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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -76,6 +76,7 @@ body: | |
| multiple: false | ||
| options: | ||
| - 'master' | ||
| - '2.0.0' | ||
| - '1.13.0' | ||
| - '1.12.0' | ||
| - '1.11.0' | ||
|
|
||
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115 changes: 115 additions & 0 deletions
115
...sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/encode/PbSinkEncoder.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,115 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
|
||
| package org.apache.inlong.sdk.transform.encode; | ||
|
|
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| import org.apache.inlong.sdk.transform.pojo.FieldInfo; | ||
| import org.apache.inlong.sdk.transform.pojo.PbSinkInfo; | ||
| import org.apache.inlong.sdk.transform.process.Context; | ||
|
|
||
| import com.google.protobuf.ByteString; | ||
| import com.google.protobuf.DescriptorProtos; | ||
| import com.google.protobuf.Descriptors; | ||
| import com.google.protobuf.DynamicMessage; | ||
|
|
||
| import java.util.Base64; | ||
| import java.util.HashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
|
|
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| public class PbSinkEncoder implements SinkEncoder<byte[]> { | ||
|
|
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| protected PbSinkInfo sinkInfo; | ||
|
|
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| private Descriptors.Descriptor dynamicDescriptor; | ||
|
|
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| private final Map<String, Descriptors.FieldDescriptor.Type> fieldTypes; | ||
|
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| public PbSinkEncoder(PbSinkInfo pbSinkInfo) { | ||
| this.sinkInfo = pbSinkInfo; | ||
| this.fieldTypes = new HashMap<>(); | ||
| for (FieldInfo field : pbSinkInfo.getFields()) { | ||
| fieldTypes.put(field.getName(), Descriptors.FieldDescriptor.Type.STRING); | ||
| } | ||
| // decode protoDescription | ||
| this.dynamicDescriptor = decodeProtoDescription(pbSinkInfo.getProtoDescription()); | ||
| } | ||
|
|
||
| @Override | ||
| public byte[] encode(SinkData sinkData, Context context) { | ||
| try { | ||
| DynamicMessage.Builder dynamicBuilder = DynamicMessage.newBuilder(dynamicDescriptor); | ||
|
|
||
| // Dynamically fill message fields | ||
| for (String key : sinkData.keyList()) { | ||
| Descriptors.FieldDescriptor fieldDescriptor = dynamicDescriptor.findFieldByName(key); | ||
| if (fieldDescriptor != null) { | ||
| String fieldValue = sinkData.getField(key); | ||
| if (fieldValue != null) { | ||
| Object value = convertValue(fieldDescriptor, fieldValue); | ||
| dynamicBuilder.setField(fieldDescriptor, value); | ||
| } | ||
| } | ||
| } | ||
| // Serialize to byte[] | ||
| return dynamicBuilder.build().toByteArray(); | ||
| } catch (Exception e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Decode the base64-encoded proto description into a Descriptor | ||
| * | ||
| * @param base64ProtoDescription The base64-encoded proto description | ||
| * @return The dynamic Descriptor | ||
| */ | ||
| private Descriptors.Descriptor decodeProtoDescription(String base64ProtoDescription) { | ||
| try { | ||
| byte[] protoBytes = Base64.getDecoder().decode(base64ProtoDescription); | ||
| DescriptorProtos.FileDescriptorSet fileDescriptorSet = | ||
| DescriptorProtos.FileDescriptorSet.parseFrom(protoBytes); | ||
| Descriptors.FileDescriptor fileDescriptor = Descriptors.FileDescriptor.buildFrom( | ||
| fileDescriptorSet.getFile(0), new Descriptors.FileDescriptor[]{}); | ||
| return fileDescriptor.getMessageTypes().get(0); | ||
| } catch (Exception e) { | ||
| throw new RuntimeException("Failed to decode protoDescription", e); | ||
| } | ||
| } | ||
|
|
||
| private Object convertValue(Descriptors.FieldDescriptor fieldDescriptor, Object value) { | ||
| switch (fieldDescriptor.getType()) { | ||
| case STRING: | ||
| return value.toString(); | ||
| case INT32: | ||
| return Integer.parseInt(value.toString()); | ||
| case INT64: | ||
| return Long.parseLong(value.toString()); | ||
| case BOOL: | ||
| return Boolean.parseBoolean(value.toString()); | ||
| case BYTES: | ||
| return ByteString.copyFromUtf8(value.toString()); | ||
| default: | ||
| throw new IllegalArgumentException("Unsupported field type: " + fieldDescriptor.getType()); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public List<FieldInfo> getFields() { | ||
| return sinkInfo.getFields(); | ||
| } | ||
| } |
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81 changes: 81 additions & 0 deletions
81
inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/pojo/PbSinkInfo.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
|
||
| package org.apache.inlong.sdk.transform.pojo; | ||
|
|
||
| import com.fasterxml.jackson.annotation.JsonIgnoreProperties; | ||
| import com.fasterxml.jackson.annotation.JsonProperty; | ||
| import lombok.Data; | ||
| import lombok.experimental.SuperBuilder; | ||
| import org.apache.commons.collections.CollectionUtils; | ||
|
|
||
| import java.util.List; | ||
|
|
||
| @JsonIgnoreProperties(ignoreUnknown = true) | ||
| @SuperBuilder | ||
| @Data | ||
| public class PbSinkInfo extends SinkInfo { | ||
|
|
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| private List<FieldInfo> fields; | ||
| private String protoDescription; | ||
|
|
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| public PbSinkInfo( | ||
| @JsonProperty("charset") String charset, | ||
| @JsonProperty("protoDescription") String protoDescription, | ||
| @JsonProperty("fields") List<FieldInfo> fields) { | ||
| super(SinkInfo.PB, charset); | ||
| if (CollectionUtils.isEmpty(fields)) { | ||
| throw new IllegalArgumentException("failed to init pb sink info, fieldInfos is empty"); | ||
| } | ||
| this.protoDescription = protoDescription; | ||
| this.fields = fields; | ||
| } | ||
|
|
||
| /** | ||
| * get fields | ||
| * @return the fields | ||
| */ | ||
| @JsonProperty("fields") | ||
| public List<FieldInfo> getFields() { | ||
| return fields; | ||
| } | ||
|
|
||
| /** | ||
| * set fields | ||
| * @param fields the fields to set | ||
| */ | ||
| public void setFields(List<FieldInfo> fields) { | ||
| this.fields = fields; | ||
| } | ||
|
|
||
| /** | ||
| * get protoDescription | ||
| * @return the protoDescription | ||
| */ | ||
| @JsonProperty("protoDescription") | ||
| public String getProtoDescription() { | ||
| return protoDescription; | ||
| } | ||
|
|
||
| /** | ||
| * set protoDescription | ||
| * @param protoDescription the protoDescription to set | ||
| */ | ||
| public void setProtoDescription(String protoDescription) { | ||
| this.protoDescription = protoDescription; | ||
| } | ||
| } |
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55 changes: 55 additions & 0 deletions
55
...dk/src/main/java/org/apache/inlong/sdk/transform/process/function/CharLengthFunction.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
|
||
| package org.apache.inlong.sdk.transform.process.function; | ||
|
|
||
| import org.apache.inlong.sdk.transform.decode.SourceData; | ||
| import org.apache.inlong.sdk.transform.process.Context; | ||
| import org.apache.inlong.sdk.transform.process.operator.OperatorTools; | ||
| import org.apache.inlong.sdk.transform.process.parser.ValueParser; | ||
|
|
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| import net.sf.jsqlparser.expression.Expression; | ||
| import net.sf.jsqlparser.expression.Function; | ||
|
|
||
| import java.util.List; | ||
|
|
||
| /** | ||
| * LengthFunction | ||
| * description: char_length(string) | ||
| * - return the character length of the string | ||
| * - return NULL if the string is NULL | ||
| */ | ||
| @TransformFunction(names = {"char_length"}) | ||
| public class CharLengthFunction implements ValueParser { | ||
|
|
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| private final ValueParser stringParser; | ||
|
|
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| public CharLengthFunction(Function expr) { | ||
| List<Expression> expressions = expr.getParameters().getExpressions(); | ||
| stringParser = OperatorTools.buildParser(expressions.get(0)); | ||
| } | ||
|
|
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| @Override | ||
| public Object parse(SourceData sourceData, int rowIndex, Context context) { | ||
| Object stringObject = stringParser.parse(sourceData, rowIndex, context); | ||
| if (stringObject == null) { | ||
| return null; | ||
| } | ||
| String str = OperatorTools.parseString(stringObject); | ||
| return str.length(); | ||
| } | ||
| } |
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