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Move Hive ORC reader configs to OrcReaderConfig
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141
presto-hive/src/main/java/io/prestosql/plugin/hive/orc/OrcReaderConfig.java
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| @@ -0,0 +1,141 @@ | ||
| /* | ||
| * 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.prestosql.plugin.hive.orc; | ||
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| import io.airlift.configuration.Config; | ||
| import io.airlift.configuration.ConfigDescription; | ||
| import io.airlift.units.DataSize; | ||
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| import javax.validation.constraints.NotNull; | ||
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| import static io.airlift.units.DataSize.Unit.MEGABYTE; | ||
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| public class OrcReaderConfig | ||
| { | ||
| private boolean useColumnNames; | ||
| private boolean bloomFiltersEnabled; | ||
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| private DataSize maxMergeDistance = new DataSize(1, MEGABYTE); | ||
| private DataSize maxBufferSize = new DataSize(8, MEGABYTE); | ||
| private DataSize tinyStripeThreshold = new DataSize(8, MEGABYTE); | ||
| private DataSize streamBufferSize = new DataSize(8, MEGABYTE); | ||
| private DataSize maxBlockSize = new DataSize(16, MEGABYTE); | ||
| private boolean lazyReadSmallRanges = true; | ||
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| public boolean isUseColumnNames() | ||
| { | ||
| return useColumnNames; | ||
| } | ||
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| @Config("hive.orc.use-column-names") | ||
| @ConfigDescription("Access ORC columns using names from the file") | ||
| public OrcReaderConfig setUseColumnNames(boolean useColumnNames) | ||
| { | ||
| this.useColumnNames = useColumnNames; | ||
| return this; | ||
| } | ||
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| public boolean isBloomFiltersEnabled() | ||
| { | ||
| return bloomFiltersEnabled; | ||
| } | ||
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| @Config("hive.orc.bloom-filters.enabled") | ||
| public OrcReaderConfig setBloomFiltersEnabled(boolean bloomFiltersEnabled) | ||
| { | ||
| this.bloomFiltersEnabled = bloomFiltersEnabled; | ||
| return this; | ||
| } | ||
|
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| @NotNull | ||
| public DataSize getMaxMergeDistance() | ||
| { | ||
| return maxMergeDistance; | ||
| } | ||
|
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| @Config("hive.orc.max-merge-distance") | ||
| public OrcReaderConfig setMaxMergeDistance(DataSize maxMergeDistance) | ||
| { | ||
| this.maxMergeDistance = maxMergeDistance; | ||
| return this; | ||
| } | ||
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| @NotNull | ||
| public DataSize getMaxBufferSize() | ||
| { | ||
| return maxBufferSize; | ||
| } | ||
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| @Config("hive.orc.max-buffer-size") | ||
| public OrcReaderConfig setMaxBufferSize(DataSize maxBufferSize) | ||
| { | ||
| this.maxBufferSize = maxBufferSize; | ||
| return this; | ||
| } | ||
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| @NotNull | ||
| public DataSize getTinyStripeThreshold() | ||
| { | ||
| return tinyStripeThreshold; | ||
| } | ||
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| @Config("hive.orc.tiny-stripe-threshold") | ||
| public OrcReaderConfig setTinyStripeThreshold(DataSize tinyStripeThreshold) | ||
| { | ||
| this.tinyStripeThreshold = tinyStripeThreshold; | ||
| return this; | ||
| } | ||
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| @NotNull | ||
| public DataSize getStreamBufferSize() | ||
| { | ||
| return streamBufferSize; | ||
| } | ||
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| @Config("hive.orc.stream-buffer-size") | ||
| public OrcReaderConfig setStreamBufferSize(DataSize streamBufferSize) | ||
| { | ||
| this.streamBufferSize = streamBufferSize; | ||
| return this; | ||
| } | ||
|
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| @NotNull | ||
| public DataSize getMaxBlockSize() | ||
| { | ||
| return maxBlockSize; | ||
| } | ||
|
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| @Config("hive.orc.max-read-block-size") | ||
| public OrcReaderConfig setMaxBlockSize(DataSize maxBlockSize) | ||
| { | ||
| this.maxBlockSize = maxBlockSize; | ||
| return this; | ||
| } | ||
|
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| @Deprecated | ||
| public boolean isLazyReadSmallRanges() | ||
| { | ||
| return lazyReadSmallRanges; | ||
| } | ||
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| // TODO remove config option once efficacy is proven | ||
| @Deprecated | ||
| @Config("hive.orc.lazy-read-small-ranges") | ||
| @ConfigDescription("ORC read small disk ranges lazily") | ||
| public OrcReaderConfig setLazyReadSmallRanges(boolean lazyReadSmallRanges) | ||
| { | ||
| this.lazyReadSmallRanges = lazyReadSmallRanges; | ||
| return this; | ||
| } | ||
| } |
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