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Revert changes with ObjectSerializer class.

This commit is contained in:
Andrey Bogdanov 2021-03-11 09:52:57 +03:00
parent 4c0d043fb4
commit a3c7056be2
5 changed files with 32 additions and 110 deletions
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4
sdk-actors/src/main/java/io/dapr/actors/runtime/DaprStateAsyncProvider.java
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@ -28,6 +28,8 @@ class DaprStateAsyncProvider {
*/
private static final Charset CHARSET = Properties.STRING_CHARSET.get();
public static final String JSON_CONTENT_TYPE = "application/json";
/**
* Handles special serialization cases.
*/
@ -57,7 +59,7 @@ class DaprStateAsyncProvider {
DaprStateAsyncProvider(DaprClient daprClient, DaprObjectSerializer stateSerializer) {
this.daprClient = daprClient;
this.stateSerializer = stateSerializer;
this.isStateSerializerJson = DefaultObjectSerializer.JSON_CONTENT_TYPE.equals(stateSerializer.getContentType());
this.isStateSerializerJson = JSON_CONTENT_TYPE.equals(stateSerializer.getContentType());
}
<T> Mono<T> load(String actorType, ActorId actorId, String stateName, TypeRef<T> type) {

21
sdk-actors/src/test/java/io/dapr/actors/runtime/DaprStateAsyncProviderTest.java
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@ -15,6 +15,7 @@ import org.junit.Assert;
import org.junit.Test;
import reactor.core.publisher.Mono;
import java.io.IOException;
import java.util.Arrays;
import java.util.Objects;
@ -28,18 +29,26 @@ public class DaprStateAsyncProviderTest {
private static final DaprObjectSerializer SERIALIZER = new DefaultObjectSerializer();
private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
private static final double EPSILON = 1e-10;
class CustomJsonSerializer extends ObjectSerializer implements DaprObjectSerializer{
CustomJsonSerializer() {
super(DaprStateAsyncProviderTest.OBJECT_MAPPER);
}
class CustomJsonSerializer implements DaprObjectSerializer{
private final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
@Override
public byte[] serialize(Object o) throws IOException {
return OBJECT_MAPPER.writeValueAsBytes(o);
}
@Override
public <T> T deserialize(byte[] data, TypeRef<T> type) throws IOException {
return OBJECT_MAPPER.readValue(data, OBJECT_MAPPER.constructType(type.getType()));
}
@Override
public String getContentType() {
return DefaultObjectSerializer.JSON_CONTENT_TYPE;
return "application/json";
}
}

38
sdk/src/main/java/io/dapr/client/ObjectSerializer.java
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@ -22,22 +22,17 @@ import java.lang.reflect.Method;
*/
public class ObjectSerializer {
private final ObjectMapper objectMapper;
/**
* Shared Json serializer/deserializer as per Jackson's documentation.
*/
protected static final ObjectMapper OBJECT_MAPPER = new ObjectMapper()
.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
.setSerializationInclusion(JsonInclude.Include.NON_NULL);
/**
* Default constructor to avoid class from being instantiated outside package but still inherited.
*/
protected ObjectSerializer() {
objectMapper = new ObjectMapper()
.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
.setSerializationInclusion(JsonInclude.Include.NON_NULL);
}
/**
* Default constructor to avoid class from being instantiated outside package but still inherited.
*/
protected ObjectSerializer(ObjectMapper mapper) {
objectMapper = mapper;
}
/**
@ -67,7 +62,7 @@ public class ObjectSerializer {
}
// Not string, not primitive, so it is a complex type: we use JSON for that.
return getObjectMapper().writeValueAsBytes(state);
return OBJECT_MAPPER.writeValueAsBytes(state);
}
/**
@ -80,7 +75,7 @@ public class ObjectSerializer {
* @throws IOException In case content cannot be deserialized.
*/
public <T> T deserialize(byte[] content, TypeRef<T> type) throws IOException {
return deserialize(content, getObjectMapper().constructType(type.getType()));
return deserialize(content, OBJECT_MAPPER.constructType(type.getType()));
}
/**
@ -93,7 +88,7 @@ public class ObjectSerializer {
* @throws IOException In case content cannot be deserialized.
*/
public <T> T deserialize(byte[] content, Class<T> clazz) throws IOException {
return deserialize(content, getObjectMapper().constructType(clazz));
return deserialize(content, OBJECT_MAPPER.constructType(clazz));
}
private <T> T deserialize(byte[] content, JavaType javaType) throws IOException {
@ -135,7 +130,7 @@ public class ObjectSerializer {
}
}
return getObjectMapper().readValue(content, javaType);
return OBJECT_MAPPER.readValue(content, javaType);
}
/**
@ -146,7 +141,7 @@ public class ObjectSerializer {
* @throws IOException In case content cannot be parsed.
*/
public JsonNode parseNode(byte[] content) throws IOException {
return getObjectMapper().readTree(content);
return OBJECT_MAPPER.readTree(content);
}
/**
@ -158,7 +153,7 @@ public class ObjectSerializer {
* @return Result as corresponding type.
* @throws IOException if cannot deserialize primitive time.
*/
private <T> T deserializePrimitives(byte[] content, JavaType javaType) throws IOException {
private static <T> T deserializePrimitives(byte[] content, JavaType javaType) throws IOException {
if ((content == null) || (content.length == 0)) {
if (javaType.hasRawClass(boolean.class)) {
return (T) Boolean.FALSE;
@ -195,13 +190,6 @@ public class ObjectSerializer {
return null;
}
return getObjectMapper().readValue(content, javaType);
}
/**
* Shared Json serializer/deserializer as per Jackson's documentation.
*/
protected ObjectMapper getObjectMapper() {
return objectMapper;
return OBJECT_MAPPER.readValue(content, javaType);
}
}

4
sdk/src/main/java/io/dapr/serializer/DefaultObjectSerializer.java
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@ -15,8 +15,6 @@ import java.io.IOException;
*/
public class DefaultObjectSerializer extends ObjectSerializer implements DaprObjectSerializer {
public static final String JSON_CONTENT_TYPE = "application/json";
/**
* {@inheritDoc}
*/
@ -38,6 +36,6 @@ public class DefaultObjectSerializer extends ObjectSerializer implements DaprObj
*/
@Override
public String getContentType() {
return JSON_CONTENT_TYPE;
return "application/json";
}
}

75
sdk/src/test/java/io/dapr/serializer/CustomJsonObjectSerializerTest.java
View File

@ -1,75 +0,0 @@
/*
* Copyright (c) Microsoft Corporation and Dapr Contributors.
* Licensed under the MIT License.
*/
package io.dapr.serializer;
import com.fasterxml.jackson.databind.ObjectMapper;
import io.dapr.client.ObjectSerializer;
import io.dapr.utils.TypeRef;
import org.junit.Test;
import java.io.IOException;
import java.lang.reflect.Type;
import static org.junit.Assert.*;
public class CustomJsonObjectSerializerTest {
public static class CustomJsonSerializer extends ObjectSerializer implements DaprObjectSerializer {
CustomJsonSerializer() {
super(new ObjectMapper());
}
public ObjectMapper getObjectMapper() {
return super.getObjectMapper();
}
@Override
public String getContentType() {
return DefaultObjectSerializer.JSON_CONTENT_TYPE;
}
}
CustomJsonSerializer SERIALIZER = new CustomJsonSerializer();
@Test
public void serializeObjectTest() {
DefaultObjectSerializerTest.MyObjectTestToSerialize obj = new DefaultObjectSerializerTest.MyObjectTestToSerialize();
obj.setStringValue("A String");
obj.setIntValue(2147483647);
obj.setBoolValue(true);
obj.setCharValue('a');
obj.setByteValue((byte) 65);
obj.setShortValue((short) 32767);
obj.setLongValue(9223372036854775807L);
obj.setFloatValue(1.0f);
obj.setDoubleValue(1000.0);
//String expectedResult = "{\"stringValue\":\"A String\",\"intValue\":2147483647,\"boolValue\":true,\"charValue\":\"a\",\"byteValue\":65,\"shortValue\":32767,\"longValue\":9223372036854775807,\"floatValue\":1.0,\"doubleValue\":1000.0}";
byte[] serializedValue;
try {
serializedValue = SERIALIZER.serialize(obj);
assertNotNull(serializedValue);
DefaultObjectSerializerTest.MyObjectTestToSerialize deserializedValue = SERIALIZER.deserialize(serializedValue, DefaultObjectSerializerTest.MyObjectTestToSerialize.class);
assertEquals(obj, deserializedValue);
} catch (IOException exception) {
fail(exception.getMessage());
}
try {
serializedValue = SERIALIZER.serialize(obj);
assertNotNull(serializedValue);
Type t = DefaultObjectSerializerTest.MyObjectTestToSerialize.class;
TypeRef<DefaultObjectSerializerTest.MyObjectTestToSerialize> tr = TypeRef.get(t);
DefaultObjectSerializerTest.MyObjectTestToSerialize deserializedValue = SERIALIZER.deserialize(serializedValue, tr);
assertEquals(obj, deserializedValue);
} catch (IOException exception) {
fail(exception.getMessage());
}
assertNotNull(SERIALIZER.getObjectMapper());
}
}