nizhikov commented on code in PR #10778: URL: https://github.com/apache/ignite/pull/10778#discussion_r1258636609
########## modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/cdc/CdcProcessor.java: ########## @@ -0,0 +1,93 @@ +/* + * 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.ignite.internal.processors.cache.persistence.cdc; + +import java.nio.ByteBuffer; +import org.apache.ignite.IgniteLogger; +import org.apache.ignite.internal.IgniteInterruptedCheckedException; +import org.apache.ignite.internal.processors.cache.GridCacheSharedContext; +import org.apache.ignite.internal.util.typedef.internal.U; + +/** CDC processor responsible for collecting data changes in realtime within Ignite node. */ +public class CdcProcessor { + /** Buffer to store collected data. */ + private final CdcBuffer cdcBuf; + + /** CDC worker. */ + private final CdcWorker worker; + + /** Ignite log. */ + private final IgniteLogger log; + + /** Whether CDC is enabled. Disables after {@link #cdcBuf} overflows. */ + private boolean enabled = true; + + /** */ + public CdcProcessor(GridCacheSharedContext<?, ?> cctx, IgniteLogger log, long maxCdcBufSize, CdcBufferConsumer consumer) { + this.log = log; + + cdcBuf = new CdcBuffer(maxCdcBufSize); + worker = new CdcWorker(cctx, log, cdcBuf, consumer); + } + + /** + * @param dataBuf Buffer that contains data to collect. + * @param off Offset of the data to collect in the buffer. + * @param len Length of the data to collect. + */ + public void collect(ByteBuffer dataBuf, int off, int len) { Review Comment: collect -> writeBuffer ? -- 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: notifications-unsubscr...@ignite.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
