SINK_MAX_RETRIES) | ||
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| private val twoPhaseCommitEnabled = config.getValue(DorisOptions.DORIS_SINK_ENABLE_2PC) | ||
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| private var currentBatchCount = 0 | ||
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| private val committedMessages = mutable.Buffer[String]() | ||
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| private lazy val recordBuffer = mutable.Buffer[InternalRow]() | ||
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| override def write(record: InternalRow): Unit = { | ||
| if (currentBatchCount >= batchSize) { | ||
| val txnId = Some(writer.stop()) | ||
| if (txnId.isDefined) { | ||
| committedMessages += txnId.get | ||
| currentBatchCount = 0 | ||
| if (retries != 0) { | ||
| recordBuffer.clear() | ||
| } | ||
| } else { | ||
| throw new Exception() | ||
| } | ||
| } | ||
| loadWithRetries(record) | ||
| } | ||
|
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| override def commit(): WriterCommitMessage = { | ||
| val txnId = writer.stop() | ||
| if (twoPhaseCommitEnabled) { | ||
| if (StringUtils.isNotBlank(txnId)) { | ||
| committedMessages += txnId | ||
| } else { | ||
| throw new Exception() | ||
| } | ||
| } | ||
| DorisWriterCommitMessage(partitionId, taskId, epochId, committedMessages.toArray) | ||
| } | ||
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| override def abort(): Unit = { | ||
| if (committedMessages.nonEmpty) { | ||
| committedMessages.foreach(msg => committer.abort(msg)) | ||
| } | ||
| close() | ||
| } | ||
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| override def close(): Unit = { | ||
| if (writer != null) { | ||
| writer.close() | ||
| } | ||
| } | ||
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| @throws[Exception] | ||
| private def loadWithRetries(record: InternalRow): Unit = { | ||
| var isRetrying = false | ||
| Retry.exec[Unit, Exception](retries, Duration.ofMillis(batchIntervalMs.toLong), log) { | ||
| if (isRetrying) { | ||
| do { | ||
| writer.load(recordBuffer(currentBatchCount)) | ||
| currentBatchCount += 1 | ||
| } while (currentBatchCount < recordBuffer.size) | ||
| isRetrying = false | ||
| } | ||
| writer.load(record) | ||
| currentBatchCount += 1 | ||
| } { | ||
| isRetrying = true | ||
| currentBatchCount = 0 | ||
| } match { | ||
| case Success(_) => if (retries > 0) recordBuffer += record | ||
| case Failure(exception) => throw new Exception(exception) | ||
| } | ||
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| } | ||
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| } | ||
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| case class DorisWriterCommitMessage(partitionId: Int, taskId: Long, epochId: Long, commitMessages: Array[String]) extends WriterCommitMessage |
37 changes: 37 additions & 0 deletions
37
...nector-spark-3.4/src/main/scala/org/apache/doris/spark/write/DorisDataWriterFactory.scala
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| // Licensed to the Apache Software Foundation (ASF) under one | ||
| // or more contributor license agreements. See the NOTICE file | ||
| // distributed with this work for additional information | ||
| // regarding copyright ownership. The ASF licenses this file | ||
| // to you under the Apache License, Version 2.0 (the | ||
| // "License"); you may not use this file except in compliance | ||
| // with the License. You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, | ||
| // software distributed under the License is distributed on an | ||
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| // KIND, either express or implied. See the License for the | ||
| // specific language governing permissions and limitations | ||
| // under the License. | ||
|
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| package org.apache.doris.spark.write | ||
|
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| import org.apache.doris.spark.config.DorisConfig | ||
| import org.apache.spark.sql.catalyst.InternalRow | ||
| import org.apache.spark.sql.connector.write.streaming.StreamingDataWriterFactory | ||
| import org.apache.spark.sql.connector.write.{DataWriter, DataWriterFactory} | ||
| import org.apache.spark.sql.types.StructType | ||
|
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| class DorisDataWriterFactory(config: DorisConfig, schema: StructType) extends DataWriterFactory with StreamingDataWriterFactory { | ||
|
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| // for batch write | ||
| override def createWriter(partitionId: Int, taskId: Long): DataWriter[InternalRow] = { | ||
| new DorisDataWriter(config, schema, partitionId, taskId) | ||
| } | ||
|
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| // for streaming write | ||
| override def createWriter(partitionId: Int, taskId: Long, epochId: Long): DataWriter[InternalRow] = { | ||
| new DorisDataWriter(config, schema, partitionId, taskId, epochId) | ||
| } | ||
| } |
89 changes: 89 additions & 0 deletions
89
...rk-doris-connector-spark-3.4/src/main/scala/org/apache/doris/spark/write/DorisWrite.scala
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| // Licensed to the Apache Software Foundation (ASF) under one | ||
| // or more contributor license agreements. See the NOTICE file | ||
| // distributed with this work for additional information | ||
| // regarding copyright ownership. The ASF licenses this file | ||
| // to you under the Apache License, Version 2.0 (the | ||
| // "License"); you may not use this file except in compliance | ||
| // with the License. You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, | ||
| // software distributed under the License is distributed on an | ||
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| // KIND, either express or implied. See the License for the | ||
| // specific language governing permissions and limitations | ||
| // under the License. | ||
|
|
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| package org.apache.doris.spark.write | ||
|
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| import org.apache.doris.spark.client.write.{CopyIntoProcessor, DorisCommitter, StreamLoadProcessor} | ||
| import org.apache.doris.spark.config.{DorisConfig, DorisOptions} | ||
| import org.apache.spark.sql.connector.write.streaming.{StreamingDataWriterFactory, StreamingWrite} | ||
| import org.apache.spark.sql.connector.write.{BatchWrite, DataWriterFactory, PhysicalWriteInfo, WriterCommitMessage} | ||
| import org.apache.spark.sql.types.StructType | ||
| import org.slf4j.LoggerFactory | ||
|
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| class DorisWrite(config: DorisConfig, schema: StructType) extends BatchWrite with StreamingWrite { | ||
|
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| private val LOG = LoggerFactory.getLogger(classOf[DorisWrite]) | ||
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| private val committer: DorisCommitter = config.getValue(DorisOptions.LOAD_MODE) match { | ||
| case "stream_load" => new StreamLoadProcessor(config, schema) | ||
| case "copy_into" => new CopyIntoProcessor(config, schema) | ||
| case _ => throw new IllegalArgumentException() | ||
| } | ||
|
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| private var lastCommittedEpoch: Option[Long] = None | ||
|
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| private val committedEpochLock = new AnyRef | ||
|
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| override def createBatchWriterFactory(physicalWriteInfo: PhysicalWriteInfo): DataWriterFactory = { | ||
| new DorisDataWriterFactory(config, schema) | ||
| } | ||
|
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| // for batch write | ||
| override def commit(writerCommitMessages: Array[WriterCommitMessage]): Unit = { | ||
| if (writerCommitMessages != null && writerCommitMessages.nonEmpty) { | ||
| writerCommitMessages.filter(_ != null) | ||
| .foreach(_.asInstanceOf[DorisWriterCommitMessage].commitMessages.foreach(committer.commit)) | ||
| } | ||
| } | ||
|
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| // for batch write | ||
| override def abort(writerCommitMessages: Array[WriterCommitMessage]): Unit = { | ||
| LOG.info("writerCommitMessages size: " + writerCommitMessages.length) | ||
| writerCommitMessages.foreach(x => println(x)) | ||
| if (writerCommitMessages.exists(_ != null) && writerCommitMessages.nonEmpty) { | ||
| writerCommitMessages.foreach(x => println(x)) | ||
| writerCommitMessages.filter(_ != null) | ||
| .foreach(_.asInstanceOf[DorisWriterCommitMessage].commitMessages.foreach(committer.abort)) | ||
| } | ||
| } | ||
|
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| override def useCommitCoordinator(): Boolean = true | ||
|
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| override def createStreamingWriterFactory(physicalWriteInfo: PhysicalWriteInfo): StreamingDataWriterFactory = { | ||
| new DorisDataWriterFactory(config, schema) | ||
| } | ||
|
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| // for streaming write | ||
| override def commit(epochId: Long, writerCommitMessages: Array[WriterCommitMessage]): Unit = { | ||
| committedEpochLock.synchronized { | ||
| if (lastCommittedEpoch.isEmpty || epochId > lastCommittedEpoch.get && writerCommitMessages.exists(_ != null)) { | ||
| writerCommitMessages.foreach(_.asInstanceOf[DorisWriterCommitMessage].commitMessages.foreach(committer.commit)) | ||
| lastCommittedEpoch = Some(epochId) | ||
| } | ||
| } | ||
| } | ||
|
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| // for streaming write | ||
| override def abort(epochId: Long, writerCommitMessages: Array[WriterCommitMessage]): Unit = { | ||
| committedEpochLock.synchronized { | ||
| if ((lastCommittedEpoch.isEmpty || epochId > lastCommittedEpoch.get) && writerCommitMessages.exists(_ != null)) { | ||
| writerCommitMessages.foreach(_.asInstanceOf[DorisWriterCommitMessage].commitMessages.foreach(committer.abort)) | ||
| } | ||
| } | ||
| } | ||
|
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| } |
35 changes: 35 additions & 0 deletions
35
...s-connector-spark-3.4/src/main/scala/org/apache/doris/spark/write/DorisWriteBuilder.scala
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| // Licensed to the Apache Software Foundation (ASF) under one | ||
| // or more contributor license agreements. See the NOTICE file | ||
| // distributed with this work for additional information | ||
| // regarding copyright ownership. The ASF licenses this file | ||
| // to you under the Apache License, Version 2.0 (the | ||
| // "License"); you may not use this file except in compliance | ||
| // with the License. You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, | ||
| // software distributed under the License is distributed on an | ||
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| // KIND, either express or implied. See the License for the | ||
| // specific language governing permissions and limitations | ||
| // under the License. | ||
|
|
||
| package org.apache.doris.spark.write | ||
|
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| import org.apache.doris.spark.config.DorisConfig | ||
| import org.apache.spark.sql.connector.write.streaming.StreamingWrite | ||
| import org.apache.spark.sql.connector.write.{BatchWrite, WriteBuilder} | ||
| import org.apache.spark.sql.types.StructType | ||
|
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| class DorisWriteBuilder(config: DorisConfig, schema: StructType) extends WriteBuilder { | ||
|
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| override def buildForBatch(): BatchWrite = { | ||
| new DorisWrite(config, schema) | ||
| } | ||
|
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| override def buildForStreaming(): StreamingWrite = { | ||
| new DorisWrite(config, schema) | ||
| } | ||
|
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| } |
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