-
Notifications
You must be signed in to change notification settings - Fork 3.1k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
3 changed files
with
140 additions
and
5 deletions.
There are no files selected for viewing
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
126 changes: 126 additions & 0 deletions
126
...trino-main/src/main/java/io/trino/server/protocol/spooling/SpoolingSessionProperties.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 +1,126 @@ | ||
| /* | ||
| * 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 io.trino.server.protocol.spooling; | ||
|
|
||
| import com.google.common.collect.ImmutableList; | ||
| import com.google.inject.Inject; | ||
| import io.airlift.units.DataSize; | ||
| import io.trino.Session; | ||
| import io.trino.SystemSessionPropertiesProvider; | ||
| import io.trino.spi.TrinoException; | ||
| import io.trino.spi.session.PropertyMetadata; | ||
|
|
||
| import java.util.List; | ||
| import java.util.function.Consumer; | ||
|
|
||
| import static io.airlift.units.DataSize.Unit.KILOBYTE; | ||
| import static io.airlift.units.DataSize.Unit.MEGABYTE; | ||
| import static io.trino.plugin.base.session.PropertyMetadataUtil.dataSizeProperty; | ||
| import static io.trino.spi.StandardErrorCode.INVALID_SESSION_PROPERTY; | ||
| import static io.trino.spi.session.PropertyMetadata.booleanProperty; | ||
| import static io.trino.spi.session.PropertyMetadata.longProperty; | ||
|
|
||
| public class SpoolingSessionProperties | ||
| implements SystemSessionPropertiesProvider | ||
| { | ||
| // Spooled segments | ||
| public static final String INITIAL_SEGMENT_SIZE = "spooling_initial_segment_size"; | ||
| public static final String MAX_SEGMENT_SIZE = "spooling_max_segment_size"; | ||
|
|
||
| // Inlined segments | ||
| public static final String ALLOW_INLINING = "spooling_inlining_enabled"; | ||
| public static final String MAX_INLINED_SIZE = "spooling_max_inlined_size"; | ||
| public static final String MAX_INLINED_ROWS = "spooling_max_inlined_rows"; | ||
|
|
||
| private final List<PropertyMetadata<?>> sessionProperties; | ||
|
|
||
| @Inject | ||
| public SpoolingSessionProperties(SpoolingConfig spoolingConfig) | ||
| { | ||
| sessionProperties = ImmutableList.<PropertyMetadata<?>>builder() | ||
| .add(dataSizeProperty( | ||
| INITIAL_SEGMENT_SIZE, | ||
| "Initial size of a spooled segment", | ||
| spoolingConfig.getInitialSegmentSize(), | ||
| isDataSizeBetween(INITIAL_SEGMENT_SIZE, DataSize.of(1, KILOBYTE), DataSize.of(128, MEGABYTE)), | ||
| false)) | ||
| .add(dataSizeProperty( | ||
| MAX_SEGMENT_SIZE, | ||
| "Maximum size of a spooled segment", | ||
| spoolingConfig.getMaximumSegmentSize(), | ||
| isDataSizeBetween(MAX_SEGMENT_SIZE, DataSize.of(1, KILOBYTE), DataSize.of(128, MEGABYTE)), | ||
| false)) | ||
| .add(booleanProperty( | ||
| ALLOW_INLINING, | ||
| "Allow inlining initial rows", | ||
| spoolingConfig.isAllowInlining(), | ||
| false)) | ||
| .add(dataSizeProperty( | ||
| MAX_INLINED_SIZE, | ||
| "Maximum size of inlined data", | ||
| spoolingConfig.getMaximumInlinedSize(), | ||
| isDataSizeBetween(MAX_INLINED_SIZE, DataSize.of(1, KILOBYTE), DataSize.of(1, MEGABYTE)), | ||
| false)) | ||
| .add(longProperty( | ||
| MAX_INLINED_ROWS, | ||
| "Maximum number of rows that are allowed to be inlined per worker", | ||
| spoolingConfig.getMaximumInlinedRows(), | ||
| false)) | ||
| .build(); | ||
| } | ||
|
|
||
| private Consumer<DataSize> isDataSizeBetween(String property, DataSize min, DataSize max) | ||
| { | ||
| return value -> { | ||
| if (min.compareTo(value) > 0) { | ||
| throw new TrinoException(INVALID_SESSION_PROPERTY, "Session property '" + property + "' must be greater than " + min); | ||
| } | ||
|
|
||
| if (max.compareTo(value) < 0) { | ||
| throw new TrinoException(INVALID_SESSION_PROPERTY, "Session property '" + property + "' must be smaller than " + max); | ||
| } | ||
| }; | ||
| } | ||
|
|
||
| public static DataSize getInitialSegmentSize(Session session) | ||
| { | ||
| return session.getSystemProperty(INITIAL_SEGMENT_SIZE, DataSize.class); | ||
| } | ||
|
|
||
| public static DataSize getMaxSegmentSize(Session session) | ||
| { | ||
| return session.getSystemProperty(MAX_SEGMENT_SIZE, DataSize.class); | ||
| } | ||
|
|
||
| public static boolean isAllowInlining(Session session) | ||
| { | ||
| return session.getSystemProperty(ALLOW_INLINING, Boolean.class); | ||
| } | ||
|
|
||
| public static DataSize getMaxInlinedSize(Session session) | ||
| { | ||
| return session.getSystemProperty(MAX_INLINED_SIZE, DataSize.class); | ||
| } | ||
|
|
||
| public static long getMaxInlinedRows(Session session) | ||
| { | ||
| return session.getSystemProperty(MAX_INLINED_ROWS, Long.class); | ||
| } | ||
|
|
||
| @Override | ||
| public List<PropertyMetadata<?>> getSessionProperties() | ||
| { | ||
| return sessionProperties; | ||
| } | ||
| } |