[mysql] Support read from specific MySQL Binlog position
shizhengchao
4 years ago
committed by
Jark Wu
parent
799b5d36af
commit
befb4adbd9
@ -0,0 +1,114 @@
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.alibaba.ververica.cdc.connectors.mysql.options;
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import javax.annotation.Nullable;
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import java.util.Objects;
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/**
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* Offset option for MySql.
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*/
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public class MySQLOffsetOptions {
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@Nullable
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private final String sourceOffsetFile;
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@Nullable
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private final Integer sourceOffsetPosition;
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private MySQLOffsetOptions(@Nullable String sourceOffsetFile, @Nullable Integer sourceOffsetPosition) {
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this.sourceOffsetFile = sourceOffsetFile;
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this.sourceOffsetPosition = sourceOffsetPosition;
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}
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@Nullable
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public String getSourceOffsetFile() {
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return sourceOffsetFile;
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}
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@Nullable
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public Integer getSourceOffsetPosition() {
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return sourceOffsetPosition;
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}
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@Override
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public String toString() {
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return "MySQLOffsetOptions{" +
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"sourceOffsetFile='" + sourceOffsetFile + '\'' +
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", sourceOffsetPosition='" + sourceOffsetPosition + '\'' +
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'}';
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}
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@Override
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public boolean equals(Object o) {
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if (this == o) {
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return true;
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}
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if (o == null || getClass() != o.getClass()) {
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return false;
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}
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MySQLOffsetOptions that = (MySQLOffsetOptions) o;
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return Objects.equals(sourceOffsetFile, that.sourceOffsetFile) &&
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Objects.equals(sourceOffsetPosition, that.sourceOffsetPosition);
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}
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@Override
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public int hashCode() {
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return Objects.hash(sourceOffsetFile, sourceOffsetPosition);
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}
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/**
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* Creates a builder of {@link MySQLOffsetOptions}.
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*/
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public static Builder builder() {
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return new Builder();
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}
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/**
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* Builder for {@link MySQLOffsetOptions}.
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*/
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public static class Builder {
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private String sourceOffsetFile;
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private Integer sourceOffsetPosition;
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/**
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* Sets the MySql source offset file name.
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*/
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public Builder sourceOffsetFile(String sourceOffsetFile) {
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this.sourceOffsetFile = sourceOffsetFile;
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return this;
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}
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/**
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* Sets the MySql source offset position.
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*/
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public Builder sourceOffsetPosition(Integer sourceOffsetPosition) {
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this.sourceOffsetPosition = sourceOffsetPosition;
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return this;
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}
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/**
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* Creates an instance of {@link MySQLOffsetOptions}.
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*/
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public MySQLOffsetOptions build() {
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return new MySQLOffsetOptions(sourceOffsetFile, sourceOffsetPosition);
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}
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}
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}
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