-
Notifications
You must be signed in to change notification settings - Fork 5.4k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Add support for user provided execution strategy
Adds support for specifying execution strategy using session property - spark_execution_strategies
- Loading branch information
Showing
14 changed files
with
245 additions
and
60 deletions.
There are no files selected for viewing
41 changes: 41 additions & 0 deletions
41
presto-spark-base/src/main/java/com/facebook/presto/spark/ExecutionStrategyValidator.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,41 @@ | ||
/* | ||
* Licensed under the Apache License, Version 2.0 (the "License"); | ||
* you may not use this file except in compliance with the License. | ||
* You may obtain a copy of the License at | ||
* | ||
* http://www.apache.org/licenses/LICENSE-2.0 | ||
* | ||
* Unless required by applicable law or agreed to in writing, software | ||
* distributed under the License is distributed on an "AS IS" BASIS, | ||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
* See the License for the specific language governing permissions and | ||
* limitations under the License. | ||
*/ | ||
package com.facebook.presto.spark; | ||
|
||
import com.facebook.presto.spark.classloader_interface.ExecutionStrategy; | ||
import com.facebook.presto.spi.PrestoException; | ||
|
||
import java.util.Arrays; | ||
import java.util.Set; | ||
import java.util.function.Consumer; | ||
import java.util.stream.Collectors; | ||
|
||
import static com.facebook.presto.spi.StandardErrorCode.INVALID_SESSION_PROPERTY; | ||
import static java.lang.String.format; | ||
|
||
public class ExecutionStrategyValidator | ||
implements Consumer<String> | ||
{ | ||
private static final Set<String> validStrategies = Arrays.stream(ExecutionStrategy.values()) | ||
.map(strategy -> strategy.name()) | ||
.collect(Collectors.toSet()); | ||
|
||
@Override | ||
public void accept(String strategy) | ||
{ | ||
if (!validStrategies.contains(strategy)) { | ||
throw new PrestoException(INVALID_SESSION_PROPERTY, format("Invalid value for execution strategy [%s]. Valid values: %s", strategy, String.join(",", validStrategies))); | ||
} | ||
} | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.