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-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/NoopTopicEndpoint.java16
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/NoopTopicSink.java7
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/NoopTopicSource.java3
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineBusTopicSink.java9
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedBusTopicSource.java12
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/common/endpoints/features/NetLoggerFeatureApi.java62
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/common/endpoints/utils/NetLoggerUtil.java153
7 files changed, 236 insertions, 26 deletions
diff --git a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/NoopTopicEndpoint.java b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/NoopTopicEndpoint.java
index a2ad4d3d..ef002f52 100644
--- a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/NoopTopicEndpoint.java
+++ b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/NoopTopicEndpoint.java
@@ -23,7 +23,8 @@ package org.onap.policy.common.endpoints.event.comm.bus;
import java.util.List;
import org.onap.policy.common.endpoints.event.comm.bus.internal.TopicBase;
-import org.onap.policy.common.utils.slf4j.LoggerFactoryWrapper;
+import org.onap.policy.common.endpoints.utils.NetLoggerUtil;
+import org.onap.policy.common.endpoints.utils.NetLoggerUtil.EventType;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -38,11 +39,6 @@ public abstract class NoopTopicEndpoint extends TopicBase {
private static Logger logger = LoggerFactory.getLogger(NoopTopicEndpoint.class);
/**
- * Network logger.
- */
- private static final Logger netLogger = LoggerFactoryWrapper.getNetworkLogger();
-
- /**
* {@inheritDoc}.
*/
public NoopTopicEndpoint(List<String> servers, String topic) {
@@ -52,10 +48,11 @@ public abstract class NoopTopicEndpoint extends TopicBase {
/**
* I/O.
*
+ * @param type "IN" or "OUT".
* @param message message.
- * @return true if sucessful.
+ * @return true if successful.
*/
- protected boolean io(String message) {
+ protected boolean io(EventType type, String message) {
if (message == null || message.isEmpty()) {
throw new IllegalArgumentException("Message is empty");
@@ -70,8 +67,7 @@ public abstract class NoopTopicEndpoint extends TopicBase {
this.recentEvents.add(message);
}
- netLogger.info("[OUT|{}|{}]{}{}", this.getTopicCommInfrastructure(), this.topic, System.lineSeparator(),
- message);
+ NetLoggerUtil.log(type, this.getTopicCommInfrastructure(), this.topic, message);
broadcast(message);
} catch (Exception e) {
diff --git a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/NoopTopicSink.java b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/NoopTopicSink.java
index f6ad433d..d3745940 100644
--- a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/NoopTopicSink.java
+++ b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/NoopTopicSink.java
@@ -7,9 +7,9 @@
* Licensed 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.
@@ -22,6 +22,7 @@ package org.onap.policy.common.endpoints.event.comm.bus;
import java.util.List;
import org.onap.policy.common.endpoints.event.comm.TopicSink;
+import org.onap.policy.common.endpoints.utils.NetLoggerUtil.EventType;
/**
* No Operation Topic Sink.
@@ -45,7 +46,7 @@ public class NoopTopicSink extends NoopTopicEndpoint implements TopicSink {
*/
@Override
public boolean send(String message) {
- return super.io(message);
+ return super.io(EventType.OUT, message);
}
/**
diff --git a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/NoopTopicSource.java b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/NoopTopicSource.java
index c3215e04..95ed0fe6 100644
--- a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/NoopTopicSource.java
+++ b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/NoopTopicSource.java
@@ -22,6 +22,7 @@ package org.onap.policy.common.endpoints.event.comm.bus;
import java.util.List;
import org.onap.policy.common.endpoints.event.comm.TopicSource;
+import org.onap.policy.common.endpoints.utils.NetLoggerUtil.EventType;
/**
* No Operation Topic Source.
@@ -45,7 +46,7 @@ public class NoopTopicSource extends NoopTopicEndpoint implements TopicSource {
*/
@Override
public boolean offer(String event) {
- return super.io(event);
+ return super.io(EventType.IN, event);
}
/**
diff --git a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineBusTopicSink.java b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineBusTopicSink.java
index d6ca824e..e94bdffa 100644
--- a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineBusTopicSink.java
+++ b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineBusTopicSink.java
@@ -2,7 +2,7 @@
* ============LICENSE_START=======================================================
* policy-endpoints
* ================================================================================
- * 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) 2018-2019 Samsung Electronics Co., Ltd.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
@@ -24,7 +24,8 @@ package org.onap.policy.common.endpoints.event.comm.bus.internal;
import java.util.UUID;
import org.onap.policy.common.endpoints.event.comm.bus.BusTopicSink;
-import org.onap.policy.common.utils.slf4j.LoggerFactoryWrapper;
+import org.onap.policy.common.endpoints.utils.NetLoggerUtil;
+import org.onap.policy.common.endpoints.utils.NetLoggerUtil.EventType;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -39,7 +40,6 @@ public abstract class InlineBusTopicSink extends BusTopicBase implements BusTopi
* Loggers.
*/
private static Logger logger = LoggerFactory.getLogger(InlineBusTopicSink.class);
- private static final Logger netLogger = LoggerFactoryWrapper.getNetworkLogger();
/**
* The partition key to publish to.
@@ -140,8 +140,7 @@ public abstract class InlineBusTopicSink extends BusTopicBase implements BusTopi
this.recentEvents.add(message);
}
- netLogger.info("[OUT|{}|{}]{}{}", this.getTopicCommInfrastructure(), this.topic, System.lineSeparator(),
- message);
+ NetLoggerUtil.log(EventType.OUT, this.getTopicCommInfrastructure(), this.topic, message);
publisher.send(this.partitionId, message);
broadcast(message);
diff --git a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedBusTopicSource.java b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedBusTopicSource.java
index 83f3760b..98e30e27 100644
--- a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedBusTopicSource.java
+++ b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedBusTopicSource.java
@@ -2,7 +2,7 @@
* ============LICENSE_START=======================================================
* policy-endpoints
* ================================================================================
- * 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) 2018-2019 Samsung Electronics Co., Ltd.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
@@ -28,8 +28,9 @@ import org.onap.policy.common.endpoints.event.comm.FilterableTopicSource;
import org.onap.policy.common.endpoints.event.comm.TopicListener;
import org.onap.policy.common.endpoints.event.comm.bus.BusTopicSource;
import org.onap.policy.common.endpoints.event.comm.bus.internal.BusConsumer.FilterableBusConsumer;
+import org.onap.policy.common.endpoints.utils.NetLoggerUtil;
+import org.onap.policy.common.endpoints.utils.NetLoggerUtil.EventType;
import org.onap.policy.common.utils.network.NetworkUtil;
-import org.onap.policy.common.utils.slf4j.LoggerFactoryWrapper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -45,7 +46,6 @@ public abstract class SingleThreadedBusTopicSource extends BusTopicBase
* that in a single file in a concise format.
*/
private static Logger logger = LoggerFactory.getLogger(InlineBusTopicSink.class);
- private static final Logger netLogger = LoggerFactoryWrapper.getNetworkLogger();
/**
* Bus consumer group.
@@ -228,8 +228,7 @@ public abstract class SingleThreadedBusTopicSource extends BusTopicBase
this.recentEvents.add(event);
}
- netLogger.info("[IN|{}|{}]{}{}", this.getTopicCommInfrastructure(), this.topic,
- System.lineSeparator(), event);
+ NetLoggerUtil.log(EventType.IN, this.getTopicCommInfrastructure(), this.topic, event);
broadcast(event);
@@ -255,8 +254,7 @@ public abstract class SingleThreadedBusTopicSource extends BusTopicBase
this.recentEvents.add(event);
}
- netLogger.info("[IN|{}|{}]{}{}", this.getTopicCommInfrastructure(), this.topic, System.lineSeparator(), event);
-
+ NetLoggerUtil.log(EventType.IN, this.getTopicCommInfrastructure(), this.topic, event);
return broadcast(event);
}
diff --git a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/features/NetLoggerFeatureApi.java b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/features/NetLoggerFeatureApi.java
new file mode 100644
index 00000000..4e7d4444
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/features/NetLoggerFeatureApi.java
@@ -0,0 +1,62 @@
+/*
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 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.
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.common.endpoints.features;
+
+import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
+import org.onap.policy.common.endpoints.utils.NetLoggerUtil.EventType;
+import org.onap.policy.common.utils.services.OrderedService;
+import org.onap.policy.common.utils.services.OrderedServiceImpl;
+import org.slf4j.Logger;
+
+/**
+ * Logging Feature API. Provides interception points before and after logging a message.
+ */
+public interface NetLoggerFeatureApi extends OrderedService {
+
+ /**
+ * Feature providers implementing this interface.
+ */
+ OrderedServiceImpl<NetLoggerFeatureApi> providers =
+ new OrderedServiceImpl<>(NetLoggerFeatureApi.class);
+
+ /**
+ * Intercepts a message before it is logged.
+ *
+ * @return true if this feature intercepts and takes ownership of the operation
+ * preventing the invocation of lower priority features. False, otherwise.
+ */
+ default boolean beforeLog(Logger eventLogger, EventType type, CommInfrastructure protocol, String topic,
+ String message) {
+ return false;
+ }
+
+ /**
+ * Intercepts a message after it is logged.
+ *
+ * @return true if this feature intercepts and takes ownership of the operation
+ * preventing the invocation of lower priority features. False, otherwise.
+ */
+ default boolean afterLog(Logger eventLogger, EventType type, CommInfrastructure protocol, String topic,
+ String message) {
+ return false;
+ }
+
+}
diff --git a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/utils/NetLoggerUtil.java b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/utils/NetLoggerUtil.java
new file mode 100644
index 00000000..f82e6a8c
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/utils/NetLoggerUtil.java
@@ -0,0 +1,153 @@
+/*
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 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.
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.common.endpoints.utils;
+
+import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
+import org.onap.policy.common.endpoints.features.NetLoggerFeatureApi;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * A network logging utility class that allows drools applications code to access the
+ * network log (or other specified loggers) and logging features.
+ *
+ */
+public class NetLoggerUtil {
+
+ /**
+ * Loggers.
+ */
+ private static final Logger logger = LoggerFactory.getLogger(NetLoggerUtil.class);
+ private static final Logger netLogger = LoggerFactory.getLogger("network");
+
+ /**
+ * Constant for the system line separator.
+ */
+ public static final String SYSTEM_LS = System.lineSeparator();
+
+ /**
+ * Specifies if the message is coming in or going out.
+ */
+ public enum EventType {
+ IN, OUT
+ }
+
+ /**
+ * Get Network Logger.
+ *
+ * @return logger instance
+ */
+ public static Logger getNetworkLogger() {
+ return netLogger;
+ }
+
+ /**
+ * Logs a message to the network logger.
+ *
+ * @param type can either be IN or OUT
+ * @param protocol the protocol used to receive/send the message
+ * @param topic the topic the message came from or null if the type is REST
+ * @param message message to be logged
+ */
+ public static void log(EventType type, CommInfrastructure protocol, String topic, String message) {
+ log(netLogger, type, protocol, topic, message);
+ }
+
+ /**
+ * Logs a message to the specified logger (i.e. a controller logger).
+ *
+ * @param eventLogger the logger that will have the message appended
+ * @param type can either be IN or OUT
+ * @param protocol the protocol used to receive/send the message
+ * @param topic the topic the message came from or null if the type is REST
+ * @param message message to be logged
+ */
+ public static void log(Logger eventLogger, EventType type, CommInfrastructure protocol, String topic,
+ String message) {
+ if (eventLogger == null) {
+ logger.debug("the logger is null, defaulting to network logger");
+ eventLogger = netLogger;
+ }
+
+ if (featureBeforeLog(eventLogger, type, protocol, topic, message)) {
+ return;
+ }
+
+ eventLogger.info("[{}|{}|{}]{}{}", type, protocol, topic, SYSTEM_LS, message);
+
+ featureAfterLog(eventLogger, type, protocol, topic, message);
+ }
+
+ /**
+ * Executes features that pre-process a message before it is logged.
+ *
+ * @param eventLogger the logger that will have the message appended
+ * @param type can either be IN or OUT
+ * @param protocol the protocol used to receive/send the message
+ * @param topic the topic the message came from or null if the type is REST
+ * @param message message to be logged
+ *
+ * @return true if this feature intercepts and takes ownership of the operation
+ * preventing the invocation of lower priority features. False, otherwise
+ */
+ private static boolean featureBeforeLog(Logger eventLogger, EventType type, CommInfrastructure protocol,
+ String topic, String message) {
+ for (NetLoggerFeatureApi feature : NetLoggerFeatureApi.providers.getList()) {
+ try {
+ if (feature.beforeLog(eventLogger, type, protocol, topic, message)) {
+ return true;
+ }
+ } catch (Exception e) {
+ logger.error("feature {} before-log failure because of {}", feature.getClass().getName(),
+ e.getMessage(), e);
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Executes features that post-process a message after it is logged.
+ *
+ * @param eventLogger the logger that will have the message appended
+ * @param type can either be IN or OUT
+ * @param protocol the protocol used to receive/send the message
+ * @param topic the topic the message came from or null if the type is rest
+ * @param message message to be logged
+ *
+ * @return true if this feature intercepts and takes ownership of the operation
+ * preventing the invocation of lower priority features. False, otherwise
+ */
+ private static boolean featureAfterLog(Logger eventLogger, EventType type, CommInfrastructure protocol,
+ String topic, String message) {
+ for (NetLoggerFeatureApi feature : NetLoggerFeatureApi.providers.getList()) {
+ try {
+ if (feature.afterLog(eventLogger, type, protocol, topic, message)) {
+ return true;
+ }
+ } catch (Exception e) {
+ logger.error("feature {} after-log failure because of {}", feature.getClass().getName(), e.getMessage(),
+ e);
+ }
+ }
+ return false;
+ }
+
+}