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meta.dat文件数据丢失 (#4397)
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@@ -209,7 +209,11 @@ public class FileMixedMetaManager extends MemoryMetaManager implements CanalMeta
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data.setClientDatas(clientDatas);
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data.setClientDatas(clientDatas);
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}
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}
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//fixed issue https://github.com/alibaba/canal/issues/4312
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//客户端数据为空时不覆盖文件内容 (适合单客户端)
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if(data.getClientDatas().isEmpty()){
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return;
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}
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String json = JsonUtils.marshalToString(data);
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String json = JsonUtils.marshalToString(data);
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try {
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try {
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FileUtils.writeStringToFile(dataFile, json);
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FileUtils.writeStringToFile(dataFile, json);
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