org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.DeserializationContext Java Examples

@Override
public JobConfigInfo deserialize(
		JsonParser jsonParser,
		DeserializationContext deserializationContext) throws IOException {
	JsonNode rootNode = jsonParser.readValueAsTree();

	final JobID jobId = JobID.fromHexString(rootNode.get(FIELD_NAME_JOB_ID).asText());
	final String jobName = rootNode.get(FIELD_NAME_JOB_NAME).asText();

	final ExecutionConfigInfo executionConfigInfo;

	if (rootNode.has(FIELD_NAME_EXECUTION_CONFIG)) {
		executionConfigInfo = RestMapperUtils.getStrictObjectMapper().treeToValue(rootNode.get(FIELD_NAME_EXECUTION_CONFIG), ExecutionConfigInfo.class);
	} else {
		executionConfigInfo = null;
	}

	return new JobConfigInfo(jobId, jobName, executionConfigInfo);
}
 

@Override
public JobConfigInfo deserialize(
		JsonParser jsonParser,
		DeserializationContext deserializationContext) throws IOException {
	JsonNode rootNode = jsonParser.readValueAsTree();

	final JobID jobId = JobID.fromHexString(rootNode.get(FIELD_NAME_JOB_ID).asText());
	final String jobName = rootNode.get(FIELD_NAME_JOB_NAME).asText();

	final ExecutionConfigInfo executionConfigInfo;

	if (rootNode.has(FIELD_NAME_EXECUTION_CONFIG)) {
		executionConfigInfo = RestMapperUtils.getStrictObjectMapper().treeToValue(rootNode.get(FIELD_NAME_EXECUTION_CONFIG), ExecutionConfigInfo.class);
	} else {
		executionConfigInfo = null;
	}

	return new JobConfigInfo(jobId, jobName, executionConfigInfo);
}
 

@Override
public JobConfigInfo deserialize(
		JsonParser jsonParser,
		DeserializationContext deserializationContext) throws IOException {
	JsonNode rootNode = jsonParser.readValueAsTree();

	final JobID jobId = JobID.fromHexString(rootNode.get(FIELD_NAME_JOB_ID).asText());
	final String jobName = rootNode.get(FIELD_NAME_JOB_NAME).asText();

	final ExecutionConfigInfo executionConfigInfo;

	if (rootNode.has(FIELD_NAME_EXECUTION_CONFIG)) {
		executionConfigInfo = RestMapperUtils.getStrictObjectMapper().treeToValue(rootNode.get(FIELD_NAME_EXECUTION_CONFIG), ExecutionConfigInfo.class);
	} else {
		executionConfigInfo = null;
	}

	return new JobConfigInfo(jobId, jobName, executionConfigInfo);
}
 

@SuppressWarnings("unchecked")
private Map<String, SerializedValue<OptionalFailure<Object>>> parseAccumulatorResults(
		final JsonParser p,
		final DeserializationContext ctxt) throws IOException {

	final Map<String, SerializedValue<OptionalFailure<Object>>> accumulatorResults = new HashMap<>();
	while (true) {
		final JsonToken jsonToken = p.nextToken();
		assertNotEndOfInput(p, jsonToken);
		if (jsonToken == JsonToken.END_OBJECT) {
			break;
		}
		final String accumulatorName = p.getValueAsString();
		p.nextValue();
		accumulatorResults.put(
			accumulatorName,
			(SerializedValue<OptionalFailure<Object>>) serializedValueDeserializer.deserialize(p, ctxt));
	}
	return accumulatorResults;
}
 

@SuppressWarnings("unchecked")
private Map<String, SerializedValue<OptionalFailure<Object>>> parseAccumulatorResults(
		final JsonParser p,
		final DeserializationContext ctxt) throws IOException {

	final Map<String, SerializedValue<OptionalFailure<Object>>> accumulatorResults = new HashMap<>();
	while (true) {
		final JsonToken jsonToken = p.nextToken();
		assertNotEndOfInput(p, jsonToken);
		if (jsonToken == JsonToken.END_OBJECT) {
			break;
		}
		final String accumulatorName = p.getValueAsString();
		p.nextValue();
		accumulatorResults.put(
			accumulatorName,
			(SerializedValue<OptionalFailure<Object>>) serializedValueDeserializer.deserialize(p, ctxt));
	}
	return accumulatorResults;
}
 

@SuppressWarnings("unchecked")
private Map<String, SerializedValue<OptionalFailure<Object>>> parseAccumulatorResults(
		final JsonParser p,
		final DeserializationContext ctxt) throws IOException {

	final Map<String, SerializedValue<OptionalFailure<Object>>> accumulatorResults = new HashMap<>();
	while (true) {
		final JsonToken jsonToken = p.nextToken();
		assertNotEndOfInput(p, jsonToken);
		if (jsonToken == JsonToken.END_OBJECT) {
			break;
		}
		final String accumulatorName = p.getValueAsString();
		p.nextValue();
		accumulatorResults.put(
			accumulatorName,
			(SerializedValue<OptionalFailure<Object>>) serializedValueDeserializer.deserialize(p, ctxt));
	}
	return accumulatorResults;
}
 

@Override
public SerializedThrowable deserialize(
		final JsonParser p,
		final DeserializationContext ctxt) throws IOException {
	final JsonNode root = p.readValueAsTree();

	final byte[] serializedException = root.get(FIELD_NAME_SERIALIZED_THROWABLE).binaryValue();
	try {
		return InstantiationUtil.deserializeObject(serializedException, ClassLoader.getSystemClassLoader());
	} catch (ClassNotFoundException e) {
		throw new IOException("Failed to deserialize " + SerializedThrowable.class.getCanonicalName(), e);
	}
}
 

@Override
public AggregatedMetricsResponseBody deserialize(
	JsonParser jsonParser,
	DeserializationContext deserializationContext) throws IOException {

	return new AggregatedMetricsResponseBody(jsonParser.readValueAs(
		new TypeReference<List<AggregatedMetric>>() {
		}));
}
 

@Override
public MetricCollectionResponseBody deserialize(
		JsonParser jsonParser,
		DeserializationContext deserializationContext) throws IOException {

	return new MetricCollectionResponseBody(jsonParser.readValueAs(
		new TypeReference<List<Metric>>() {
		}));
}
 

@Override
public AggregatedMetricsResponseBody deserialize(
	JsonParser jsonParser,
	DeserializationContext deserializationContext) throws IOException {

	return new AggregatedMetricsResponseBody(jsonParser.readValueAs(
		new TypeReference<List<AggregatedMetric>>() {
		}));
}
 

@Override
public MetricCollectionResponseBody deserialize(
		JsonParser jsonParser,
		DeserializationContext deserializationContext) throws IOException {

	return new MetricCollectionResponseBody(jsonParser.readValueAs(
		new TypeReference<List<Metric>>() {
		}));
}
 

@Override
public RawJson deserialize(
		JsonParser jsonParser,
		DeserializationContext deserializationContext) throws IOException {
	final JsonNode rootNode = jsonParser.readValueAsTree();
	return new RawJson(rootNode.toString());
}
 

@Override
public JobDetails deserialize(JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException {

	JsonNode rootNode = jsonParser.readValueAsTree();

	JobID jobId = JobID.fromHexString(rootNode.get(FIELD_NAME_JOB_ID).textValue());
	String jobName = rootNode.get(FIELD_NAME_JOB_NAME).textValue();
	long startTime = rootNode.get(FIELD_NAME_START_TIME).longValue();
	long endTime = rootNode.get(FIELD_NAME_END_TIME).longValue();
	long duration = rootNode.get(FIELD_NAME_DURATION).longValue();
	JobStatus jobStatus = JobStatus.valueOf(rootNode.get(FIELD_NAME_STATUS).textValue());
	long lastUpdateTime = rootNode.get(FIELD_NAME_LAST_MODIFICATION).longValue();

	JsonNode tasksNode = rootNode.get("tasks");
	int numTasks = tasksNode.get(FIELD_NAME_TOTAL_NUMBER_TASKS).intValue();

	int[] numVerticesPerExecutionState = new int[ExecutionState.values().length];

	for (ExecutionState executionState : ExecutionState.values()) {
		numVerticesPerExecutionState[executionState.ordinal()] = tasksNode.get(executionState.name().toLowerCase()).intValue();
	}

	return new JobDetails(
		jobId,
		jobName,
		startTime,
		endTime,
		duration,
		jobStatus,
		lastUpdateTime,
		numVerticesPerExecutionState,
		numTasks);
}
 

@Override
public SerializedThrowable deserialize(
		final JsonParser p,
		final DeserializationContext ctxt) throws IOException {
	final JsonNode root = p.readValueAsTree();

	final byte[] serializedException = root.get(FIELD_NAME_SERIALIZED_THROWABLE).binaryValue();
	try {
		return InstantiationUtil.deserializeObject(serializedException, ClassLoader.getSystemClassLoader());
	} catch (ClassNotFoundException e) {
		throw new IOException("Failed to deserialize " + SerializedThrowable.class.getCanonicalName(), e);
	}
}
 

@Override
public SerializedThrowable deserialize(
		final JsonParser p,
		final DeserializationContext ctxt) throws IOException {
	final JsonNode root = p.readValueAsTree();

	final byte[] serializedException = root.get(FIELD_NAME_SERIALIZED_THROWABLE).binaryValue();
	try {
		return InstantiationUtil.deserializeObject(serializedException, ClassLoader.getSystemClassLoader());
	} catch (ClassNotFoundException e) {
		throw new IOException("Failed to deserialize " + SerializedThrowable.class.getCanonicalName(), e);
	}
}
 

@Override
public RawJson deserialize(
		JsonParser jsonParser,
		DeserializationContext deserializationContext) throws IOException {
	final JsonNode rootNode = jsonParser.readValueAsTree();
	return new RawJson(rootNode.toString());
}
 

@Override
public JobDetails deserialize(JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException {

	JsonNode rootNode = jsonParser.readValueAsTree();

	JobID jobId = JobID.fromHexString(rootNode.get(FIELD_NAME_JOB_ID).textValue());
	String jobName = rootNode.get(FIELD_NAME_JOB_NAME).textValue();
	long startTime = rootNode.get(FIELD_NAME_START_TIME).longValue();
	long endTime = rootNode.get(FIELD_NAME_END_TIME).longValue();
	long duration = rootNode.get(FIELD_NAME_DURATION).longValue();
	JobStatus jobStatus = JobStatus.valueOf(rootNode.get(FIELD_NAME_STATUS).textValue());
	long lastUpdateTime = rootNode.get(FIELD_NAME_LAST_MODIFICATION).longValue();

	JsonNode tasksNode = rootNode.get("tasks");
	int numTasks = tasksNode.get(FIELD_NAME_TOTAL_NUMBER_TASKS).intValue();

	int[] numVerticesPerExecutionState = new int[ExecutionState.values().length];

	for (ExecutionState executionState : ExecutionState.values()) {
		numVerticesPerExecutionState[executionState.ordinal()] = tasksNode.get(executionState.name().toLowerCase()).intValue();
	}

	return new JobDetails(
		jobId,
		jobName,
		startTime,
		endTime,
		duration,
		jobStatus,
		lastUpdateTime,
		numVerticesPerExecutionState,
		numTasks);
}
 

@Override
public JobDetails deserialize(JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException {

	JsonNode rootNode = jsonParser.readValueAsTree();

	JobID jobId = JobID.fromHexString(rootNode.get(FIELD_NAME_JOB_ID).textValue());
	String jobName = rootNode.get(FIELD_NAME_JOB_NAME).textValue();
	long startTime = rootNode.get(FIELD_NAME_START_TIME).longValue();
	long endTime = rootNode.get(FIELD_NAME_END_TIME).longValue();
	long duration = rootNode.get(FIELD_NAME_DURATION).longValue();
	JobStatus jobStatus = JobStatus.valueOf(rootNode.get(FIELD_NAME_STATUS).textValue());
	long lastUpdateTime = rootNode.get(FIELD_NAME_LAST_MODIFICATION).longValue();

	JsonNode tasksNode = rootNode.get("tasks");
	int numTasks = tasksNode.get(FIELD_NAME_TOTAL_NUMBER_TASKS).intValue();

	int[] numVerticesPerExecutionState = new int[ExecutionState.values().length];

	for (ExecutionState executionState : ExecutionState.values()) {
		numVerticesPerExecutionState[executionState.ordinal()] = tasksNode.get(executionState.name().toLowerCase()).intValue();
	}

	return new JobDetails(
		jobId,
		jobName,
		startTime,
		endTime,
		duration,
		jobStatus,
		lastUpdateTime,
		numVerticesPerExecutionState,
		numTasks);
}
 

@Override
public AggregatedMetricsResponseBody deserialize(
	JsonParser jsonParser,
	DeserializationContext deserializationContext) throws IOException {

	return new AggregatedMetricsResponseBody(jsonParser.readValueAs(
		new TypeReference<List<AggregatedMetric>>() {
		}));
}
 

@Override
public MetricCollectionResponseBody deserialize(
		JsonParser jsonParser,
		DeserializationContext deserializationContext) throws IOException {

	return new MetricCollectionResponseBody(jsonParser.readValueAs(
		new TypeReference<List<Metric>>() {
		}));
}
 

@Override
public RawJson deserialize(
		JsonParser jsonParser,
		DeserializationContext deserializationContext) throws IOException {
	final JsonNode rootNode = jsonParser.readValueAsTree();
	return new RawJson(rootNode.toString());
}
 

@Override
public TriggerId deserialize(
		final JsonParser p,
		final DeserializationContext ctxt) throws IOException {
	return TriggerId.fromHexString(p.getValueAsString());
}
 

@Override
public TriggerId deserialize(
		final JsonParser p,
		final DeserializationContext ctxt) throws IOException {
	return TriggerId.fromHexString(p.getValueAsString());
}
 

@Override
public ProcessingMode deserialize(JsonParser jsonParser, DeserializationContext deserializationContext)
	throws IOException {
	return ProcessingMode.valueOf(jsonParser.getValueAsString().toUpperCase());
}
 

@Override
public JobID deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
	return JobID.fromHexString(p.getValueAsString());
}
 

@Override
public ResourceID deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
	return new ResourceID(p.getValueAsString());
}
 

@Override
public String deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
	final JsonNode jsonNode = ctxt.readValue(p, JsonNode.class);

	return jsonNode.toString();
}
 

@Override
public JobResult deserialize(final JsonParser p, final DeserializationContext ctxt) throws IOException {
	JobID jobId = null;
	ApplicationStatus applicationStatus = ApplicationStatus.UNKNOWN;
	long netRuntime = -1;
	SerializedThrowable serializedThrowable = null;
	Map<String, SerializedValue<OptionalFailure<Object>>> accumulatorResults = null;

	while (true) {
		final JsonToken jsonToken = p.nextToken();
		assertNotEndOfInput(p, jsonToken);
		if (jsonToken == JsonToken.END_OBJECT) {
			break;
		}

		final String fieldName = p.getValueAsString();
		switch (fieldName) {
			case JobResultSerializer.FIELD_NAME_JOB_ID:
				assertNextToken(p, JsonToken.VALUE_STRING);
				jobId = jobIdDeserializer.deserialize(p, ctxt);
				break;
			case JobResultSerializer.FIELD_NAME_APPLICATION_STATUS:
				assertNextToken(p, JsonToken.VALUE_STRING);
				applicationStatus = ApplicationStatus.valueOf(p.getValueAsString().toUpperCase());
				break;
			case JobResultSerializer.FIELD_NAME_NET_RUNTIME:
				assertNextToken(p, JsonToken.VALUE_NUMBER_INT);
				netRuntime = p.getLongValue();
				break;
			case JobResultSerializer.FIELD_NAME_ACCUMULATOR_RESULTS:
				assertNextToken(p, JsonToken.START_OBJECT);
				accumulatorResults = parseAccumulatorResults(p, ctxt);
				break;
			case JobResultSerializer.FIELD_NAME_FAILURE_CAUSE:
				assertNextToken(p, JsonToken.START_OBJECT);
				serializedThrowable = serializedThrowableDeserializer.deserialize(p, ctxt);
				break;
			default:
				// ignore unknown fields
		}
	}

	try {
		return new JobResult.Builder()
			.jobId(jobId)
			.applicationStatus(applicationStatus)
			.netRuntime(netRuntime)
			.accumulatorResults(accumulatorResults)
			.serializedThrowable(serializedThrowable)
			.build();
	} catch (final RuntimeException e) {
		throw new JsonMappingException(
			null,
			"Could not deserialize " + JobResult.class.getSimpleName(),
			e);
	}
}
 

@Override
public JobVertexID deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
	return JobVertexID.fromHexString(p.getValueAsString());
}
 

@Override
public Object deserializeKey(String key, DeserializationContext ctxt) throws IOException {
	return JobVertexID.fromHexString(key);
}