WencongLiu commented on code in PR #453:
URL: https://github.com/apache/flink-table-store/pull/453#discussion_r1061118884
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flink-table-store-core/src/main/java/org/apache/flink/table/store/file/utils/SnapshotManager.java:
##########
@@ -214,13 +217,22 @@ public Optional<Snapshot> latestSnapshotOfUser(String
user) {
public Long readHint(String fileName) {
Path snapshotDir = snapshotDirectory();
Path path = new Path(snapshotDir, fileName);
+ int retryNumber = 0;
try {
- if (path.getFileSystem().exists(path)) {
- return Long.parseLong(FileUtils.readFileUtf8(path));
+ while (retryNumber++ < READ_HINT_RETRY_NUM) {
+ if (path.getFileSystem().exists(path)) {
+ return Long.parseLong(FileUtils.readFileUtf8(path));
Review Comment:
OK. I've added a fix-up commit. Currently only exception of
"Long.parseLong(FileUtils.readFileUtf8(path))" is catched, and others are
thrown to invoker.
##########
flink-table-store-core/src/main/java/org/apache/flink/table/store/file/utils/SnapshotManager.java:
##########
@@ -44,6 +45,8 @@ public class SnapshotManager {
private static final String SNAPSHOT_PREFIX = "snapshot-";
public static final String EARLIEST = "EARLIEST";
public static final String LATEST = "LATEST";
+ private static final int READ_HINT_RETRY_NUM = 10;
+ private static final int READ_HINT_RETRY_INTERVAL = 200;
Review Comment:
Done.
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