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| | | public class CanalListenerTest {
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| | | /**
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| | | * 目前 Listener 方法的参数必须为 CanalEntry.EventType eventType, CanalEntry.RowData rowData
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| | | * 目前 Listener 方法的参数必须为 CanalEntry.EventType , CanalEntry.RowData |
| | | * 程序在启动过程中会做检查
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| | | */
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| | | public void printChange(String method,CanalEntry.EventType eventType, CanalEntry.RowData rowData) {
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| | | if (eventType == CanalEntry.EventType.DELETE) {
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| | | rowData.getAfterColumnsList().stream().collect(Collectors.toList()).forEach(ele -> {
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| | | rowData.getBeforeColumnsList().stream().collect(Collectors.toList()).forEach(ele -> {
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| | | System.out.println("[方法: "+method+" , delete 语句 ] --->> 字段名: " + ele.getName() + ", 删除的值为: " + ele.getValue());
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| | | });
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| | | }
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