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JDBC: Optimize writeEntity calls #1496

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Merged
merged 2 commits into from
Apr 30, 2025
Merged

JDBC: Optimize writeEntity calls #1496

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577211c
Remove transaction from atomic writes
singhpk234 Apr 29, 2025
3e4ec1f
remove if-else
singhpk234 Apr 30, 2025
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20 changes: 10 additions & 10 deletions ...ava/org/apache/polaris/extension/persistence/relational/jdbc/JdbcBasePersistenceImpl.java
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Original file line number Diff line number Diff line change
Expand Up @@ -93,11 +93,7 @@ public void writeEntity(
boolean nameOrParentChanged,
PolarisBaseEntity originalEntity) {
try {
datasourceOperations.runWithinTransaction(
statement -> {
persistEntity(callCtx, entity, originalEntity, statement);
return true;
});
persistEntity(callCtx, entity, originalEntity, datasourceOperations::executeUpdate);
} catch (SQLException e) {
throw new RuntimeException("Error persisting entity", e);
}
Expand All @@ -115,7 +111,6 @@ public void writeEntities(
PolarisBaseEntity entity = entities.get(i);
PolarisBaseEntity originalEntity =
originalEntities != null ? originalEntities.get(i) : null;

// first, check if the entity has already been created, in which case we will simply
// return it.
PolarisBaseEntity entityFound =
Expand All @@ -127,7 +122,7 @@ public void writeEntities(
// already been updated after the creation.
continue;
}
persistEntity(callCtx, entity, originalEntity, statement);
persistEntity(callCtx, entity, originalEntity, statement::executeUpdate);
}
return true;
});
Expand All @@ -143,12 +138,12 @@ private void persistEntity(
@Nonnull PolarisCallContext callCtx,
@Nonnull PolarisBaseEntity entity,
PolarisBaseEntity originalEntity,
Statement statement)
QueryAction queryAction)
throws SQLException {
ModelEntity modelEntity = ModelEntity.fromEntity(entity);
if (originalEntity == null) {
try {
statement.executeUpdate(generateInsertQuery(modelEntity, realmId));
queryAction.apply(generateInsertQuery(modelEntity, realmId));
} catch (SQLException e) {
if (datasourceOperations.isConstraintViolation(e)) {
PolarisBaseEntity existingEntity =
Expand Down Expand Up @@ -176,7 +171,7 @@ private void persistEntity(
"realm_id",
realmId);
try {
int rowsUpdated = statement.executeUpdate(generateUpdateQuery(modelEntity, params));
int rowsUpdated = queryAction.apply(generateUpdateQuery(modelEntity, params));
if (rowsUpdated == 0) {
throw new RetryOnConcurrencyException(
"Entity '%s' id '%s' concurrently modified; expected version %s",
Expand Down Expand Up @@ -923,4 +918,9 @@ PolarisStorageIntegration<T> loadPolarisStorageIntegration(
BaseMetaStoreManager.extractStorageConfiguration(callContext, entity);
return storageIntegrationProvider.getStorageIntegrationForConfig(storageConfig);
}

@FunctionalInterface
private interface QueryAction {
Integer apply(String query) throws SQLException;
}
}