dengzhhu653 commented on a change in pull request #1078:
URL: https://github.com/apache/hive/pull/1078#discussion_r437147690
##########
File path:
standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/VerifyingObjectStore.java
##########
@@ -93,9 +93,11 @@ public boolean getPartitionsByExpr(String catName, String
dbName, String tblName
@Override
public List<Partition> getPartitions(
String catName, String dbName, String tableName, int maxParts) throws
MetaException, NoSuchObjectException {
+ openTransaction();
List<Partition> sqlResults = getPartitionsInternal(catName, dbName,
tableName, maxParts, true, false);
List<Partition> ormResults = getPartitionsInternal(catName, dbName,
tableName, maxParts, false, true);
verifyLists(sqlResults, ormResults, Partition.class);
+ commitTransaction();
Review comment:
what if exception happens when getPartitionsInternal, the transaction
may become unbalanced
##########
File path:
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/ObjectStore.java
##########
@@ -7109,22 +7121,37 @@ protected String describeResult() {
}
@Override
- public List<HiveObjectPrivilege> listPrincipalDBGrantsAll(
- String principalName, PrincipalType principalType) {
- try (QueryWrapper queryWrapper = new QueryWrapper()) {
- return convertDB(listPrincipalAllDBGrant(principalName, principalType,
queryWrapper));
+ public List<HiveObjectPrivilege> listPrincipalDBGrantsAll(String
principalName, PrincipalType principalType) {
+ List<HiveObjectPrivilege> results = Collections.emptyList();
+ try {
+ openTransaction();
+ results = convertDB(listPrincipalAllDBGrant(principalName,
principalType));
+ commitTransaction();
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ } finally {
+ rollbackAndCleanup(true, null);
}
+ return results;
}
@Override
public List<HiveObjectPrivilege> listDBGrantsAll(String catName, String
dbName) {
- return listDBGrantsAll(catName, dbName, null);
+ List<HiveObjectPrivilege> results = Collections.emptyList();
+ try {
+ openTransaction();
+ results = listDBGrantsAll(catName, dbName, null);
+ commitTransaction();
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ } finally {
+ rollbackAndCleanup(true, null);
Review comment:
Why pass true to rollbackAndCleanup here?
##########
File path:
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/ObjectStore.java
##########
@@ -7109,22 +7121,37 @@ protected String describeResult() {
}
@Override
- public List<HiveObjectPrivilege> listPrincipalDBGrantsAll(
- String principalName, PrincipalType principalType) {
- try (QueryWrapper queryWrapper = new QueryWrapper()) {
- return convertDB(listPrincipalAllDBGrant(principalName, principalType,
queryWrapper));
+ public List<HiveObjectPrivilege> listPrincipalDBGrantsAll(String
principalName, PrincipalType principalType) {
+ List<HiveObjectPrivilege> results = Collections.emptyList();
+ try {
+ openTransaction();
+ results = convertDB(listPrincipalAllDBGrant(principalName,
principalType));
+ commitTransaction();
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ } finally {
+ rollbackAndCleanup(true, null);
}
+ return results;
}
@Override
public List<HiveObjectPrivilege> listDBGrantsAll(String catName, String
dbName) {
- return listDBGrantsAll(catName, dbName, null);
+ List<HiveObjectPrivilege> results = Collections.emptyList();
+ try {
+ openTransaction();
+ results = listDBGrantsAll(catName, dbName, null);
+ commitTransaction();
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ } finally {
+ rollbackAndCleanup(true, null);
Review comment:
rollbackAndCleanup
##########
File path:
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/ObjectStore.java
##########
@@ -7109,22 +7121,37 @@ protected String describeResult() {
}
@Override
- public List<HiveObjectPrivilege> listPrincipalDBGrantsAll(
- String principalName, PrincipalType principalType) {
- try (QueryWrapper queryWrapper = new QueryWrapper()) {
- return convertDB(listPrincipalAllDBGrant(principalName, principalType,
queryWrapper));
+ public List<HiveObjectPrivilege> listPrincipalDBGrantsAll(String
principalName, PrincipalType principalType) {
+ List<HiveObjectPrivilege> results = Collections.emptyList();
+ try {
+ openTransaction();
+ results = convertDB(listPrincipalAllDBGrant(principalName,
principalType));
+ commitTransaction();
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ } finally {
+ rollbackAndCleanup(true, null);
Review comment:
The transaction may unable to rollback when exception happens.
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