swaroopak commented on a change in pull request #660: PHOENIX-5644:
IndexUpgradeTool should sleep only once if there is at …
URL: https://github.com/apache/phoenix/pull/660#discussion_r361766288
##########
File path:
phoenix-core/src/main/java/org/apache/phoenix/mapreduce/index/IndexUpgradeTool.java
##########
@@ -367,6 +358,53 @@ private int executeTool(Connection conn,
ConnectionQueryServices queryServices,
return 0;
}
+ private void executeToolForImmutableTables(ConnectionQueryServices
queryServices,
+ ArrayList<String> immutableList) {
+
+ boolean atLeastOneHasIndexes=false;
+
+ for (String dataTableFullName : immutableList) {
+ HashSet<String> indexes = tablesAndIndexes.get(dataTableFullName);
+ if (!(indexes.isEmpty() || atLeastOneHasIndexes)) {
+ atLeastOneHasIndexes = true;
+ }
+ try (Admin admin = queryServices.getAdmin()) {
+ LOGGER.info("Executing " + operation + " of " +
dataTableFullName
+ + " (immutable)");
+ disableTable(admin, dataTableFullName, indexes);
+ modifyTable(admin, dataTableFullName, indexes);
+ } catch (IOException | SQLException e) {
+ LOGGER.severe("Something went wrong while disabling or
modifying immutable "
+ + "table " + dataTableFullName+ " " + e);
+ }
+ }
+ // If the table is immutable, we need to wait for clients to purge
+ // their caches of table metadata
+ if (!(test || dryRun) && atLeastOneHasIndexes) {
+ LOGGER.info("The input list has at least one immutable table with
indexes, "
+ + "waiting for " +
(GLOBAL_INDEX_CHECKER_ENABLED_MAP_EXPIRATION_MIN + 1)
+ + " minutes for client cache to expire");
+ try {
+ Thread.sleep((GLOBAL_INDEX_CHECKER_ENABLED_MAP_EXPIRATION_MIN
+ 1)
+ * 60 * 1000);
+ } catch (InterruptedException e) {
+ LOGGER.warning("Sleep before starting index rebuild is
interrupted. "
Review comment:
One thing I can think of is we can retry sleeping. I just added that logic.
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