rmatharu commented on a change in pull request #915: Consolidating offset read
and write for store-offsets and side-inputs, maintaining backward compatbility
URL: https://github.com/apache/samza/pull/915#discussion_r255834741
##########
File path:
samza-core/src/main/java/org/apache/samza/storage/StorageManagerUtil.java
##########
@@ -115,6 +129,36 @@ public static boolean isOffsetFileValid(File storeDir,
String offsetFileName) {
return hasValidOffsetFile;
}
+ /**
+ * Write the given SSP-Offset map into the offsets file.
+ * @param storeBaseDir the base directory of the store
+ * @param storeName the store name to use
+ * @param taskName the task name which is referencing the store
+ * @param offsets The SSP-offset to write
+ * @return
+ * @throws IOException
+ */
+ public static File writeOffsetFile(File storeBaseDir, String storeName,
TaskName taskName,
+ Map<SystemStreamPartition, String> offsets) throws IOException {
+ File offsetFile = new File(getStorePartitionDir(storeBaseDir, storeName,
taskName), OFFSET_FILE_NAME);
+ String fileContents = OBJECT_WRITER.writeValueAsString(offsets);
+ FileUtil.writeWithChecksum(offsetFile, fileContents);
+ return offsetFile;
Review comment:
it doesn't, fixed
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