szetszwo commented on code in PR #3082: URL: https://github.com/apache/ozone/pull/3082#discussion_r1211631261
########## hadoop-ozone/recon/src/main/java/org/apache/hadoop/ozone/recon/api/types/KeyPrefixContainer.java: ########## @@ -0,0 +1,101 @@ +/* + * 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 + * <p> + * http://www.apache.org/licenses/LICENSE-2.0 + * <p> + * 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.hadoop.ozone.recon.api.types; + +import java.util.Objects; + +/** + * Class to encapsulate the Key information needed for the Recon container DB. + * Currently, it is the whole key + key version and the containerId. + */ +public class KeyPrefixContainer { + + private String keyPrefix; + private long keyVersion = -1; + private long containerId = -1; + + public KeyPrefixContainer(String keyPrefix, long keyVersion) { + this.keyPrefix = keyPrefix; + this.keyVersion = keyVersion; + } + + public KeyPrefixContainer(String keyPrefix, long keyVersion, + long containerId) { + this.keyPrefix = keyPrefix; + this.keyVersion = keyVersion; + this.containerId = containerId; + } + + public KeyPrefixContainer(ContainerKeyPrefix containerKeyPrefix) { + this.keyPrefix = containerKeyPrefix.getKeyPrefix(); + this.keyVersion = containerKeyPrefix.getKeyVersion(); + this.containerId = containerKeyPrefix.getContainerId(); + } + + public KeyPrefixContainer(String keyPrefix) { + this.keyPrefix = keyPrefix; + } + + public String getKeyPrefix() { + return keyPrefix; + } + + public void setKeyPrefix(String keyPrefix) { + this.keyPrefix = keyPrefix; + } + + public long getKeyVersion() { + return keyVersion; + } + + public void setKeyVersion(long keyVersion) { + this.keyVersion = keyVersion; + } + + public long getContainerId() { + return containerId; + } + + public void setContainerId(long containerId) { + this.containerId = containerId; + } + + public ContainerKeyPrefix toContainerKeyPrefix() { + return new ContainerKeyPrefix(this.containerId, + this.keyPrefix, this.keyVersion); + } + + @Override + public boolean equals(Object o) { + + if (!(o instanceof KeyPrefixContainer)) { + return false; + } + KeyPrefixContainer that = (KeyPrefixContainer) o; + return (this.containerId == that.containerId) && + this.keyPrefix.equals(that.keyPrefix) && + this.keyVersion == that.keyVersion; + } + + @Override + public int hashCode() { + return Objects.hash(containerId, keyPrefix, keyPrefix); Review Comment: @symious , thanks a lot for checking it! Let me change it to use the same `hashCode()` as `ContainerKeyPrefix` in [HDDS-8733](https://issues.apache.org/jira/browse/HDDS-8733). -- 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]
