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Change NULL array, struct to Empty array, struct
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71 changes: 71 additions & 0 deletions
71
src/main/java/jp/co/yahoo/yosegi/spark/inmemory/loader/SparkEmptyArrayLoader.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| /** | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license | ||
| * agreements. See the NOTICE file distributed with this work for additional information regarding | ||
| * copyright ownership. The ASF licenses this file to you 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 | ||
| * | ||
| * <p>http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * <p>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 jp.co.yahoo.yosegi.spark.inmemory.loader; | ||
|
|
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| import jp.co.yahoo.yosegi.inmemory.ILoader; | ||
| import jp.co.yahoo.yosegi.inmemory.LoadType; | ||
| import org.apache.spark.sql.execution.vectorized.WritableColumnVector; | ||
|
|
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| import java.io.IOException; | ||
|
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| public class SparkEmptyArrayLoader implements ILoader<WritableColumnVector> { | ||
|
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| private final WritableColumnVector vector; | ||
| private final int loadSize; | ||
|
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| public SparkEmptyArrayLoader(final WritableColumnVector vector, final int loadSize) { | ||
| this.vector = vector; | ||
| this.loadSize = loadSize; | ||
| this.vector.getChild(0).reset(); | ||
| this.vector.getChild(0).reserve(0); | ||
| if (this.vector.getChild(0).hasDictionary()) { | ||
| this.vector.getChild(0).reserveDictionaryIds(0); | ||
| this.vector.getChild(0).setDictionary(null); | ||
| } | ||
| } | ||
|
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| @Override | ||
| public LoadType getLoaderType() { | ||
| return LoadType.NULL; | ||
| } | ||
|
|
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| @Override | ||
| public int getLoadSize() { | ||
| return loadSize; | ||
| } | ||
|
|
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| @Override | ||
| public void setNull(final int index) throws IOException { | ||
| // FIXME: | ||
| } | ||
|
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| @Override | ||
| public void finish() throws IOException { | ||
| // FIXME: | ||
| } | ||
|
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| @Override | ||
| public WritableColumnVector build() throws IOException { | ||
| for (int i = 0; i < loadSize; i++) { | ||
| vector.putArray(i, 0, 0); | ||
| } | ||
| return vector; | ||
| } | ||
|
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| @Override | ||
| public boolean isLoadingSkipped() { | ||
| return true; | ||
| } | ||
| } |
23 changes: 23 additions & 0 deletions
23
src/main/java/jp/co/yahoo/yosegi/spark/inmemory/loader/SparkEmptyLoader.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| package jp.co.yahoo.yosegi.spark.inmemory.loader; | ||
|
|
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| import org.apache.spark.sql.execution.vectorized.WritableColumnVector; | ||
| import org.apache.spark.sql.types.ArrayType; | ||
| import org.apache.spark.sql.types.MapType; | ||
| import org.apache.spark.sql.types.StructType; | ||
|
|
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| import java.io.IOException; | ||
|
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| public class SparkEmptyLoader { | ||
| public static void load(final WritableColumnVector vector, final int loadSize) throws IOException { | ||
| final Class klass = vector.dataType().getClass(); | ||
| if (klass == ArrayType.class) { | ||
| new SparkEmptyArrayLoader(vector, loadSize).build(); | ||
| } else if (klass == StructType.class) { | ||
| new SparkEmptyStructLoader(vector, loadSize).build(); | ||
| } else if (klass == MapType.class) { | ||
| new SparkEmptyMapLoader(vector, loadSize).build(); | ||
| } else { | ||
| new SparkNullLoader(vector, loadSize).build(); | ||
| } | ||
| } | ||
| } |
66 changes: 66 additions & 0 deletions
66
src/main/java/jp/co/yahoo/yosegi/spark/inmemory/loader/SparkEmptyMapLoader.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| /** | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license | ||
| * agreements. See the NOTICE file distributed with this work for additional information regarding | ||
| * copyright ownership. The ASF licenses this file to you 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 | ||
| * | ||
| * <p>http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * <p>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 jp.co.yahoo.yosegi.spark.inmemory.loader; | ||
|
|
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| import jp.co.yahoo.yosegi.inmemory.ILoader; | ||
| import jp.co.yahoo.yosegi.inmemory.LoadType; | ||
| import org.apache.spark.sql.execution.vectorized.WritableColumnVector; | ||
|
|
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| import java.io.IOException; | ||
|
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| public class SparkEmptyMapLoader implements ILoader<WritableColumnVector> { | ||
|
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| private final WritableColumnVector vector; | ||
| private final int loadSize; | ||
|
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| public SparkEmptyMapLoader(final WritableColumnVector vector, final int loadSize) { | ||
| this.vector = vector; | ||
| this.loadSize = loadSize; | ||
| } | ||
|
|
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| @Override | ||
| public LoadType getLoaderType() { | ||
| return LoadType.NULL; | ||
| } | ||
|
|
||
| @Override | ||
| public int getLoadSize() { | ||
| return loadSize; | ||
| } | ||
|
|
||
| @Override | ||
| public void setNull(final int index) throws IOException { | ||
| // FIXME: | ||
| } | ||
|
|
||
| @Override | ||
| public void finish() throws IOException { | ||
| // FIXME: | ||
| } | ||
|
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| @Override | ||
| public WritableColumnVector build() throws IOException { | ||
| vector.getChild(0).reset(); | ||
| vector.getChild(0).reserve(0); | ||
| vector.getChild(1).reset(); | ||
| vector.getChild(1).reserve(0); | ||
| return vector; | ||
| } | ||
|
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| @Override | ||
| public boolean isLoadingSkipped() { | ||
| return true; | ||
| } | ||
| } |
80 changes: 80 additions & 0 deletions
80
src/main/java/jp/co/yahoo/yosegi/spark/inmemory/loader/SparkEmptyStructLoader.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| /** | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license | ||
| * agreements. See the NOTICE file distributed with this work for additional information regarding | ||
| * copyright ownership. The ASF licenses this file to you 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 | ||
| * | ||
| * <p>http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * <p>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 jp.co.yahoo.yosegi.spark.inmemory.loader; | ||
|
|
||
| import jp.co.yahoo.yosegi.inmemory.ILoader; | ||
| import jp.co.yahoo.yosegi.inmemory.LoadType; | ||
| import org.apache.spark.sql.execution.vectorized.WritableColumnVector; | ||
| import org.apache.spark.sql.types.ArrayType; | ||
| import org.apache.spark.sql.types.DataType; | ||
| import org.apache.spark.sql.types.MapType; | ||
| import org.apache.spark.sql.types.StructType; | ||
|
|
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| import java.io.IOException; | ||
|
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| public class SparkEmptyStructLoader implements ILoader<WritableColumnVector> { | ||
|
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| private final WritableColumnVector vector; | ||
| private final int loadSize; | ||
| private final String[] names; | ||
|
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| public SparkEmptyStructLoader(final WritableColumnVector vector, final int loadSize) { | ||
| this.vector = vector; | ||
| this.loadSize = loadSize; | ||
| final StructType structType = (StructType) vector.dataType(); | ||
| this.names = structType.fieldNames(); | ||
| for (int i = 0; i < names.length; i++) { | ||
| vector.getChild(i).reset(); | ||
| vector.getChild(i).reserve(loadSize); | ||
| if (vector.getChild(i).hasDictionary()) { | ||
| vector.getChild(i).reserveDictionaryIds(0); | ||
| vector.getChild(i).setDictionary(null); | ||
| } | ||
| } | ||
| } | ||
|
|
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| @Override | ||
| public LoadType getLoaderType() { | ||
| return LoadType.NULL; | ||
| } | ||
|
|
||
| @Override | ||
| public int getLoadSize() { | ||
| return loadSize; | ||
| } | ||
|
|
||
| @Override | ||
| public void setNull(final int index) throws IOException { | ||
| // FIXME: | ||
| } | ||
|
|
||
| @Override | ||
| public void finish() throws IOException { | ||
| // FIXME: | ||
| } | ||
|
|
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| @Override | ||
| public WritableColumnVector build() throws IOException { | ||
| for (int i = 0; i < names.length; i++) { | ||
| SparkEmptyLoader.load(vector.getChild(i), loadSize); | ||
| } | ||
| return vector; | ||
| } | ||
|
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| @Override | ||
| public boolean isLoadingSkipped() { | ||
| return true; | ||
| } | ||
| } |
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