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Support Create/Drop/Show/Refresh Index Syntax for Spark SQL
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117
hudi-common/src/main/java/org/apache/hudi/common/index/SecondaryIndex.java
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| /* | ||
| * 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 | ||
| * | ||
| * 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. | ||
| */ | ||
|
|
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| package org.apache.hudi.common.index; | ||
|
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| import java.util.Arrays; | ||
| import java.util.Map; | ||
|
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| public class SecondaryIndex { | ||
| private String indexName; | ||
| private String[] colNames; | ||
| private SecondaryIndexType indexType; | ||
| private Map<String, Map<String, String>> colOptions; | ||
| private Map<String, String> options; | ||
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| public SecondaryIndex() { | ||
| } | ||
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| public SecondaryIndex( | ||
| String indexName, | ||
| String[] colNames, | ||
| SecondaryIndexType indexType, | ||
| Map<String, Map<String, String>> colOptions, | ||
| Map<String, String> options) { | ||
| this.indexName = indexName; | ||
| this.colNames = colNames; | ||
| this.indexType = indexType; | ||
| this.colOptions = colOptions; | ||
| this.options = options; | ||
| } | ||
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| public String getIndexName() { | ||
| return indexName; | ||
| } | ||
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| public String[] getColNames() { | ||
| return colNames; | ||
| } | ||
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| public SecondaryIndexType getIndexType() { | ||
| return indexType; | ||
| } | ||
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| public Map<String, Map<String, String>> getColOptions() { | ||
| return colOptions; | ||
| } | ||
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| public Map<String, String> getOptions() { | ||
| return options; | ||
| } | ||
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| public static Builder builder() { | ||
| return new Builder(); | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return "SecondaryIndex{" | ||
| + "indexName='" + indexName + '\'' | ||
| + ", colNames='" + Arrays.toString(colNames) + '\'' | ||
| + ", indexType=" + indexType | ||
| + ", colOptions=" + colOptions | ||
| + ", options=" + options | ||
| + '}'; | ||
| } | ||
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| public static class Builder { | ||
| private String indexName; | ||
| private String[] colNames; | ||
| private SecondaryIndexType indexType; | ||
| private Map<String, Map<String, String>> colOptions; | ||
| private Map<String, String> options; | ||
|
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| public Builder setIndexName(String indexName) { | ||
| this.indexName = indexName; | ||
| return this; | ||
| } | ||
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| public Builder setColNames(String[] colNames) { | ||
| this.colNames = colNames; | ||
| return this; | ||
| } | ||
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| public Builder setIndexType(String indexType) { | ||
| this.indexType = SecondaryIndexType.of(indexType); | ||
| return this; | ||
| } | ||
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| public Builder setColOptions(Map<String, Map<String, String>> colOptions) { | ||
| this.colOptions = colOptions; | ||
| return this; | ||
| } | ||
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| public Builder setOptions(Map<String, String> options) { | ||
| this.options = options; | ||
| return this; | ||
| } | ||
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| public SecondaryIndex build() { | ||
| return new SecondaryIndex(indexName, colNames, indexType, colOptions, options); | ||
| } | ||
| } | ||
| } |
54 changes: 54 additions & 0 deletions
54
hudi-common/src/main/java/org/apache/hudi/common/index/SecondaryIndexType.java
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|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| /* | ||
| * 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 | ||
| * | ||
| * 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. | ||
| */ | ||
|
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| package org.apache.hudi.common.index; | ||
|
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| import org.apache.hudi.exception.HoodieSecondaryIndexException; | ||
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| import java.util.Arrays; | ||
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| public enum SecondaryIndexType { | ||
| LUCENE((byte) 1); | ||
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| private final byte type; | ||
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| SecondaryIndexType(byte type) { | ||
| this.type = type; | ||
| } | ||
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| public byte getValue() { | ||
| return type; | ||
| } | ||
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| public static SecondaryIndexType of(byte indexType) { | ||
| return Arrays.stream(SecondaryIndexType.values()) | ||
| .filter(t -> t.type == indexType) | ||
| .findAny() | ||
| .orElseThrow(() -> | ||
| new HoodieSecondaryIndexException("Unknown secondary index type:" + indexType) | ||
| ); | ||
| } | ||
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| public static SecondaryIndexType of(String indexType) { | ||
| return Arrays.stream(SecondaryIndexType.values()) | ||
| .filter(t -> t.name().equals(indexType.toUpperCase())) | ||
| .findAny() | ||
| .orElseThrow(() -> | ||
| new HoodieSecondaryIndexException("Unknown secondary index type:" + indexType) | ||
| ); | ||
| } | ||
| } |
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30 changes: 30 additions & 0 deletions
30
hudi-common/src/main/java/org/apache/hudi/exception/HoodieSecondaryIndexException.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| /* | ||
| * 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 | ||
| * | ||
| * 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. | ||
| */ | ||
|
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| package org.apache.hudi.exception; | ||
|
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| public class HoodieSecondaryIndexException extends HoodieException { | ||
| public HoodieSecondaryIndexException(String message) { | ||
| super(message); | ||
| } | ||
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| public HoodieSecondaryIndexException(String message, Throwable t) { | ||
| super(message, t); | ||
| } | ||
| } |
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