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-rw-r--r--policy-management/src/main/java/org/onap/policy/drools/controller/DroolsControllerFactory.java18
-rw-r--r--policy-management/src/main/java/org/onap/policy/drools/controller/internal/MavenDroolsController.java20
-rw-r--r--policy-management/src/main/java/org/onap/policy/drools/protocol/coders/EventProtocolCoder.java201
-rw-r--r--policy-management/src/main/java/org/onap/policy/drools/protocol/coders/EventProtocolParams.java20
-rw-r--r--policy-management/src/main/java/org/onap/policy/drools/protocol/coders/ProtocolCoderToolset.java145
-rw-r--r--policy-management/src/main/java/org/onap/policy/drools/protocol/coders/TopicCoderFilterConfiguration.java48
6 files changed, 74 insertions, 378 deletions
diff --git a/policy-management/src/main/java/org/onap/policy/drools/controller/DroolsControllerFactory.java b/policy-management/src/main/java/org/onap/policy/drools/controller/DroolsControllerFactory.java
index 6dcae635..24fc6de9 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/controller/DroolsControllerFactory.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/controller/DroolsControllerFactory.java
@@ -2,7 +2,7 @@
* ============LICENSE_START=======================================================
* policy-management
* ================================================================================
- * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -37,7 +37,6 @@ import org.onap.policy.drools.properties.DroolsProperties;
import org.onap.policy.drools.protocol.coders.JsonProtocolFilter;
import org.onap.policy.drools.protocol.coders.TopicCoderFilterConfiguration;
import org.onap.policy.drools.protocol.coders.TopicCoderFilterConfiguration.CustomGsonCoder;
-import org.onap.policy.drools.protocol.coders.TopicCoderFilterConfiguration.CustomJacksonCoder;
import org.onap.policy.drools.protocol.coders.TopicCoderFilterConfiguration.PotentialCoderFilter;
import org.onap.policy.drools.utils.Pair;
import org.slf4j.Logger;
@@ -311,19 +310,6 @@ class IndexedDroolsControllerFactory implements DroolsControllerFactory {
}
}
- String customJackson = properties.getProperty(propertyTopicEntityPrefix + firstTopic
- + PolicyEndPointProperties.PROPERTY_TOPIC_EVENTS_CUSTOM_MODEL_CODER_JACKSON_SUFFIX);
-
- CustomJacksonCoder customJacksonCoder = null;
- if (customJackson != null && !customJackson.isEmpty()) {
- try {
- customJacksonCoder = new CustomJacksonCoder(customJackson);
- } catch (IllegalArgumentException e) {
- logger.warn("{}: cannot create custom-jackson-coder {} because of {}", this, customJackson,
- e.getMessage(), e);
- }
- }
-
// 3. second the list of classes associated with each topic
String eventClasses = properties
@@ -395,7 +381,7 @@ class IndexedDroolsControllerFactory implements DroolsControllerFactory {
}
TopicCoderFilterConfiguration topic2Classes2Filters =
- new TopicCoderFilterConfiguration(firstTopic, classes2Filters, customGsonCoder, customJacksonCoder);
+ new TopicCoderFilterConfiguration(firstTopic, classes2Filters, customGsonCoder);
topics2DecodedClasses2Filters.add(topic2Classes2Filters);
}
diff --git a/policy-management/src/main/java/org/onap/policy/drools/controller/internal/MavenDroolsController.java b/policy-management/src/main/java/org/onap/policy/drools/controller/internal/MavenDroolsController.java
index 6e9f04ed..55352fe2 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/controller/internal/MavenDroolsController.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/controller/internal/MavenDroolsController.java
@@ -46,7 +46,6 @@ import org.onap.policy.drools.protocol.coders.EventProtocolParams;
import org.onap.policy.drools.protocol.coders.JsonProtocolFilter;
import org.onap.policy.drools.protocol.coders.TopicCoderFilterConfiguration;
import org.onap.policy.drools.protocol.coders.TopicCoderFilterConfiguration.CustomGsonCoder;
-import org.onap.policy.drools.protocol.coders.TopicCoderFilterConfiguration.CustomJacksonCoder;
import org.onap.policy.drools.protocol.coders.TopicCoderFilterConfiguration.PotentialCoderFilter;
import org.onap.policy.drools.utils.ReflectionUtil;
import org.slf4j.Logger;
@@ -270,22 +269,6 @@ public class MavenDroolsController implements DroolsController {
}
}
- CustomJacksonCoder customJacksonCoder = coderConfig.getCustomJacksonCoder();
- if (coderConfig.getCustomJacksonCoder() != null
- && coderConfig.getCustomJacksonCoder().getClassContainer() != null
- && !coderConfig.getCustomJacksonCoder().getClassContainer().isEmpty()) {
-
- String customJacksonCoderClass = coderConfig.getCustomJacksonCoder().getClassContainer();
- if (!ReflectionUtil.isClass(this.policyContainer.getClassLoader(),
- customJacksonCoderClass)) {
- throw makeRetrieveEx(customJacksonCoderClass);
- } else {
- if (logger.isInfoEnabled()) {
- logClassFetched(customJacksonCoderClass);
- }
- }
- }
-
List<PotentialCoderFilter> coderFilters = coderConfig.getCoderFilters();
if (coderFilters == null || coderFilters.isEmpty()) {
continue;
@@ -312,14 +295,13 @@ public class MavenDroolsController implements DroolsController {
.eventClass(potentialCodedClass)
.protocolFilter(protocolFilter)
.customGsonCoder(customGsonCoder)
- .customJacksonCoder(customJacksonCoder)
.modelClassLoaderHash(this.policyContainer.getClassLoader().hashCode()));
} else {
EventProtocolCoder.manager.addEncoder(
EventProtocolParams.builder().groupId(this.getGroupId())
.artifactId(this.getArtifactId()).topic(topic)
.eventClass(potentialCodedClass).protocolFilter(protocolFilter)
- .customGsonCoder(customGsonCoder).customJacksonCoder(customJacksonCoder)
+ .customGsonCoder(customGsonCoder)
.modelClassLoaderHash(this.policyContainer.getClassLoader().hashCode()));
}
}
diff --git a/policy-management/src/main/java/org/onap/policy/drools/protocol/coders/EventProtocolCoder.java b/policy-management/src/main/java/org/onap/policy/drools/protocol/coders/EventProtocolCoder.java
index 6d16c601..56eadad3 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/protocol/coders/EventProtocolCoder.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/protocol/coders/EventProtocolCoder.java
@@ -2,7 +2,7 @@
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
- * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
* Modifications Copyright(C) 2018 Samsung Electronics Co., Ltd.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
@@ -26,10 +26,8 @@ import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
-
import org.onap.policy.drools.controller.DroolsController;
import org.onap.policy.drools.protocol.coders.EventProtocolCoder.CoderFilters;
-import org.onap.policy.drools.utils.Pair;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -379,7 +377,7 @@ class MultiplexorEventProtocolCoder implements EventProtocolCoder {
@Override
public void addDecoder(EventProtocolParams eventProtocolParams) {
logger.info(
- "{}: add-decoder {}:{}:{}:{}:{}:{}:{}:{}",
+ "{}: add-decoder {}:{}:{}:{}:{}:{}:{}",
this,
eventProtocolParams.getGroupId(),
eventProtocolParams.getArtifactId(),
@@ -387,7 +385,6 @@ class MultiplexorEventProtocolCoder implements EventProtocolCoder {
eventProtocolParams.getEventClass(),
eventProtocolParams.getProtocolFilter(),
eventProtocolParams.getCustomGsonCoder(),
- eventProtocolParams.getCustomJacksonCoder(),
eventProtocolParams.getModelClassLoaderHash());
this.decoders.add(eventProtocolParams);
}
@@ -400,7 +397,7 @@ class MultiplexorEventProtocolCoder implements EventProtocolCoder {
@Override
public void addEncoder(EventProtocolParams eventProtocolParams) {
logger.info(
- "{}: add-decoder {}:{}:{}:{}:{}:{}:{}:{}",
+ "{}: add-decoder {}:{}:{}:{}:{}:{}:{}",
this,
eventProtocolParams.getGroupId(),
eventProtocolParams.getArtifactId(),
@@ -408,7 +405,6 @@ class MultiplexorEventProtocolCoder implements EventProtocolCoder {
eventProtocolParams.getEventClass(),
eventProtocolParams.getProtocolFilter(),
eventProtocolParams.getCustomGsonCoder(),
- eventProtocolParams.getCustomJacksonCoder(),
eventProtocolParams.getModelClassLoaderHash());
this.encoders.add(eventProtocolParams);
}
@@ -513,14 +509,14 @@ class MultiplexorEventProtocolCoder implements EventProtocolCoder {
*/
@Override
public ProtocolCoderToolset getDecoders(String groupId, String artifactId, String topic) {
- Pair<ProtocolCoderToolset, ProtocolCoderToolset> decoderToolsets =
+ ProtocolCoderToolset decoderToolsets =
this.decoders.getCoders(groupId, artifactId, topic);
if (decoderToolsets == null) {
throw new IllegalArgumentException(
"Decoders not found for " + groupId + ":" + artifactId + ":" + topic);
}
- return decoderToolsets.first();
+ return decoderToolsets;
}
/**
@@ -534,18 +530,13 @@ class MultiplexorEventProtocolCoder implements EventProtocolCoder {
@Override
public List<ProtocolCoderToolset> getDecoders(String groupId, String artifactId) {
- List<Pair<ProtocolCoderToolset, ProtocolCoderToolset>> decoderToolsets =
+ List<ProtocolCoderToolset> decoderToolsets =
this.decoders.getCoders(groupId, artifactId);
if (decoderToolsets == null) {
throw new IllegalArgumentException("Decoders not found for " + groupId + ":" + artifactId);
}
- List<ProtocolCoderToolset> parser1CoderToolset = new ArrayList<>();
- for (Pair<ProtocolCoderToolset, ProtocolCoderToolset> coderToolsetPair : decoderToolsets) {
- parser1CoderToolset.add(coderToolsetPair.first());
- }
-
- return parser1CoderToolset;
+ return new ArrayList<>(decoderToolsets);
}
/**
@@ -629,24 +620,20 @@ abstract class GenericEventProtocolCoder {
private static Logger logger = LoggerFactory.getLogger(GenericEventProtocolCoder.class);
/**
- * Mapping topic:controller-id -> /<protocol-decoder-toolset-pair/> where protocol-coder-toolset-pair contains both
- * a jackson-protocol-coder-toolset and a gson-protocol-coder-toolset. The first value of the pair will the protocol
- * coder toolset most likely to be successful with the encoding or decoding, and consequently the second value will
- * be the less likely.
+ * Mapping topic:controller-id -> /<protocol-decoder-toolset/> where protocol-coder-toolset contains
+ * a gson-protocol-coder-toolset.
*/
- protected final HashMap<String, Pair<ProtocolCoderToolset, ProtocolCoderToolset>> coders =
+ protected final HashMap<String, ProtocolCoderToolset> coders =
new HashMap<>();
/**
* Mapping topic + classname -> Protocol Set.
*/
- protected final HashMap<String, List<Pair<ProtocolCoderToolset, ProtocolCoderToolset>>>
+ protected final HashMap<String, List<ProtocolCoderToolset>>
reverseCoders = new HashMap<>();
- protected boolean multipleToolsetRetries = false;
-
- GenericEventProtocolCoder(boolean multipleToolsetRetries) {
- this.multipleToolsetRetries = multipleToolsetRetries;
+ GenericEventProtocolCoder() {
+ super();
}
/**
@@ -678,18 +665,11 @@ abstract class GenericEventProtocolCoder {
synchronized (this) {
if (coders.containsKey(key)) {
- Pair<ProtocolCoderToolset, ProtocolCoderToolset> toolsets = coders.get(key);
+ ProtocolCoderToolset toolset = coders.get(key);
- logger.info("{}: adding coders for existing {}: {}", this, key, toolsets.first());
+ logger.info("{}: adding coders for existing {}: {}", this, key, toolset);
- toolsets
- .first()
- .addCoder(
- eventProtocolParams.getEventClass(),
- eventProtocolParams.getProtocolFilter(),
- eventProtocolParams.getModelClassLoaderHash());
- toolsets
- .second()
+ toolset
.addCoder(
eventProtocolParams.getEventClass(),
eventProtocolParams.getProtocolFilter(),
@@ -701,34 +681,20 @@ abstract class GenericEventProtocolCoder {
this,
reverseKey,
key,
- toolsets.first());
+ toolset);
- List<Pair<ProtocolCoderToolset, ProtocolCoderToolset>> reverseMappings =
+ List<ProtocolCoderToolset> reverseMappings =
new ArrayList<>();
- reverseMappings.add(toolsets);
+ reverseMappings.add(toolset);
reverseCoders.put(reverseKey, reverseMappings);
}
return;
}
- GsonProtocolCoderToolset gsonCoderTools =
+ GsonProtocolCoderToolset coderTools =
new GsonProtocolCoderToolset(eventProtocolParams, key);
- JacksonProtocolCoderToolset jacksonCoderTools =
- new JacksonProtocolCoderToolset(eventProtocolParams, key);
-
- // Use Gson as the first priority encoding/decoding toolset, and Jackson
- // as second. This is because it has been observed that they can diverge
- // somewhat in the encoding/decoding data types, which can produce json
- // that may result incompatible with what some network elements are
- // expecting. As decoding takes place, this element will reconfigure
- // itself to set the jackson one as the favoured one first, if errors
- // are detected in the gson encoding
-
- Pair<ProtocolCoderToolset, ProtocolCoderToolset> coderTools =
- new Pair<>(gsonCoderTools, jacksonCoderTools);
-
- logger.info("{}: adding coders for new {}: {}", this, key, coderTools.first());
+ logger.info("{}: adding coders for new {}: {}", this, key, coderTools);
coders.put(key, coderTools);
@@ -736,12 +702,12 @@ abstract class GenericEventProtocolCoder {
// There is another controller (different group id/artifact id/topic)
// that shares the class and the topic.
- List<Pair<ProtocolCoderToolset, ProtocolCoderToolset>> toolsets =
+ List<ProtocolCoderToolset> toolsets =
reverseCoders.get(reverseKey);
boolean present = false;
- for (Pair<ProtocolCoderToolset, ProtocolCoderToolset> parserSet : toolsets) {
+ for (ProtocolCoderToolset parserSet : toolsets) {
// just doublecheck
- present = parserSet.first().getControllerId().equals(key);
+ present = parserSet.getControllerId().equals(key);
if (present) {
/* anomaly */
logger.error(
@@ -749,18 +715,18 @@ abstract class GenericEventProtocolCoder {
this,
reverseKey,
key,
- parserSet.first());
+ parserSet);
}
}
if (present) {
return;
} else {
- logger.info("{}: adding coder set for {}: {} ", this, reverseKey, coderTools.getFirst());
+ logger.info("{}: adding coder set for {}: {} ", this, reverseKey, coderTools);
toolsets.add(coderTools);
}
} else {
- List<Pair<ProtocolCoderToolset, ProtocolCoderToolset>> toolsets = new ArrayList<>();
+ List<ProtocolCoderToolset> toolsets = new ArrayList<>();
toolsets.add(coderTools);
logger.info("{}: adding toolset for reverse key {}: {}", this, reverseKey, toolsets);
@@ -818,21 +784,21 @@ abstract class GenericEventProtocolCoder {
synchronized (this) {
if (coders.containsKey(key)) {
- Pair<ProtocolCoderToolset, ProtocolCoderToolset> pair = coders.remove(key);
+ ProtocolCoderToolset coderToolset = coders.remove(key);
- logger.info("{}: removed toolset for {}: {}", this, key, pair.getFirst());
+ logger.info("{}: removed toolset for {}: {}", this, key, coderToolset);
- for (CoderFilters codeFilter : pair.first().getCoders()) {
+ for (CoderFilters codeFilter : coderToolset.getCoders()) {
String className = codeFilter.getCodedClass();
String reverseKey = this.reverseCodersKey(topic, className);
if (this.reverseCoders.containsKey(reverseKey)) {
- List<Pair<ProtocolCoderToolset, ProtocolCoderToolset>> toolsets =
+ List<ProtocolCoderToolset> toolsets =
this.reverseCoders.get(reverseKey);
- Iterator<Pair<ProtocolCoderToolset, ProtocolCoderToolset>> toolsetsIter =
+ Iterator<ProtocolCoderToolset> toolsetsIter =
toolsets.iterator();
while (toolsetsIter.hasNext()) {
- Pair<ProtocolCoderToolset, ProtocolCoderToolset> toolset = toolsetsIter.next();
- if (toolset.first().getControllerId().equals(key)) {
+ ProtocolCoderToolset toolset = toolsetsIter.next();
+ if (toolset.getControllerId().equals(key)) {
logger.info(
"{}: removed coder from toolset for {} from reverse mapping", this, reverseKey);
toolsetsIter.remove();
@@ -896,9 +862,9 @@ abstract class GenericEventProtocolCoder {
}
String key = this.codersKey(groupId, artifactId, topic);
- Pair<ProtocolCoderToolset, ProtocolCoderToolset> coderTools = coders.get(key);
+ ProtocolCoderToolset coderTools = coders.get(key);
try {
- Object event = coderTools.first().decode(json);
+ Object event = coderTools.decode(json);
if (event != null) {
return event;
}
@@ -906,27 +872,7 @@ abstract class GenericEventProtocolCoder {
logger.debug("{}, cannot decode {}", this, json, e);
}
- if (multipleToolsetRetries) {
- // try the less favored toolset
- try {
- Object event = coderTools.second().decode(json);
- if (event != null) {
- // change the priority of the toolset
- synchronized (this) {
- ProtocolCoderToolset first = coderTools.first();
- ProtocolCoderToolset second = coderTools.second();
- coderTools.first(second);
- coderTools.second(first);
- }
-
- return event;
- }
- } catch (Exception e) {
- throw new UnsupportedOperationException(e);
- }
- }
-
- throw new UnsupportedOperationException("Cannot decode neither with gson or jackson");
+ throw new UnsupportedOperationException("Cannot decode with gson");
}
/**
@@ -979,12 +925,12 @@ abstract class GenericEventProtocolCoder {
throw new IllegalArgumentException("no reverse coder has been found");
}
- List<Pair<ProtocolCoderToolset, ProtocolCoderToolset>> toolsets =
+ List<ProtocolCoderToolset> toolsets =
this.reverseCoders.get(reverseKey);
String key =
codersKey(
- toolsets.get(0).first().getGroupId(), toolsets.get(0).first().getArtifactId(), topic);
+ toolsets.get(0).getGroupId(), toolsets.get(0).getArtifactId(), topic);
return this.encodeInternal(key, event);
}
@@ -1024,9 +970,9 @@ abstract class GenericEventProtocolCoder {
logger.debug("{}: encode for {}: {}", this, key, event);
- Pair<ProtocolCoderToolset, ProtocolCoderToolset> coderTools = coders.get(key);
+ ProtocolCoderToolset coderTools = coders.get(key);
try {
- String json = coderTools.first().encode(event);
+ String json = coderTools.encode(event);
if (json != null && !json.isEmpty()) {
return json;
}
@@ -1034,28 +980,7 @@ abstract class GenericEventProtocolCoder {
logger.warn("{}: cannot encode (first) for {}: {}", this, key, event, e);
}
- if (multipleToolsetRetries) {
- // try the less favored toolset
- try {
- String json = coderTools.second().encode(event);
- if (json != null) {
- // change the priority of the toolset
- synchronized (this) {
- ProtocolCoderToolset first = coderTools.first();
- ProtocolCoderToolset second = coderTools.second();
- coderTools.first(second);
- coderTools.second(first);
- }
-
- return json;
- }
- } catch (Exception e) {
- logger.error("{}: cannot encode (second) for {}: {}", this, key, event, e);
- throw new UnsupportedOperationException(e);
- }
- }
-
- throw new UnsupportedOperationException("Cannot decode neither with gson or jackson");
+ throw new UnsupportedOperationException("Cannot decode with gson");
}
/**
@@ -1077,10 +1002,10 @@ abstract class GenericEventProtocolCoder {
return droolsControllers;
}
- List<Pair<ProtocolCoderToolset, ProtocolCoderToolset>> toolsets =
+ List<ProtocolCoderToolset> toolsets =
this.reverseCoders.get(reverseKey);
- // There must be multiple toolset pairs associated with <topic,classname> reverseKey
+ // There must be multiple toolsets associated with <topic,classname> reverseKey
// case 2 different controllers use the same models and register the same encoder for
// the same topic. This is assumed not to occur often but for the purpose of encoding
// but there should be no side-effects. Ownership is crosscheck against classname and
@@ -1094,11 +1019,11 @@ abstract class GenericEventProtocolCoder {
+ encodedClass.getClass().getCanonicalName());
}
- for (Pair<ProtocolCoderToolset, ProtocolCoderToolset> encoderSet : toolsets) {
+ for (ProtocolCoderToolset encoderSet : toolsets) {
// figure out the right toolset
- String groupId = encoderSet.first().getGroupId();
- String artifactId = encoderSet.first().getArtifactId();
- List<CoderFilters> coderFilters = encoderSet.first().getCoders();
+ String groupId = encoderSet.getGroupId();
+ String artifactId = encoderSet.getArtifactId();
+ List<CoderFilters> coderFilters = encoderSet.getCoders();
for (CoderFilters coder : coderFilters) {
if (coder.getCodedClass().equals(encodedClass.getClass().getCanonicalName())) {
DroolsController droolsController = DroolsController.factory.get(groupId, artifactId, "");
@@ -1137,8 +1062,8 @@ abstract class GenericEventProtocolCoder {
}
String key = this.codersKey(groupId, artifactId, topic);
- Pair<ProtocolCoderToolset, ProtocolCoderToolset> coderTools = coders.get(key);
- return coderTools.first().getCoders();
+ ProtocolCoderToolset coderTools = coders.get(key);
+ return coderTools.getCoders();
}
/**
@@ -1162,10 +1087,10 @@ abstract class GenericEventProtocolCoder {
String key = this.codersKey(groupId, artifactId, "");
List<CoderFilters> codersFilters = new ArrayList<>();
- for (Map.Entry<String, Pair<ProtocolCoderToolset, ProtocolCoderToolset>> entry :
+ for (Map.Entry<String, ProtocolCoderToolset> entry :
coders.entrySet()) {
if (entry.getKey().startsWith(key)) {
- codersFilters.addAll(entry.getValue().first().getCoders());
+ codersFilters.addAll(entry.getValue().getCoders());
}
}
@@ -1194,8 +1119,8 @@ abstract class GenericEventProtocolCoder {
}
String key = this.codersKey(groupId, artifactId, topic);
- Pair<ProtocolCoderToolset, ProtocolCoderToolset> coderTools = coders.get(key);
- return coderTools.first().getCoder(classname);
+ ProtocolCoderToolset coderTools = coders.get(key);
+ return coderTools.getCoder(classname);
}
/**
@@ -1207,7 +1132,7 @@ abstract class GenericEventProtocolCoder {
* @return list of coders
* @throws IllegalArgumentException if invalid input
*/
- public Pair<ProtocolCoderToolset, ProtocolCoderToolset> getCoders(
+ public ProtocolCoderToolset getCoders(
String groupId, String artifactId, String topic) {
if (!isCodingSupported(groupId, artifactId, topic)) {
@@ -1226,7 +1151,7 @@ abstract class GenericEventProtocolCoder {
* @return list of coders
* @throws IllegalArgumentException if invalid input
*/
- public List<Pair<ProtocolCoderToolset, ProtocolCoderToolset>> getCoders(
+ public List<ProtocolCoderToolset> getCoders(
String groupId, String artifactId) {
if (groupId == null || groupId.isEmpty()) {
@@ -1239,8 +1164,8 @@ abstract class GenericEventProtocolCoder {
String key = this.codersKey(groupId, artifactId, "");
- List<Pair<ProtocolCoderToolset, ProtocolCoderToolset>> coderToolset = new ArrayList<>();
- for (Map.Entry<String, Pair<ProtocolCoderToolset, ProtocolCoderToolset>> entry :
+ List<ProtocolCoderToolset> coderToolset = new ArrayList<>();
+ for (Map.Entry<String, ProtocolCoderToolset> entry :
coders.entrySet()) {
if (entry.getKey().startsWith(key)) {
coderToolset.add(entry.getValue());
@@ -1268,14 +1193,14 @@ abstract class GenericEventProtocolCoder {
}
String key = this.reverseCodersKey(topic, codedClass);
- List<Pair<ProtocolCoderToolset, ProtocolCoderToolset>> toolsets = this.reverseCoders.get(key);
+ List<ProtocolCoderToolset> toolsets = this.reverseCoders.get(key);
if (toolsets == null) {
throw new IllegalArgumentException("No Coder found for " + key);
}
List<CoderFilters> coderFilters = new ArrayList<>();
- for (Pair<ProtocolCoderToolset, ProtocolCoderToolset> toolset : toolsets) {
- coderFilters.addAll(toolset.first().getCoders());
+ for (ProtocolCoderToolset toolset : toolsets) {
+ coderFilters.addAll(toolset.getCoders());
}
return coderFilters;
@@ -1360,7 +1285,7 @@ abstract class GenericEventProtocolCoder {
class EventProtocolDecoder extends GenericEventProtocolCoder {
public EventProtocolDecoder() {
- super(false);
+ super();
}
@Override
@@ -1372,7 +1297,7 @@ class EventProtocolDecoder extends GenericEventProtocolCoder {
class EventProtocolEncoder extends GenericEventProtocolCoder {
public EventProtocolEncoder() {
- super(false);
+ super();
}
@Override
diff --git a/policy-management/src/main/java/org/onap/policy/drools/protocol/coders/EventProtocolParams.java b/policy-management/src/main/java/org/onap/policy/drools/protocol/coders/EventProtocolParams.java
index e8a140e0..810562cd 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/protocol/coders/EventProtocolParams.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/protocol/coders/EventProtocolParams.java
@@ -1,6 +1,7 @@
/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2018 Samsung Electronics Co., Ltd. All rights reserved.
+ * Modifications Copyright (C) 2019 AT&T Intellectual Property.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -29,7 +30,6 @@ public class EventProtocolParams {
private String eventClass;
private JsonProtocolFilter protocolFilter;
private TopicCoderFilterConfiguration.CustomGsonCoder customGsonCoder;
- private TopicCoderFilterConfiguration.CustomJacksonCoder customJacksonCoder;
private int modelClassLoaderHash;
public String getGroupId() {
@@ -56,10 +56,6 @@ public class EventProtocolParams {
return customGsonCoder;
}
- public TopicCoderFilterConfiguration.CustomJacksonCoder getCustomJacksonCoder() {
- return customJacksonCoder;
- }
-
public int getModelClassLoaderHash() {
return modelClassLoaderHash;
}
@@ -138,18 +134,6 @@ public class EventProtocolParams {
/**
* Setter method.
- *
- * @param customJacksonCoder custom Jackson coder
- * @return EventProtocolParams
- */
- public EventProtocolParams customJacksonCoder(
- TopicCoderFilterConfiguration.CustomJacksonCoder customJacksonCoder) {
- this.customJacksonCoder = customJacksonCoder;
- return this;
- }
-
- /**
- * Setter method.
* @param modelClassLoaderHash integer representing model hash
* @return EventProtocolParams
*/
@@ -159,6 +143,6 @@ public class EventProtocolParams {
}
public CustomCoder getCustomCoder() {
- return this.customGsonCoder != null ? this.customGsonCoder : this.customJacksonCoder;
+ return this.customGsonCoder;
}
}
diff --git a/policy-management/src/main/java/org/onap/policy/drools/protocol/coders/ProtocolCoderToolset.java b/policy-management/src/main/java/org/onap/policy/drools/protocol/coders/ProtocolCoderToolset.java
index bc4fe142..97598df4 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/protocol/coders/ProtocolCoderToolset.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/protocol/coders/ProtocolCoderToolset.java
@@ -2,7 +2,7 @@
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
- * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
* Modifications Copyright (C) 2018 Samsung Electronics Co., Ltd.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
@@ -22,10 +22,6 @@
package org.onap.policy.drools.protocol.coders;
import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.DeserializationFeature;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonDeserializationContext;
@@ -330,146 +326,9 @@ public abstract class ProtocolCoderToolset {
}
-/**
- * Tools used for encoding/decoding using Jackson.
- */
-class JacksonProtocolCoderToolset extends ProtocolCoderToolset {
- private static final String WARN_FETCH_FAILED = "{}: cannot fetch application class {}";
- private static final String WARN_FETCH_FAILED_BECAUSE = "{}: cannot fetch application class {} because of {}";
- private static final String FETCH_FAILED = "cannot fetch application class ";
- private static final String ENCODE_FAILED = "event cannot be encoded";
- private static Logger logger = LoggerFactory.getLogger(JacksonProtocolCoderToolset.class);
-
- /**
- * decoder.
- */
- @JsonIgnore
- protected final ObjectMapper decoder = new ObjectMapper();
-
- /**
- * encoder.
- */
- @JsonIgnore
- protected final ObjectMapper encoder = new ObjectMapper();
-
- /**
- * Toolset to encode/decode tools associated with a topic.
- *
- * @param eventProtocolParams parameter object for event encoder
- * @param controllerId controller id
- */
- public JacksonProtocolCoderToolset(EventProtocolParams eventProtocolParams, String controllerId) {
- super(eventProtocolParams, controllerId);
- this.decoder.registerModule(new JavaTimeModule());
- this.decoder.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
- }
-
- /**
- * gets the Jackson decoder.
- *
- * @return the Jackson decoder
- */
- @JsonIgnore
- protected ObjectMapper getDecoder() {
- return this.decoder;
- }
-
- /**
- * gets the Jackson encoder.
- *
- * @return the Jackson encoder
- */
- @JsonIgnore
- protected ObjectMapper getEncoder() {
- return this.encoder;
- }
-
- /**
- * {@inheritDoc}.
- */
- @Override
- public Object decode(String json) {
-
- // 0. Use custom coder if available
-
- if (this.customCoder != null) {
- throw new UnsupportedOperationException(
- "Jackon Custom Decoder is not supported at this time");
- }
-
- final DroolsController droolsController =
- DroolsController.factory.get(this.groupId, this.artifactId, "");
- if (droolsController == null) {
- logger.warn("{}: no drools-controller to process {}", this, json);
- throw new IllegalStateException("no drools-controller to process event");
- }
-
- final CoderFilters decoderFilter = this.filter(json);
- if (decoderFilter == null) {
- logger.debug("{}: no decoder to process {}", this, json);
- throw new UnsupportedOperationException("no decoder to process event");
- }
-
- Class<?> decoderClass;
- try {
- decoderClass = droolsController.fetchModelClass(decoderFilter.getCodedClass());
- if (decoderClass == null) {
- logger.warn(WARN_FETCH_FAILED, this, decoderFilter.getCodedClass());
- throw new IllegalStateException(
- FETCH_FAILED + decoderFilter.getCodedClass());
- }
- } catch (final Exception e) {
- logger.warn(WARN_FETCH_FAILED_BECAUSE, this,
- decoderFilter.getCodedClass(), e.getMessage());
- throw new UnsupportedOperationException(
- FETCH_FAILED + decoderFilter.getCodedClass(), e);
- }
-
-
- try {
- return this.decoder.readValue(json, decoderClass);
- } catch (final Exception e) {
- logger.warn("{} cannot decode {} into {} because of {}", this, json, decoderClass.getName(),
- e.getMessage(), e);
- throw new UnsupportedOperationException(
- "cannont decode into " + decoderFilter.getCodedClass(), e);
- }
- }
-
- /**
- * {@inheritDoc}.
- */
- @Override
- public String encode(Object event) {
-
- // 0. Use custom coder if available
-
- if (this.customCoder != null) {
- throw new UnsupportedOperationException(
- "Jackon Custom Encoder is not supported at this time");
- }
-
- try {
- return this.encoder.writeValueAsString(event);
- } catch (final JsonProcessingException e) {
- logger.error("{} cannot encode {} because of {}", this, event, e.getMessage(), e);
- throw new UnsupportedOperationException(ENCODE_FAILED);
- }
- }
-
- @Override
- public String toString() {
- final StringBuilder builder = new StringBuilder();
- builder.append("JacksonProtocolCoderToolset [toString()=").append(super.toString()).append("]");
- return builder.toString();
- }
-
-}
-
-
/**
- * Tools used for encoding/decoding using Jackson.
+ * Tools used for encoding/decoding using GSON.
*/
class GsonProtocolCoderToolset extends ProtocolCoderToolset {
/**
diff --git a/policy-management/src/main/java/org/onap/policy/drools/protocol/coders/TopicCoderFilterConfiguration.java b/policy-management/src/main/java/org/onap/policy/drools/protocol/coders/TopicCoderFilterConfiguration.java
index f7fc4d21..35a49a1d 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/protocol/coders/TopicCoderFilterConfiguration.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/protocol/coders/TopicCoderFilterConfiguration.java
@@ -2,7 +2,7 @@
* ============LICENSE_START=======================================================
* policy-management
* ================================================================================
- * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -145,24 +145,6 @@ public class TopicCoderFilterConfiguration {
}
}
- public static class CustomJacksonCoder extends CustomCoder {
-
- public CustomJacksonCoder(String className, String staticCoderField) {
- super(className, staticCoderField);
- }
-
- public CustomJacksonCoder(String customJackson) {
- super(customJackson);
- }
-
- @Override
- public String toString() {
- StringBuilder builder = new StringBuilder();
- builder.append("CustomJacksonCoder [toString()=").append(super.toString()).append("]");
- return builder.toString();
- }
- }
-
/**
* Coder/Decoder class and Filter container. The decoder class is potential, in order to be
* operational needs to be fetched from an available class loader.
@@ -243,24 +225,20 @@ public class TopicCoderFilterConfiguration {
/* custom gson coder that this controller prefers to use instead of the framework ones */
protected CustomGsonCoder customGsonCoder;
- /* custom jackson coder that this controller prefers to use instead of the framework ones */
- protected CustomJacksonCoder customJacksonCoder;
-
/**
* Constructor.
*
- * @param decoderFilters list of decoders and associated filters
* @param topic the topic
+ * @param decoderFilters list of decoders and associated filters
+ * @param customGsonCoder GSON coder
*/
public TopicCoderFilterConfiguration(
String topic,
List<PotentialCoderFilter> decoderFilters,
- CustomGsonCoder customGsonCoder,
- CustomJacksonCoder customJacksonCoder) {
+ CustomGsonCoder customGsonCoder) {
this.coderFilters = decoderFilters;
this.topic = topic;
this.customGsonCoder = customGsonCoder;
- this.customJacksonCoder = customJacksonCoder;
}
/**
@@ -297,22 +275,6 @@ public class TopicCoderFilterConfiguration {
this.customGsonCoder = customGsonCoder;
}
- /** Get custom jackson coder.
- *
- * @return the customJacksonCoder
- **/
- public CustomJacksonCoder getCustomJacksonCoder() {
- return customJacksonCoder;
- }
-
- /**
- * Set custom Jackson coder.
- * @param customJacksonCoder the customJacksonCoder to set
- **/
- public void setCustomJacksonCoder(CustomJacksonCoder customJacksonCoder) {
- this.customJacksonCoder = customJacksonCoder;
- }
-
@Override
public String toString() {
StringBuilder builder = new StringBuilder();
@@ -323,8 +285,6 @@ public class TopicCoderFilterConfiguration {
.append(coderFilters)
.append(", customGsonCoder=")
.append(customGsonCoder)
- .append(", customJacksonCoder=")
- .append(customJacksonCoder)
.append("]");
return builder.toString();
}