kitalkuyo-gita commented on code in PR #666: URL: https://github.com/apache/geaflow/pull/666#discussion_r2517097336
########## geaflow/geaflow-dsl/geaflow-dsl-connector/geaflow-dsl-connector-odps/src/main/java/org/apache/geaflow/dsl/connector/odps/PartitionWriter.java: ########## @@ -0,0 +1,66 @@ +/* + * 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.geaflow.dsl.connector.odps; + +import com.aliyun.odps.data.Record; +import com.aliyun.odps.tunnel.TableTunnel; +import java.io.IOException; + +public class PartitionWriter { + + private final TableTunnel.StreamRecordPack recordPack; + private final int batchSize; + private final int flushIntervalMs; + private long lastFlushTime; + + public PartitionWriter(TableTunnel.StreamUploadSession uploadSession, int batchSize, int flushIntervalMs) { + try { + this.recordPack = uploadSession.newRecordPack(); + } catch (IOException e) { + throw new RuntimeException(e); + } + this.batchSize = batchSize; + this.flushIntervalMs = flushIntervalMs; + this.lastFlushTime = System.currentTimeMillis(); + } + + /** + * Write a record to the stream, if the batch size is reached + * or the flush interval is reached, flush the stream. + * @param record The record to write. + * @throws IOException If an I/O error occurs. + */ + public void write(Record record) throws IOException { + recordPack.append(record); + if (recordPack.getRecordCount() >= batchSize + || System.currentTimeMillis() - lastFlushTime > flushIntervalMs) { + recordPack.flush(); + lastFlushTime = System.currentTimeMillis(); + } + } + + /** + * Flush the stream. + * @throws IOException If an I/O error occurs. + */ + public void flush() throws IOException { + recordPack.flush(); Review Comment: > TableTunnel.StreamUploadSession TableTunnel.StreamUploadSession -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
