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fix(#2106) Serialize non-primitive types as string and store in Influ…
…xDB (#2196) * Serialize non-primitive types and store in Influx * extract RawFieldSerializer * rename test * delete old
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53 changes: 53 additions & 0 deletions
53
...ava/org/apache/streampipes/dataexplorer/commons/influx/serializer/RawFieldSerializer.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| /* | ||
| * 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.streampipes.dataexplorer.commons.influx.serializer; | ||
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| import org.apache.streampipes.commons.exceptions.SpRuntimeException; | ||
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| import com.fasterxml.jackson.core.JsonProcessingException; | ||
| import com.fasterxml.jackson.databind.ObjectMapper; | ||
| import com.fasterxml.jackson.databind.jsontype.BasicPolymorphicTypeValidator; | ||
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| public class RawFieldSerializer { | ||
| protected ObjectMapper objectMapper; | ||
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| public RawFieldSerializer() { | ||
| this.objectMapper = new ObjectMapper().activateDefaultTyping( | ||
| BasicPolymorphicTypeValidator.builder() | ||
| .allowIfBaseType(Object.class) | ||
| .build(), | ||
| ObjectMapper.DefaultTyping.EVERYTHING); | ||
| } | ||
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| public String serialize(Object object) { | ||
| try { | ||
| return objectMapper.writeValueAsString(object); | ||
| } catch (JsonProcessingException e) { | ||
| throw new SpRuntimeException(e.getCause()); | ||
| } | ||
| } | ||
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| public Object deserialize(String json) { | ||
| try { | ||
| return objectMapper.readValue(json, Object.class); | ||
| } catch (JsonProcessingException e) { | ||
| throw new SpRuntimeException(e.getCause()); | ||
| } | ||
| } | ||
| } |
70 changes: 70 additions & 0 deletions
70
...org/apache/streampipes/dataexplorer/commons/influx/serializer/TestRawFieldSerializer.java
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| @@ -0,0 +1,70 @@ | ||
| /* | ||
| * 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.streampipes.dataexplorer.commons.influx.serializer; | ||
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| import org.junit.Test; | ||
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| import java.util.ArrayList; | ||
| import java.util.HashMap; | ||
| import java.util.Map; | ||
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| import static org.junit.Assert.assertEquals; | ||
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| public class TestRawFieldSerializer { | ||
| private RawFieldSerializer rawFieldSerializer = new RawFieldSerializer(); | ||
| private Map<String, Object> primitives = new HashMap<String, Object>(); | ||
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| public TestRawFieldSerializer() { | ||
| primitives.put("Integer", 1); | ||
| primitives.put("Long", 1L); | ||
| primitives.put("Float", 1.0f); | ||
| primitives.put("Double", 1.0d); | ||
| primitives.put("Boolean", true); | ||
| primitives.put("String", "1"); | ||
| } | ||
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| // Test able to deserialize back the original data | ||
| @Test | ||
| public void testRawFieldSerializerListInMap() { | ||
| var rawListField = new ArrayList<Object>(); | ||
| rawListField.addAll(primitives.values()); | ||
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| var rawNestedField = new HashMap<String, Object>(); | ||
| rawNestedField.putAll(primitives); | ||
| rawNestedField.put("List", rawListField); | ||
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| var json = rawFieldSerializer.serialize(rawNestedField); | ||
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| assertEquals(rawNestedField, rawFieldSerializer.deserialize(json)); | ||
| } | ||
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| @Test | ||
| public void testRawFieldSerializerMapInList() { | ||
| var rawNestedField = new HashMap<String, Object>(); | ||
| rawNestedField.putAll(primitives); | ||
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| var rawListField = new ArrayList<Object>(); | ||
| rawListField.addAll(primitives.values()); | ||
| rawListField.add(rawNestedField); | ||
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| var json = rawFieldSerializer.serialize(rawListField); | ||
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| assertEquals(rawListField, rawFieldSerializer.deserialize(json)); | ||
| } | ||
| } |