vinothchandar commented on a change in pull request #651: Spark Stage retry
handling
URL: https://github.com/apache/incubator-hudi/pull/651#discussion_r285289112
##########
File path: hoodie-common/src/main/java/com/uber/hoodie/common/util/FSUtils.java
##########
@@ -92,26 +100,46 @@ public static FileSystem getFs(String path, Configuration
conf) {
return fs;
}
- public static String makeDataFileName(String commitTime, int
taskPartitionId, String fileId) {
- return String.format("%s_%d_%s.parquet", fileId, taskPartitionId,
commitTime);
+ /**
+ * A write token uniquely identifies an attempt at one of the IOHandle
operations (Merge/Create/Append)
+ */
+ public static String makeWriteToken(int taskPartitionId, int stageId, long
taskAttemptId) {
+ return String.format("%d-%d-%d", taskPartitionId, stageId, taskAttemptId);
}
- public static String makeTempDataFileName(String partitionPath, String
commitTime,
- int taskPartitionId, String fileId, int stageId, long taskAttemptId) {
- return String.format("%s_%s_%d_%s_%d_%d.parquet",
partitionPath.replace("/", "-"), fileId,
- taskPartitionId, commitTime, stageId, taskAttemptId);
+
+ public static String makeDataFileName(String commitTime, String writeToken,
String fileId) {
+ return String.format("%s_%s_%s.parquet", fileId, writeToken, commitTime);
}
- public static String maskWithoutFileId(String commitTime, int
taskPartitionId) {
- return String.format("*_%s_%s.parquet", taskPartitionId, commitTime);
+ public static String makeTempDataFileName(String partitionPath, String
commitTime, String fileId, String writeToken) {
Review comment:
who calls this?
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