javeme commented on code in PR #451:
URL:
https://github.com/apache/incubator-hugegraph-toolchain/pull/451#discussion_r1211925030
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hugegraph-loader/src/main/java/org/apache/hugegraph/loader/direct/loader/HBaseDirectLoader.java:
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@@ -145,7 +146,8 @@ String generateFiles(JavaPairRDD<ImmutableBytesWritable,
KeyValue> buildAndSerRd
public String getHFilePath(Configuration conf) throws IOException {
FileSystem fs = FileSystem.get(conf);
long timeStr = System.currentTimeMillis();
- String pathStr = fs.getWorkingDirectory().toString() + "/hfile-gen" +
"/" + timeStr + "/";
+ String uuid = UUID.randomUUID().toString();
+ String pathStr = fs.getWorkingDirectory().toString() + "/hfile-gen" +
"/" + timeStr + "_" + uuid + "/";
Review Comment:
如果不太好选择哪个方案，建议参考这个简洁的方法生成`唯一的long数字`赋值给`timeStr`部分：https://github.com/apache/incubator-hugegraph/blob/a946ad1de4e8f922251a5241ffc957c33379677f/hugegraph-core/src/main/java/org/apache/hugegraph/backend/id/SnowflakeIdGenerator.java#L133
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