#157

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Build # #157

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push

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web-flow

Commit Message

Provide SerializationContext for PayloadConverter and PayloadCodec (#1695)

Issue #1694

Run Details

497 of 497 new or added lines in 32 files covered. (100.0%)

16942 of 20806 relevant lines covered (81.43%)

0.81 hits per line

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94.59

/temporal-sdk/src/main/java/io/temporal/internal/sync/QueryDispatcher.java

/*
 * Copyright (C) 2022 Temporal Technologies, Inc. All Rights Reserved.
 *
 * Copyright (C) 2012-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Modifications copyright (C) 2017 Uber Technologies, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this material 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 io.temporal.internal.sync;

import io.temporal.api.common.v1.Payloads;
import io.temporal.common.converter.DataConverter;
import io.temporal.common.converter.EncodedValues;
import io.temporal.common.interceptors.WorkflowInboundCallsInterceptor;
import io.temporal.common.interceptors.WorkflowOutboundCallsInterceptor;
import io.temporal.workflow.DynamicQueryHandler;
import java.util.HashMap;
import java.util.Map;
import java.util.Optional;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

class QueryDispatcher {
  private static final Logger log = LoggerFactory.getLogger(QueryDispatcher.class);

  private final DataConverter dataConverterWithWorkflowContext;
  private final Map<String, WorkflowOutboundCallsInterceptor.RegisterQueryInput> queryCallbacks =
      new HashMap<>();

  private DynamicQueryHandler dynamicQueryHandler;
  private WorkflowInboundCallsInterceptor inboundCallsInterceptor;

  public QueryDispatcher(DataConverter dataConverterWithWorkflowContext) {
    this.dataConverterWithWorkflowContext = dataConverterWithWorkflowContext;
  }

  public void setInboundCallsInterceptor(WorkflowInboundCallsInterceptor inboundCallsInterceptor) {
    this.inboundCallsInterceptor = inboundCallsInterceptor;
  }

  /** Called from the interceptor tail */
  public WorkflowInboundCallsInterceptor.QueryOutput handleInterceptedQuery(
      WorkflowInboundCallsInterceptor.QueryInput input) {
    String queryName = input.getQueryName();
    Object[] args = input.getArguments();
    WorkflowOutboundCallsInterceptor.RegisterQueryInput handler = queryCallbacks.get(queryName);
    Object result;
    if (handler == null) {
      if (dynamicQueryHandler != null) {
        result = dynamicQueryHandler.handle(queryName, (EncodedValues) args[0]);
      } else {
        throw new IllegalStateException("Unknown query type: " + queryName);
      }
    } else {
      result = handler.getCallback().apply(args);
    }
    return new WorkflowInboundCallsInterceptor.QueryOutput(result);
  }

  public Optional<Payloads> handleQuery(String queryName, Optional<Payloads> input) {
    WorkflowOutboundCallsInterceptor.RegisterQueryInput handler = queryCallbacks.get(queryName);
    Object[] args;
    if (handler == null) {
      if (dynamicQueryHandler == null) {
        throw new IllegalArgumentException(
            "Unknown query type: " + queryName + ", knownTypes=" + queryCallbacks.keySet());
      }
      args = new Object[] {new EncodedValues(input, dataConverterWithWorkflowContext)};
    } else {
      args =
          DataConverter.arrayFromPayloads(
              dataConverterWithWorkflowContext,
              input,
              handler.getArgTypes(),
              handler.getGenericArgTypes());
    }
    Object result =
        inboundCallsInterceptor
            .handleQuery(new WorkflowInboundCallsInterceptor.QueryInput(queryName, args))
            .getResult();
    return dataConverterWithWorkflowContext.toPayloads(result);
  }

  public void registerQueryHandlers(WorkflowOutboundCallsInterceptor.RegisterQueryInput request) {
    String queryType = request.getQueryType();
    if (queryCallbacks.containsKey(queryType)) {
      throw new IllegalStateException("Query \"" + queryType + "\" is already registered");
    }
    queryCallbacks.put(queryType, request);
  }

  public void registerDynamicQueryHandler(
      WorkflowOutboundCallsInterceptor.RegisterDynamicQueryHandlerInput input) {
    dynamicQueryHandler = input.getHandler();
  }
}

1	/*
2	* Copyright (C) 2022 Temporal Technologies, Inc. All Rights Reserved.
3	*
4	* Copyright (C) 2012-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
5	*
6	* Modifications copyright (C) 2017 Uber Technologies, Inc.
7	*
8	* Licensed under the Apache License, Version 2.0 (the "License");
9	* you may not use this material except in compliance with the License.
10	* You may obtain a copy of the License at
11	*
12	* http://www.apache.org/licenses/LICENSE-2.0
13	*
14	* Unless required by applicable law or agreed to in writing, software
15	* distributed under the License is distributed on an "AS IS" BASIS,
16	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17	* See the License for the specific language governing permissions and
18	* limitations under the License.
19	*/
20
21	package io.temporal.internal.sync;
22
23	import io.temporal.api.common.v1.Payloads;
24	import io.temporal.common.converter.DataConverter;
25	import io.temporal.common.converter.EncodedValues;
26	import io.temporal.common.interceptors.WorkflowInboundCallsInterceptor;
27	import io.temporal.common.interceptors.WorkflowOutboundCallsInterceptor;
28	import io.temporal.workflow.DynamicQueryHandler;
29	import java.util.HashMap;
30	import java.util.Map;
31	import java.util.Optional;
32	import org.slf4j.Logger;
33	import org.slf4j.LoggerFactory;
34
35	class QueryDispatcher {
36	private static final Logger log = LoggerFactory.getLogger(QueryDispatcher.class);	1✔
37
38	private final DataConverter dataConverterWithWorkflowContext;
39	private final Map<String, WorkflowOutboundCallsInterceptor.RegisterQueryInput> queryCallbacks =	1✔
40	new HashMap<>();
41
42	private DynamicQueryHandler dynamicQueryHandler;
43	private WorkflowInboundCallsInterceptor inboundCallsInterceptor;
44
45	public QueryDispatcher(DataConverter dataConverterWithWorkflowContext) {	1✔
46	this.dataConverterWithWorkflowContext = dataConverterWithWorkflowContext;	1✔
47	}	1✔
48
49	public void setInboundCallsInterceptor(WorkflowInboundCallsInterceptor inboundCallsInterceptor) {
50	this.inboundCallsInterceptor = inboundCallsInterceptor;	1✔
51	}	1✔
52
53	/** Called from the interceptor tail */
54	public WorkflowInboundCallsInterceptor.QueryOutput handleInterceptedQuery(
55	WorkflowInboundCallsInterceptor.QueryInput input) {
56	String queryName = input.getQueryName();	1✔
57	Object[] args = input.getArguments();	1✔
58	WorkflowOutboundCallsInterceptor.RegisterQueryInput handler = queryCallbacks.get(queryName);	1✔
59	Object result;
60	if (handler == null) {	1✔
61	if (dynamicQueryHandler != null) {	1✔
62	result = dynamicQueryHandler.handle(queryName, (EncodedValues) args[0]);	1✔
63	} else {
64	throw new IllegalStateException("Unknown query type: " + queryName);	×
65	}
66	} else {
67	result = handler.getCallback().apply(args);	1✔
68	}
69	return new WorkflowInboundCallsInterceptor.QueryOutput(result);	1✔
70	}
71
72	public Optional<Payloads> handleQuery(String queryName, Optional<Payloads> input) {
73	WorkflowOutboundCallsInterceptor.RegisterQueryInput handler = queryCallbacks.get(queryName);	1✔
74	Object[] args;
75	if (handler == null) {	1✔
76	if (dynamicQueryHandler == null) {	1✔
77	throw new IllegalArgumentException(	1✔
78	"Unknown query type: " + queryName + ", knownTypes=" + queryCallbacks.keySet());	1✔
79	}
80	args = new Object[] {new EncodedValues(input, dataConverterWithWorkflowContext)};	1✔
81	} else {
82	args =	1✔
83	DataConverter.arrayFromPayloads(	1✔
84	dataConverterWithWorkflowContext,
85	input,
86	handler.getArgTypes(),	1✔
87	handler.getGenericArgTypes());	1✔
88	}
89	Object result =	1✔
90	inboundCallsInterceptor
91	.handleQuery(new WorkflowInboundCallsInterceptor.QueryInput(queryName, args))	1✔
92	.getResult();	1✔
93	return dataConverterWithWorkflowContext.toPayloads(result);	1✔
94	}
95
96	public void registerQueryHandlers(WorkflowOutboundCallsInterceptor.RegisterQueryInput request) {
97	String queryType = request.getQueryType();	1✔
98	if (queryCallbacks.containsKey(queryType)) {	1✔
99	throw new IllegalStateException("Query \"" + queryType + "\" is already registered");	×
100	}
101	queryCallbacks.put(queryType, request);	1✔
102	}	1✔
103
104	public void registerDynamicQueryHandler(
105	WorkflowOutboundCallsInterceptor.RegisterDynamicQueryHandlerInput input) {
106	dynamicQueryHandler = input.getHandler();	1✔
107	}	1✔
108	}

temporalio / sdk-java / #157

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