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Posted to gitbox@hive.apache.org by GitBox <gi...@apache.org> on 2022/03/22 17:36:49 UTC
[GitHub] [hive] asinkovits opened a new pull request #3128: HIVE-26060: Invalidate acid table directory cache on drop table
asinkovits opened a new pull request #3128:
URL: https://github.com/apache/hive/pull/3128
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### What changes were proposed in this pull request?
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Invalidate acid directory cache on table drop
### Why are the changes needed?
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Cache can give back invalid directory location on table drop if we recreate the same table.
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No.
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Manual tests as of now.
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[GitHub] [hive] deniskuzZ commented on pull request #3128: HIVE-26060: Invalidate acid table directory cache on drop table
Posted by GitBox <gi...@apache.org>.
deniskuzZ commented on pull request #3128:
URL: https://github.com/apache/hive/pull/3128#issuecomment-1077772168
Tnx! LGTM, let's wait for the tests
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[GitHub] [hive] asinkovits commented on a change in pull request #3128: HIVE-26060: Invalidate acid table directory cache on drop table
Posted by GitBox <gi...@apache.org>.
asinkovits commented on a change in pull request #3128:
URL: https://github.com/apache/hive/pull/3128#discussion_r834432626
##########
File path: ql/src/java/org/apache/hadoop/hive/ql/io/AcidUtils.java
##########
@@ -3243,6 +3244,21 @@ public static AcidDirectory getAcidStateFromCache(Supplier<FileSystem> fileSyste
return value.getDirInfo();
}
+ public static void tryInvalidateDirCache(org.apache.hadoop.hive.metastore.api.Table table) {
+ if (dirCacheInited.get()) {
+ TableName tableName = new TableName(table.getCatName(), table.getDbName(), table.getTableName());
+ String key = tableName.getNotEmptyDbTable() + "_" + table.getSd().getLocation();
Review comment:
Done
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[GitHub] [hive] deniskuzZ commented on a change in pull request #3128: HIVE-26060: Invalidate acid table directory cache on drop table
Posted by GitBox <gi...@apache.org>.
deniskuzZ commented on a change in pull request #3128:
URL: https://github.com/apache/hive/pull/3128#discussion_r834372124
##########
File path: ql/src/java/org/apache/hadoop/hive/ql/io/AcidUtils.java
##########
@@ -3243,6 +3244,21 @@ public static AcidDirectory getAcidStateFromCache(Supplier<FileSystem> fileSyste
return value.getDirInfo();
}
+ public static void tryInvalidateDirCache(org.apache.hadoop.hive.metastore.api.Table table) {
+ if (dirCacheInited.get()) {
+ TableName tableName = new TableName(table.getCatName(), table.getDbName(), table.getTableName());
+ String key = tableName.getNotEmptyDbTable() + "_" + table.getSd().getLocation();
Review comment:
I think you can use here AcidUtils.getFullTableName(table.getDbName(), table.getTableName())
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[GitHub] [hive] deniskuzZ commented on a change in pull request #3128: HIVE-26060: Invalidate acid table directory cache on drop table
Posted by GitBox <gi...@apache.org>.
deniskuzZ commented on a change in pull request #3128:
URL: https://github.com/apache/hive/pull/3128#discussion_r834048896
##########
File path: ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java
##########
@@ -1357,6 +1357,7 @@ public void dropTable(Table table, boolean ifPurge) throws HiveException {
table.getTTable().setTxnId(txnId);
dropTable(table.getTTable(), !tableWithSuffix, true, ifPurge);
+ AcidUtils.tryInvalidateDirCache(table);
Review comment:
````
dropTable(table.getTTable(), !tableWithSuffix, true, ifPurge);
````
could throw an exception, maybe better move inside of it and handle in finally block
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[GitHub] [hive] asinkovits merged pull request #3128: HIVE-26060: Invalidate acid table directory cache on drop table
Posted by GitBox <gi...@apache.org>.
asinkovits merged pull request #3128:
URL: https://github.com/apache/hive/pull/3128
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