summaryrefslogtreecommitdiffstats
path: root/policy-utils/src
diff options
context:
space:
mode:
authorPamela Dragosh <pdragosh@research.att.com>2018-09-06 17:07:46 -0400
committerPamela Dragosh <pdragosh@research.att.com>2018-09-08 08:42:38 -0500
commitaa9c440c87b93fedb68d682b0a87b7948e67a90f (patch)
treeff712dbd2e41f9e08f1711d98f454eb46858c503 /policy-utils/src
parent2a6876b1efd5df87761f44bffd455774da9d1d94 (diff)
Fix checkstyle in utils
Just focusing on the policy-utils submodule. Issue-ID: POLICY-882 Change-Id: I9f2ecac8f435f2d743b1fafc477d320b10852bdc Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>
Diffstat (limited to 'policy-utils/src')
-rw-r--r--policy-utils/src/main/java/org/onap/policy/drools/utils/OrderedService.java33
-rw-r--r--policy-utils/src/main/java/org/onap/policy/drools/utils/OrderedServiceImpl.java190
-rw-r--r--policy-utils/src/main/java/org/onap/policy/drools/utils/Pair.java54
-rw-r--r--policy-utils/src/main/java/org/onap/policy/drools/utils/PropertyUtil.java670
-rw-r--r--policy-utils/src/main/java/org/onap/policy/drools/utils/Reference.java11
-rw-r--r--policy-utils/src/main/java/org/onap/policy/drools/utils/ReflectionUtil.java112
-rw-r--r--policy-utils/src/main/java/org/onap/policy/drools/utils/Triple.java37
-rw-r--r--policy-utils/src/main/java/org/onap/policy/drools/utils/logging/LoggerMarkerFilter.java7
-rw-r--r--policy-utils/src/main/java/org/onap/policy/drools/utils/logging/LoggerUtil.java18
-rw-r--r--policy-utils/src/main/java/org/onap/policy/drools/utils/logging/MDCTransaction.java162
-rw-r--r--policy-utils/src/test/java/org/onap/policy/drools/utils/PairTripleTest.java52
-rw-r--r--policy-utils/src/test/java/org/onap/policy/drools/utils/PropertyUtilTest.java305
-rw-r--r--policy-utils/src/test/java/org/onap/policy/drools/utils/ReferenceTest.java13
-rw-r--r--policy-utils/src/test/java/org/onap/policy/drools/utils/ReflectionUtilTest.java21
-rw-r--r--policy-utils/src/test/java/org/onap/policy/drools/utils/logging/LoggerUtilTest.java40
-rw-r--r--policy-utils/src/test/java/org/onap/policy/drools/utils/logging/MdcTransactionTest.java (renamed from policy-utils/src/test/java/org/onap/policy/drools/utils/logging/MDCTransactionTest.java)110
16 files changed, 908 insertions, 927 deletions
diff --git a/policy-utils/src/main/java/org/onap/policy/drools/utils/OrderedService.java b/policy-utils/src/main/java/org/onap/policy/drools/utils/OrderedService.java
index 7a6ca0a0..45ad85a8 100644
--- a/policy-utils/src/main/java/org/onap/policy/drools/utils/OrderedService.java
+++ b/policy-utils/src/main/java/org/onap/policy/drools/utils/OrderedService.java
@@ -2,7 +2,7 @@
* ============LICENSE_START=======================================================
* policy-utils
* ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2018 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.
@@ -26,17 +26,22 @@ package org.onap.policy.drools.utils;
* 'OrderedServiceImpl' for more details.
*/
@FunctionalInterface
-public interface OrderedService
-{
- /**
- * @return an integer sequence number, which determines the order of a list
- * of objects implementing this interface
- */
- public int getSequenceNumber();
-
-
- /**
- * @return the name of the ordered service
- */
- public default String getName() {return this.getClass().getName();}
+public interface OrderedService {
+ /**
+ * Get sequence number.
+ *
+ * @return an integer sequence number, which determines the order of a list
+ * of objects implementing this interface
+ */
+ public int getSequenceNumber();
+
+
+ /**
+ * Get the name.
+ *
+ * @return the name of the ordered service
+ */
+ public default String getName() {
+ return this.getClass().getName();
+ }
}
diff --git a/policy-utils/src/main/java/org/onap/policy/drools/utils/OrderedServiceImpl.java b/policy-utils/src/main/java/org/onap/policy/drools/utils/OrderedServiceImpl.java
index d0b451f1..fa0a045c 100644
--- a/policy-utils/src/main/java/org/onap/policy/drools/utils/OrderedServiceImpl.java
+++ b/policy-utils/src/main/java/org/onap/policy/drools/utils/OrderedServiceImpl.java
@@ -33,111 +33,103 @@ import org.slf4j.LoggerFactory;
* This class is a template for building a sorted list of service instances,
* which are discovered and created using 'ServiceLoader'.
*/
-public class OrderedServiceImpl<T extends OrderedService>
-{
- // logger
- private static Logger logger = LoggerFactory.getLogger(OrderedServiceImpl.class);
-
- // sorted list of instances implementing the service
- private List<T> implementers = null;
+public class OrderedServiceImpl<T extends OrderedService> {
+ // logger
+ private static Logger logger = LoggerFactory.getLogger(OrderedServiceImpl.class);
- // 'ServiceLoader' that is used to discover and create the services
- private ServiceLoader<T> serviceLoader = null;
+ // sorted list of instances implementing the service
+ private List<T> implementers = null;
- // use this to ensure that we only use one unique instance of each class
- @SuppressWarnings("rawtypes")
- private static HashMap<Class,OrderedService> classToSingleton =
- new HashMap<>();
+ // 'ServiceLoader' that is used to discover and create the services
+ private ServiceLoader<T> serviceLoader = null;
- /**
- * Constructor - create the 'ServiceLoader' instance
- *
- * @param clazz the class object associated with 'T' (I supposed it could
- * be a subclass, but I'm not sure this is useful)
- */
- public OrderedServiceImpl(Class<T> clazz)
- {
- // This constructor wouldn't be needed if 'T.class' was legal
- serviceLoader = ServiceLoader.load(clazz);
- }
+ // use this to ensure that we only use one unique instance of each class
+ @SuppressWarnings("rawtypes")
+ private static HashMap<Class,OrderedService> classToSingleton = new HashMap<>();
- /**
- * @return the sorted list of services implementing interface 'T' discovered
- * by 'ServiceLoader'.
- */
- public synchronized List<T> getList()
- {
- if (implementers == null)
- {
- rebuildList();
- }
- return implementers;
- }
+ /**
+ * Constructor - create the 'ServiceLoader' instance.
+ *
+ * @param clazz the class object associated with 'T' (I supposed it could
+ * be a subclass, but I'm not sure this is useful)
+ */
+ public OrderedServiceImpl(Class<T> clazz) {
+ // This constructor wouldn't be needed if 'T.class' was legal
+ serviceLoader = ServiceLoader.load(clazz);
+ }
- /**
- * This method is called by 'getList', but could also be called directly if
- * we were running with a 'ClassLoader' that supported the dynamic addition
- * of JAR files. In this case, it could be invoked in order to discover any
- * new services implementing interface 'T'. This is probably a relatively
- * expensive operation in terms of CPU and elapsed time, so it is best if it
- * isn't invoked too frequently.
- *
- * @return the sorted list of services implementing interface 'T' discovered
- * by 'ServiceLoader'.
- */
- @SuppressWarnings("unchecked")
- public synchronized List<T> rebuildList()
- {
- // build a list of all of the current implementors
- List<T> tmp = new LinkedList<>();
- for (T service : serviceLoader)
- {
- tmp.add((T)getSingleton(service));
- }
+ /**
+ * Get List of implementers.
+ *
+ * @return the sorted list of services implementing interface 'T' discovered
+ * by 'ServiceLoader'.
+ */
+ public synchronized List<T> getList() {
+ if (implementers == null) {
+ rebuildList();
+ }
+ return implementers;
+ }
- // Sort the list according to sequence number, and then alphabetically
- // according to full class name.
- Collections.sort(tmp, (o1, o2) -> {
- int s1 = o1.getSequenceNumber();
- int s2 = o2.getSequenceNumber();
- if (s1 < s2) {
- return -1;
- } else if (s1 > s2) {
- return 1;
- } else {
- return o1.getClass().getName().compareTo(o2.getClass().getName());
- }
- });
+ /**
+ * This method is called by 'getList', but could also be called directly if
+ * we were running with a 'ClassLoader' that supported the dynamic addition
+ * of JAR files. In this case, it could be invoked in order to discover any
+ * new services implementing interface 'T'. This is probably a relatively
+ * expensive operation in terms of CPU and elapsed time, so it is best if it
+ * isn't invoked too frequently.
+ *
+ * @return the sorted list of services implementing interface 'T' discovered
+ * by 'ServiceLoader'.
+ */
+ @SuppressWarnings("unchecked")
+ public synchronized List<T> rebuildList() {
+ // build a list of all of the current implementors
+ List<T> tmp = new LinkedList<>();
+ for (T service : serviceLoader) {
+ tmp.add((T)getSingleton(service));
+ }
- // create an unmodifiable version of this list
- implementers = Collections.unmodifiableList(tmp);
- logger.info("***** OrderedServiceImpl implementers:\n {}", implementers);
- return implementers;
- }
+ // Sort the list according to sequence number, and then alphabetically
+ // according to full class name.
+ Collections.sort(tmp, (o1, o2) -> {
+ int s1 = o1.getSequenceNumber();
+ int s2 = o2.getSequenceNumber();
+ if (s1 < s2) {
+ return -1;
+ } else if (s1 > s2) {
+ return 1;
+ } else {
+ return o1.getClass().getName().compareTo(o2.getClass().getName());
+ }
+ });
- /**
- * If a service implements multiple APIs managed by 'ServiceLoader', a
- * separate instance is created for each API. This method ensures that
- * the first instance is used in all of the lists.
- *
- * @param service this is the object created by ServiceLoader
- * @return the object to use in place of 'service'. If 'service' is the first
- * object of this class created by ServiceLoader, it is returned. If not,
- * the object of this class that was initially created is returned
- * instead.
- */
- private static synchronized OrderedService
- getSingleton(OrderedService service)
- {
- // see if we already have an instance of this class
- OrderedService rval = classToSingleton.get(service.getClass());
- if (rval == null)
- {
- // No previous instance of this class exists -- use the supplied
- // instance, and place it in the table.
- rval = service;
- classToSingleton.put(service.getClass(), service);
- }
- return rval;
- }
+ // create an unmodifiable version of this list
+ implementers = Collections.unmodifiableList(tmp);
+ logger.info("***** OrderedServiceImpl implementers:\n {}", implementers);
+ return implementers;
+ }
+
+ /**
+ * If a service implements multiple APIs managed by 'ServiceLoader', a
+ * separate instance is created for each API. This method ensures that
+ * the first instance is used in all of the lists.
+ *
+ * @param service this is the object created by ServiceLoader
+ * @return the object to use in place of 'service'. If 'service' is the first
+ * object of this class created by ServiceLoader, it is returned. If not,
+ * the object of this class that was initially created is returned
+ * instead.
+ */
+ private static synchronized OrderedService getSingleton(OrderedService service) {
+ // see if we already have an instance of this class
+ OrderedService rval = classToSingleton.get(service.getClass());
+ if (rval == null) {
+ // No previous instance of this class exists -- use the supplied
+ // instance, and place it in the table.
+ rval = service;
+ classToSingleton.put(service.getClass(), service);
+ }
+ return rval;
+ }
}
diff --git a/policy-utils/src/main/java/org/onap/policy/drools/utils/Pair.java b/policy-utils/src/main/java/org/onap/policy/drools/utils/Pair.java
index ee0bb6f6..d044ca6f 100644
--- a/policy-utils/src/main/java/org/onap/policy/drools/utils/Pair.java
+++ b/policy-utils/src/main/java/org/onap/policy/drools/utils/Pair.java
@@ -2,7 +2,7 @@
* ============LICENSE_START=======================================================
* policy-utils
* ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2018 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.
@@ -21,31 +21,43 @@
package org.onap.policy.drools.utils;
public class Pair<F,S> {
-
+
protected F first;
protected S second;
- public Pair(F first, S second){
+ public Pair(F first, S second) {
this.first = first;
this.second = second;
}
-
- public F first() {return this.first;}
-
- public S second() {return this.second;}
-
- public F getFirst() {return this.first;}
- public S getSecond() {return this.second;}
-
- public void first(F first) {this.first = first;}
-
- public void second(S second) {this.second = second;}
-
- @Override
- public String toString() {
- StringBuilder builder = new StringBuilder();
- builder.append("Pair [first=").append(first).append(", second=").append(second).append("]");
- return builder.toString();
- }
+ public F first() {
+ return this.first;
+ }
+
+ public void first(F first) {
+ this.first = first;
+ }
+
+ public S second() {
+ return this.second;
+ }
+
+ public void second(S second) {
+ this.second = second;
+ }
+
+ public F getFirst() {
+ return this.first;
+ }
+
+ public S getSecond() {
+ return this.second;
+ }
+
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+ builder.append("Pair [first=").append(first).append(", second=").append(second).append("]");
+ return builder.toString();
+ }
}
diff --git a/policy-utils/src/main/java/org/onap/policy/drools/utils/PropertyUtil.java b/policy-utils/src/main/java/org/onap/policy/drools/utils/PropertyUtil.java
index 4e00a6db..c0014f4d 100644
--- a/policy-utils/src/main/java/org/onap/policy/drools/utils/PropertyUtil.java
+++ b/policy-utils/src/main/java/org/onap/policy/drools/utils/PropertyUtil.java
@@ -2,7 +2,7 @@
* ============LICENSE_START=======================================================
* policy-utils
* ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2018 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.
@@ -36,357 +36,323 @@ import org.slf4j.LoggerFactory;
/**
* This class provides utilities to read properties from a properties
- * file, and optionally get notifications of future changes
+ * file, and optionally get notifications of future changes.
*/
-public class PropertyUtil
-{
-
- // timer thread used for polling for property file changes
- private static Timer timer = null;
-
- // this table maps canonical file into a 'ListenerRegistration' instance
- private static HashMap<File, ListenerRegistration> registrations =
- new HashMap<>();
-
- private static final Logger logger = LoggerFactory.getLogger(PropertyUtil.class.getName());
-
- /**
- * Read in a properties file
- * @param file the properties file
- * @return a Properties object, containing the associated properties
- * @throws IOException - subclass 'FileNotFoundException' if the file
- * does not exist or can't be opened, and 'IOException' if there is
- * a problem loading the properties file.
- */
- public static Properties getProperties(File file) throws IOException
- {
- // create an InputStream (may throw a FileNotFoundException)
- FileInputStream fis = new FileInputStream(file);
- try
- {
- // create the properties instance
- Properties rval = new Properties();
-
- // load properties (may throw an IOException)
- rval.load(fis);
- return rval;
- }
- finally
- {
- // close input stream
- fis.close();
- }
- }
-
- /**
- * Read in a properties file
- * @param fileName the properties file
- * @return a Properties object, containing the associated properties
- * @throws IOException - subclass 'FileNotFoundException' if the file
- * does not exist or can't be opened, and 'IOException' if there is
- * a problem loading the properties file.
- */
- public static Properties getProperties(String fileName) throws IOException
- {
- return getProperties(new File(fileName));
- }
-
- /* ============================================================ */
-
- /**
- * This is the callback interface, used for sending notifications of
- * changes in the properties file.
- */
- @FunctionalInterface
- public interface Listener
- {
- /**
- * Notification of a properties file change
- * @param properties the new properties
- * @param the set of property names that have changed, including
- * additions and removals
- */
- void propertiesChanged(Properties properties, Set<String> changedKeys);
- }
-
- /**
- * This is an internal class - one instance of this exists for each
- * property file that is being monitored. Note that multiple listeners
- * can be registered for the same file.
- */
- private static class ListenerRegistration
- {
- // the canonical path of the file being monitored
- File file;
-
- // the most recent value of 'file.lastModified()'
- long lastModified;
-
- // the most recent set of properties
- Properties properties;
-
- // the set of listeners monitoring this file
- LinkedList<Listener> listeners;
-
- // the 'TimerTask' instance, used for periodic polling
- TimerTask timerTask;
-
- /**
- * Constructor - create a 'ListenerRegistration' instance for this
- * file, but with no listeners
- */
- ListenerRegistration(File file) throws IOException
- {
- this.file = file;
-
- // The initial value of 'lastModified' is set to 0 to ensure that we
- // correctly handle the case where the file is modified within the
- // same second that polling begins.
- lastModified = 0;
-
- // fetch current properties
- properties = getProperties(file);
-
- // no listeners yet
- listeners = new LinkedList<>();
-
- // add to static table, so this instance can be shared
- registrations.put(file, this);
-
- // still need to create a timer thread
- synchronized(PropertyUtil.class)
- {
- // an additional check is added inside the 'synchronized' block,
- // just in case someone beat us to it
- if (timer == null)
- {
- timer = new Timer("PropertyUtil-Timer", true);
- }
- }
-
- // create and schedule the timer task, so this is periodically polled
- timerTask = new TimerTask()
- {
- @Override
- public void run()
- {
- try
- {
- poll();
- }
- catch (Exception e)
- {
- logger.warn("Polling for property changes", e);
- }
- }
- };
- timer.schedule(timerTask, 10000L, 10000L);
- }
-
- /**
- * Add a listener to the notification list
- * @param listener this is the listener to add to the list
- * @return the properties at the moment the listener was added to the list
- */
- synchronized Properties addListener(Listener listener)
- {
- listeners.add(listener);
- return (Properties)properties.clone();
- }
-
- /**
- * Remove a listener from the notification list
- * @param listener this is the listener to remove
- */
- synchronized void removeListener(Listener listener)
- {
- listeners.remove(listener);
-
- // See if we need to remove this 'ListenerRegistration' instance
- // from the table. The 'synchronized' block is needed in case
- // another listener is being added at about the same time that this
- // one is being removed.
- synchronized(registrations)
- {
- if (listeners.isEmpty())
- {
- timerTask.cancel();
- registrations.remove(file);
- }
- }
- }
-
- /**
- * This method is periodically called to check for property list updates
- * @throws IOException if there is an error in reading the properties file
- */
- synchronized void poll() throws IOException
- {
- long timestamp = file.lastModified();
- if (timestamp != lastModified)
- {
- // update the record, and send out the notifications
- lastModified = timestamp;
-
- // Save old set, and initial set of changed properties.
- Properties oldProperties = properties;
- HashSet<String> changedProperties =
- new HashSet<>(oldProperties.stringPropertyNames());
-
- // Fetch the list of listeners that we will potentially notify,
- // and the new properties. Note that this is in a 'synchronized'
- // block to ensure that all listeners receiving notifications
- // actually have a newer list of properties than the one
- // returned on the initial 'getProperties' call.
- properties = getProperties(file);
-
- Set<String> newPropertyNames = properties.stringPropertyNames();
- changedProperties.addAll(newPropertyNames);
-
- // At this point, 'changedProperties' is the union of all properties
- // in both the old and new properties files. Iterate through all
- // of the entries in the new properties file - if the entry
- // matches the one in the old file, remove it from
- // 'changedProperties'.
- for (String name : newPropertyNames)
- {
- if (properties.getProperty(name).equals
- (oldProperties.getProperty(name)))
- {
- // Apparently, any property that exists must be of type
- // 'String', and can't be null. For this reason, we don't
- // need to worry about the case where
- // 'properties.getProperty(name)' returns 'null'. Note that
- // 'oldProperties.getProperty(name)' may be 'null' if the
- // old property does not exist.
- changedProperties.remove(name);
- }
- }
-
- // 'changedProperties' should be correct at this point
- if (!changedProperties.isEmpty())
- {
- // there were changes - notify everyone in 'listeners'
- for (final Listener notify : listeners)
- {
- // Copy 'properties' and 'changedProperties', so it doesn't
- // cause problems if the recipient makes changes.
- final Properties tmpProperties =
- (Properties)(properties.clone());
- final HashSet<String> tmpChangedProperties =
- new HashSet<>(changedProperties);
-
- // Do the notification in a separate thread, so blocking
- // won't cause any problems.
- new Thread()
- {
- @Override
- public void run()
- {
- notify.propertiesChanged
- (tmpProperties, tmpChangedProperties);
- }
- }.start();
- }
- }
- }
- }
- }
-
- /**
- * Read in a properties file, and register for update notifications.
- * NOTE: it is possible that the first callback will occur while this
- * method is still in progress. To avoid this problem, use 'synchronized'
- * blocks around this invocation and in the callback -- that will ensure
- * that the processing of the initial properties complete before any
- * updates are processed.
- *
- * @param file the properties file
- * @param notify if not null, this is a callback interface that is used for
- * notifications of changes
- * @return a Properties object, containing the associated properties
- * @throws IOException - subclass 'FileNotFoundException' if the file
- * does not exist or can't be opened, and 'IOException' if there is
- * a problem loading the properties file.
- */
- public static Properties getProperties(File file, Listener listener)
- throws IOException
- {
- File propFile = file;
- if (listener == null)
- {
- // no listener specified -- just fetch the properties
- return getProperties(propFile);
- }
-
- // Convert the file to a canonical form in order to avoid the situation
- // where different names refer to the same file.
- propFile = propFile.getCanonicalFile();
-
- // See if there is an existing registration. The 'synchronized' block
- // is needed to handle the case where a new listener is added at about
- // the same time that another one is being removed.
- synchronized(registrations)
- {
- ListenerRegistration reg = registrations.get(propFile);
- if (reg == null)
- {
- // a new registration is needed
- reg = new ListenerRegistration(propFile);
- }
- return reg.addListener(listener);
- }
- }
-
- /**
- * Read in a properties file, and register for update notifications.
- * NOTE: it is possible that the first callback will occur while this
- * method is still in progress. To avoid this problem, use 'synchronized'
- * blocks around this invocation and in the callback -- that will ensure
- * that the processing of the initial properties complete before any
- * updates are processed.
- *
- * @param fileName the properties file
- * @param notify if not null, this is a callback interface that is used for
- * notifications of changes
- * @return a Properties object, containing the associated properties
- * @throws IOException - subclass 'FileNotFoundException' if the file
- * does not exist or can't be opened, and 'IOException' if there is
- * a problem loading the properties file.
- */
- public static Properties getProperties(String fileName, Listener listener)
- throws IOException
- {
- return getProperties(new File(fileName), listener);
- }
-
- /**
- * Stop listenening for updates
- * @param file the properties file
- * @param notify if not null, this is a callback interface that was used for
- * notifications of changes
- */
- public static void stopListening(File file, Listener listener)
- {
- if (listener != null)
- {
- ListenerRegistration reg = registrations.get(file);
- if (reg != null)
- {
- reg.removeListener(listener);
- }
- }
- }
-
- /**
- * Stop listenening for updates
- * @param fileName the properties file
- * @param notify if not null, this is a callback interface that was used for
- * notifications of changes
- */
- public static void stopListening(String fileName, Listener listener)
- {
- stopListening(new File(fileName), listener);
- }
+public class PropertyUtil {
+
+ // timer thread used for polling for property file changes
+ private static Timer timer = null;
+
+ // this table maps canonical file into a 'ListenerRegistration' instance
+ private static HashMap<File, ListenerRegistration> registrations =
+ new HashMap<>();
+
+ private static final Logger logger = LoggerFactory.getLogger(PropertyUtil.class.getName());
+
+ /**
+ * Read in a properties file.
+ *
+ * @param file the properties file
+ * @return a Properties object, containing the associated properties
+ * @throws IOException - subclass 'FileNotFoundException' if the file
+ * does not exist or can't be opened, and 'IOException' if there is
+ * a problem loading the properties file.
+ */
+ public static Properties getProperties(File file) throws IOException {
+ // create an InputStream (may throw a FileNotFoundException)
+ try (FileInputStream fis = new FileInputStream(file)) {
+ // create the properties instance
+ Properties rval = new Properties();
+
+ // load properties (may throw an IOException)
+ rval.load(fis);
+ return rval;
+ }
+ }
+
+ /**
+ * Read in a properties file.
+ *
+ * @param fileName the properties file
+ * @return a Properties object, containing the associated properties
+ * @throws IOException - subclass 'FileNotFoundException' if the file
+ * does not exist or can't be opened, and 'IOException' if there is
+ * a problem loading the properties file.
+ */
+ public static Properties getProperties(String fileName) throws IOException {
+ return getProperties(new File(fileName));
+ }
+
+ /* ============================================================ */
+
+ /**
+ * This is the callback interface, used for sending notifications of
+ * changes in the properties file.
+ */
+ @FunctionalInterface
+ public interface Listener {
+ /**
+ * Notification of a properties file change.
+ *
+ * @param properties the new properties
+ * @param changedKeys the set of property names that have changed, including
+ * additions and removals
+ */
+ void propertiesChanged(Properties properties, Set<String> changedKeys);
+ }
+
+ /**
+ * This is an internal class - one instance of this exists for each
+ * property file that is being monitored. Note that multiple listeners
+ * can be registered for the same file.
+ */
+ private static class ListenerRegistration {
+ // the canonical path of the file being monitored
+ File file;
+
+ // the most recent value of 'file.lastModified()'
+ long lastModified;
+
+ // the most recent set of properties
+ Properties properties;
+
+ // the set of listeners monitoring this file
+ LinkedList<Listener> listeners;
+
+ // the 'TimerTask' instance, used for periodic polling
+ TimerTask timerTask;
+
+ /**
+ * Constructor - create a 'ListenerRegistration' instance for this
+ * file, but with no listeners.
+ */
+ ListenerRegistration(File file) throws IOException {
+ this.file = file;
+
+ // The initial value of 'lastModified' is set to 0 to ensure that we
+ // correctly handle the case where the file is modified within the
+ // same second that polling begins.
+ lastModified = 0;
+
+ // fetch current properties
+ properties = getProperties(file);
+
+ // no listeners yet
+ listeners = new LinkedList<>();
+
+ // add to static table, so this instance can be shared
+ registrations.put(file, this);
+
+ // still need to create a timer thread
+ synchronized (PropertyUtil.class) {
+ // an additional check is added inside the 'synchronized' block,
+ // just in case someone beat us to it
+ if (timer == null) {
+ timer = new Timer("PropertyUtil-Timer", true);
+ }
+ }
+
+ // create and schedule the timer task, so this is periodically polled
+ timerTask = new TimerTask() {
+ @Override
+ public void run() {
+ try {
+ poll();
+ }
+ catch (Exception e) {
+ logger.warn("Polling for property changes", e);
+ }
+ }
+ };
+ timer.schedule(timerTask, 10000L, 10000L);
+ }
+
+ /**
+ * Add a listener to the notification list.
+ *
+ * @param listener this is the listener to add to the list
+ * @return the properties at the moment the listener was added to the list
+ */
+ synchronized Properties addListener(Listener listener) {
+ listeners.add(listener);
+ return (Properties)properties.clone();
+ }
+
+ /**
+ * Remove a listener from the notification list.
+ *
+ * @param listener this is the listener to remove
+ */
+ synchronized void removeListener(Listener listener) {
+ listeners.remove(listener);
+
+ // See if we need to remove this 'ListenerRegistration' instance
+ // from the table. The 'synchronized' block is needed in case
+ // another listener is being added at about the same time that this
+ // one is being removed.
+ synchronized (registrations) {
+ if (listeners.isEmpty()) {
+ timerTask.cancel();
+ registrations.remove(file);
+ }
+ }
+ }
+
+ /**
+ * This method is periodically called to check for property list updates.
+ *
+ * @throws IOException if there is an error in reading the properties file
+ */
+ synchronized void poll() throws IOException {
+ long timestamp = file.lastModified();
+ if (timestamp != lastModified) {
+ // update the record, and send out the notifications
+ lastModified = timestamp;
+
+ // Save old set, and initial set of changed properties.
+ Properties oldProperties = properties;
+ HashSet<String> changedProperties =
+ new HashSet<>(oldProperties.stringPropertyNames());
+
+ // Fetch the list of listeners that we will potentially notify,
+ // and the new properties. Note that this is in a 'synchronized'
+ // block to ensure that all listeners receiving notifications
+ // actually have a newer list of properties than the one
+ // returned on the initial 'getProperties' call.
+ properties = getProperties(file);
+
+ Set<String> newPropertyNames = properties.stringPropertyNames();
+ changedProperties.addAll(newPropertyNames);
+
+ // At this point, 'changedProperties' is the union of all properties
+ // in both the old and new properties files. Iterate through all
+ // of the entries in the new properties file - if the entry
+ // matches the one in the old file, remove it from
+ // 'changedProperties'.
+ for (String name : newPropertyNames) {
+ if (properties.getProperty(name).equals(oldProperties.getProperty(name))) {
+ // Apparently, any property that exists must be of type
+ // 'String', and can't be null. For this reason, we don't
+ // need to worry about the case where
+ // 'properties.getProperty(name)' returns 'null'. Note that
+ // 'oldProperties.getProperty(name)' may be 'null' if the
+ // old property does not exist.
+ changedProperties.remove(name);
+ }
+ }
+
+ // 'changedProperties' should be correct at this point
+ if (!changedProperties.isEmpty()) {
+ // there were changes - notify everyone in 'listeners'
+ for (final Listener notify : listeners) {
+ // Copy 'properties' and 'changedProperties', so it doesn't
+ // cause problems if the recipient makes changes.
+ final Properties tmpProperties =
+ (Properties)(properties.clone());
+ final HashSet<String> tmpChangedProperties =
+ new HashSet<>(changedProperties);
+
+ // Do the notification in a separate thread, so blocking
+ // won't cause any problems.
+ new Thread() {
+ @Override
+ public void run() {
+ notify.propertiesChanged(tmpProperties, tmpChangedProperties);
+ }
+ }.start();
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * Read in a properties file, and register for update notifications.
+ * NOTE: it is possible that the first callback will occur while this
+ * method is still in progress. To avoid this problem, use 'synchronized'
+ * blocks around this invocation and in the callback -- that will ensure
+ * that the processing of the initial properties complete before any
+ * updates are processed.
+ *
+ * @param file the properties file
+ * @param listener notify if not null, this is a callback interface that is used for
+ * notifications of changes
+ * @return a Properties object, containing the associated properties
+ * @throws IOException - subclass 'FileNotFoundException' if the file
+ * does not exist or can't be opened, and 'IOException' if there is
+ * a problem loading the properties file.
+ */
+ public static Properties getProperties(File file, Listener listener)
+ throws IOException {
+ File propFile = file;
+ if (listener == null) {
+ // no listener specified -- just fetch the properties
+ return getProperties(propFile);
+ }
+
+ // Convert the file to a canonical form in order to avoid the situation
+ // where different names refer to the same file.
+ propFile = propFile.getCanonicalFile();
+
+ // See if there is an existing registration. The 'synchronized' block
+ // is needed to handle the case where a new listener is added at about
+ // the same time that another one is being removed.
+ synchronized (registrations) {
+ ListenerRegistration reg = registrations.get(propFile);
+ if (reg == null) {
+ // a new registration is needed
+ reg = new ListenerRegistration(propFile);
+ }
+ return reg.addListener(listener);
+ }
+ }
+
+ /**
+ * Read in a properties file, and register for update notifications.
+ * NOTE: it is possible that the first callback will occur while this
+ * method is still in progress. To avoid this problem, use 'synchronized'
+ * blocks around this invocation and in the callback -- that will ensure
+ * that the processing of the initial properties complete before any
+ * updates are processed.
+ *
+ * @param fileName the properties file
+ * @param listener notify if not null, this is a callback interface that is used for
+ * notifications of changes
+ * @return a Properties object, containing the associated properties
+ * @throws IOException - subclass 'FileNotFoundException' if the file
+ * does not exist or can't be opened, and 'IOException' if there is
+ * a problem loading the properties file.
+ */
+ public static Properties getProperties(String fileName, Listener listener)
+ throws IOException {
+ return getProperties(new File(fileName), listener);
+ }
+
+ /**
+ * Stop listenening for updates.
+ *
+ * @param file the properties file
+ * @param listener notify if not null, this is a callback interface that was used for
+ * notifications of changes
+ */
+ public static void stopListening(File file, Listener listener) {
+ if (listener != null) {
+ ListenerRegistration reg = registrations.get(file);
+ if (reg != null) {
+ reg.removeListener(listener);
+ }
+ }
+ }
+
+ /**
+ * Stop listenening for updates.
+ *
+ * @param fileName the properties file
+ * @param listener notify if not null, this is a callback interface that was used for
+ * notifications of changes
+ */
+ public static void stopListening(String fileName, Listener listener) {
+ stopListening(new File(fileName), listener);
+ }
}
diff --git a/policy-utils/src/main/java/org/onap/policy/drools/utils/Reference.java b/policy-utils/src/main/java/org/onap/policy/drools/utils/Reference.java
index 0c4155fe..7755177e 100644
--- a/policy-utils/src/main/java/org/onap/policy/drools/utils/Reference.java
+++ b/policy-utils/src/main/java/org/onap/policy/drools/utils/Reference.java
@@ -30,14 +30,17 @@ public class Reference<T> {
private T value;
/**
+ * Constructor.
*
- * @param value
+ * @param value value
*/
public Reference(T value) {
this.value = value;
}
/**
+ * Get the value.
+ *
* @return the current value
*/
public final T get() {
@@ -47,7 +50,7 @@ public class Reference<T> {
/**
* Sets the reference to point to a new value.
*
- * @param newValue
+ * @param newValue the new value
*/
public final void set(T newValue) {
this.value = newValue;
@@ -56,8 +59,8 @@ public class Reference<T> {
/**
* Sets the value to a new value, if the value is currently the same as the old value.
*
- * @param oldValue
- * @param newValue
+ * @param oldValue old value
+ * @param newValue new value
* @return {@code true} if the value was updated, {@code false} otherwise
*/
public boolean compareAndSet(T oldValue, T newValue) {
diff --git a/policy-utils/src/main/java/org/onap/policy/drools/utils/ReflectionUtil.java b/policy-utils/src/main/java/org/onap/policy/drools/utils/ReflectionUtil.java
index bf59ec96..f618b4c9 100644
--- a/policy-utils/src/main/java/org/onap/policy/drools/utils/ReflectionUtil.java
+++ b/policy-utils/src/main/java/org/onap/policy/drools/utils/ReflectionUtil.java
@@ -2,7 +2,7 @@
* ============LICENSE_START=======================================================
* policy-utils
* ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2018 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.
@@ -21,66 +21,72 @@
/**
*
*/
+
package org.onap.policy.drools.utils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+
/**
- * Reflection utilities
+ * Reflection utilities.
*
*/
public class ReflectionUtil {
-
- protected static final Logger logger = LoggerFactory.getLogger(ReflectionUtil.class);
- private ReflectionUtil(){
- }
-
- /**
- * returns (if exists) a class fetched from a given classloader
- *
- * @param classLoader the class loader
- * @param className the class name
- * @return the actual class
- * @throws IllegalArgumentException if an invalid parameter has been passed in
- */
- public static Class<?> fetchClass(ClassLoader classLoader,
- String className) {
- if (classLoader == null)
- throw new IllegalArgumentException("A class loader must be provided");
-
- if (className == null)
- throw new IllegalArgumentException("A class name to be fetched in class loader " +
- classLoader + " must be provided");
-
- try {
- return Class.forName(className, true, classLoader);
- } catch (Exception e) {
- logger.error("class {} fetched in {} does not exist", className, classLoader, e);
- }
-
- return null;
- }
-
- /**
- *
- * @param classLoader target class loader
- * @param classname class name to fetch
- * @return true if exists
- * @throws IllegalArgumentException if an invalid parameter has been passed in
- */
- public static boolean isClass(ClassLoader classLoader, String classname) {
- return fetchClass(classLoader, classname) != null;
- }
-
- /**
- * is a subclass?
- * @param parent superclass
- * @param presumedSubclass subclass
- * @return
- */
- public static boolean isSubclass(Class<?> parent, Class<?> presumedSubclass) {
- return parent.isAssignableFrom(presumedSubclass);
- }
+ protected static final Logger logger = LoggerFactory.getLogger(ReflectionUtil.class);
+
+ private ReflectionUtil(){
+ }
+
+ /**
+ * returns (if exists) a class fetched from a given classloader.
+ *
+ * @param classLoader the class loader
+ * @param className the class name
+ * @return the actual class
+ * @throws IllegalArgumentException if an invalid parameter has been passed in
+ */
+ public static Class<?> fetchClass(ClassLoader classLoader,
+ String className) {
+ if (classLoader == null) {
+ throw new IllegalArgumentException("A class loader must be provided");
+ }
+
+ if (className == null) {
+ throw new IllegalArgumentException("A class name to be fetched in class loader "
+ + classLoader + " must be provided");
+ }
+
+ try {
+ return Class.forName(className, true, classLoader);
+ } catch (Exception e) {
+ logger.error("class {} fetched in {} does not exist", className, classLoader, e);
+ }
+
+ return null;
+ }
+
+ /**
+ * Is class.
+ *
+ * @param classLoader target class loader
+ * @param classname class name to fetch
+ * @return true if exists
+ * @throws IllegalArgumentException if an invalid parameter has been passed in
+ */
+ public static boolean isClass(ClassLoader classLoader, String classname) {
+ return fetchClass(classLoader, classname) != null;
+ }
+
+ /**
+ * Is it a sub class.
+ *
+ * @param parent superclass
+ * @param presumedSubclass subclass
+ * @return
+ */
+ public static boolean isSubclass(Class<?> parent, Class<?> presumedSubclass) {
+ return parent.isAssignableFrom(presumedSubclass);
+ }
}
diff --git a/policy-utils/src/main/java/org/onap/policy/drools/utils/Triple.java b/policy-utils/src/main/java/org/onap/policy/drools/utils/Triple.java
index 66179aa2..04817346 100644
--- a/policy-utils/src/main/java/org/onap/policy/drools/utils/Triple.java
+++ b/policy-utils/src/main/java/org/onap/policy/drools/utils/Triple.java
@@ -21,7 +21,7 @@
package org.onap.policy.drools.utils;
public class Triple<F,S,T> {
-
+
private F first;
private S second;
private T third;
@@ -30,24 +30,31 @@ public class Triple<F,S,T> {
// empty constructor
}
- public Triple(F first, S second, T third){
+ /**
+ * Constructor.
+ *
+ * @param first first
+ * @param second second
+ * @param third third
+ */
+ public Triple(F first, S second, T third) {
this.first = first;
this.second = second;
this.third = third;
}
- public F first(){
+ public F first() {
return this.getFirst();
}
- public F getFirst() {
- return first;
- }
-
public void first(F first) {
this.setFirst(first);
}
+ public F getFirst() {
+ return first;
+ }
+
public void setFirst(F first) {
this.first = first;
}
@@ -56,14 +63,14 @@ public class Triple<F,S,T> {
return this.getSecond();
}
- public S getSecond() {
- return second;
- }
-
public void second(S second) {
this.setSecond(second);
}
+ public S getSecond() {
+ return second;
+ }
+
public void setSecond(S second) {
this.second = second;
}
@@ -72,14 +79,14 @@ public class Triple<F,S,T> {
return this.getThird();
}
- public T getThird() {
- return this.third;
- }
-
public void third(T third) {
this.setThird(third);
}
+ public T getThird() {
+ return this.third;
+ }
+
public void setThird(T third) {
this.third = third;
}
diff --git a/policy-utils/src/main/java/org/onap/policy/drools/utils/logging/LoggerMarkerFilter.java b/policy-utils/src/main/java/org/onap/policy/drools/utils/logging/LoggerMarkerFilter.java
index 19414d31..e15dae0d 100644
--- a/policy-utils/src/main/java/org/onap/policy/drools/utils/logging/LoggerMarkerFilter.java
+++ b/policy-utils/src/main/java/org/onap/policy/drools/utils/logging/LoggerMarkerFilter.java
@@ -17,6 +17,7 @@
* limitations under the License.
* ============LICENSE_END=========================================================
*/
+
package org.onap.policy.drools.utils.logging;
import ch.qos.logback.classic.spi.ILoggingEvent;
@@ -33,7 +34,7 @@ public abstract class LoggerMarkerFilter extends AbstractMatcherFilter<ILoggingE
protected final Marker marker;
public LoggerMarkerFilter(Marker marker) {
- this.marker = marker;
+ this.marker = marker;
}
@Override
@@ -55,7 +56,7 @@ public abstract class LoggerMarkerFilter extends AbstractMatcherFilter<ILoggingE
}
/**
- * Metric Logger Marker Filter
+ * Metric Logger Marker Filter.
*/
public static class MetricLoggerMarkerFilter extends LoggerMarkerFilter {
@@ -66,7 +67,7 @@ public abstract class LoggerMarkerFilter extends AbstractMatcherFilter<ILoggingE
}
/**
- * Transaction Logger Marker Filter
+ * Transaction Logger Marker Filter.
*/
public static class TransactionLoggerMarkerFilter extends LoggerMarkerFilter {
diff --git a/policy-utils/src/main/java/org/onap/policy/drools/utils/logging/LoggerUtil.java b/policy-utils/src/main/java/org/onap/policy/drools/utils/logging/LoggerUtil.java
index 26b35702..0fe848c9 100644
--- a/policy-utils/src/main/java/org/onap/policy/drools/utils/logging/LoggerUtil.java
+++ b/policy-utils/src/main/java/org/onap/policy/drools/utils/logging/LoggerUtil.java
@@ -17,41 +17,41 @@
* limitations under the License.
* ============LICENSE_END=========================================================
*/
-package org.onap.policy.drools.utils.logging;
-import org.slf4j.LoggerFactory;
+package org.onap.policy.drools.utils.logging;
import ch.qos.logback.classic.LoggerContext;
+import org.slf4j.LoggerFactory;
import org.slf4j.Marker;
import org.slf4j.MarkerFactory;
/**
- * Loger Utils
+ * Loger Utils.
*/
public class LoggerUtil {
/**
- * Root logger
+ * Root logger.
*/
public static final String ROOT_LOGGER = "ROOT";
/**
- * Metric Log Marker Name
+ * Metric Log Marker Name.
*/
public static final String METRIC_LOG_MARKER_NAME = "metric";
/**
- * Transaction Log Marker Name
+ * Transaction Log Marker Name.
*/
public static final String TRANSACTION_LOG_MARKER_NAME = "transaction";
/**
- * Marks a logging record as a metric
+ * Marks a logging record as a metric.
*/
public static final Marker METRIC_LOG_MARKER = MarkerFactory.getMarker(METRIC_LOG_MARKER_NAME);
/**
- * Marks a logging record as an end-to-end transaction
+ * Marks a logging record as an end-to-end transaction.
*/
public static final Marker TRANSACTION_LOG_MARKER = MarkerFactory.getMarker(TRANSACTION_LOG_MARKER_NAME);
@@ -61,7 +61,7 @@ public class LoggerUtil {
}
/**
- * set the log level of a logger
+ * Set the log level of a logger.
*
* @param loggerName logger name
* @param loggerLevel logger level
diff --git a/policy-utils/src/main/java/org/onap/policy/drools/utils/logging/MDCTransaction.java b/policy-utils/src/main/java/org/onap/policy/drools/utils/logging/MDCTransaction.java
index 39fbe8fb..c6e78b28 100644
--- a/policy-utils/src/main/java/org/onap/policy/drools/utils/logging/MDCTransaction.java
+++ b/policy-utils/src/main/java/org/onap/policy/drools/utils/logging/MDCTransaction.java
@@ -33,28 +33,28 @@ import org.slf4j.MDC;
/**
* MDC Transaction Utility Class.
*
- * There is an implicit 2-level tree of Transactions in ONAP: transactions and subtransactions.
+ * <p>There is an implicit 2-level tree of Transactions in ONAP: transactions and subtransactions.
*
- * 1. The top level transaction relates to the overarching transaction id (ie. RequestId) and should
+ * <p>1. The top level transaction relates to the overarching transaction id (ie. RequestId) and should
* be made available to subtransactions for reuse in the ThreadLocal MDC structure.
*
- * This is the data to be inherited and common to all subtransactions (not a common case but could
+ * <p>This is the data to be inherited and common to all subtransactions (not a common case but could
* be modified by subtransactions):
*
- * Request ID Virtual Server Name Partner Name Server Server IP Address Server FQDN
+ * <p>Request ID Virtual Server Name Partner Name Server Server IP Address Server FQDN
*
- * 2. The second level at the leaves is formed by subtransactions and the key identifier is the
+ * <p>2. The second level at the leaves is formed by subtransactions and the key identifier is the
* invocation id.
*
- * Begin Timestamp End Timestamp Elapsed Time Service Instance ID Service Name Status Code Response
+ * <p>Begin Timestamp End Timestamp Elapsed Time Service Instance ID Service Name Status Code Response
* Code Response Description Instance UUID Severity Target Entity Target Service Name Server Server
* IP Address Server FQDN Client IP Address Process Key Remote Host Alert Severity Target Virtual
* Entity
*
*
- * The naming convention for the fields must match the naming given at
+ * <p>The naming convention for the fields must match the naming given at
*
- * https://wiki.onap.org/pages/viewpage.action?pageId=20087036
+ * <p>https://wiki.onap.org/pages/viewpage.action?pageId=20087036
*/
public interface MDCTransaction {
/*
@@ -184,42 +184,42 @@ public interface MDCTransaction {
String TARGET_VIRTUAL_ENTITY = "TargetVirtualEntity";
/**
- * Default Service Name
+ * Default Service Name.
*/
String DEFAULT_SERVICE_NAME = "PDP-D";
/**
- * Default Host Name
+ * Default Host Name.
*/
String DEFAULT_HOSTNAME = NetworkUtil.getHostname();
/**
- * Default Host IP
+ * Default Host IP.
*/
String DEFAULT_HOSTIP = NetworkUtil.getHostIp();
/**
- * Status Code Complete
+ * Status Code Complete.
*/
String STATUS_CODE_COMPLETE = "COMPLETE";
/**
- * Status Code Error
+ * Status Code Error.
*/
String STATUS_CODE_FAILURE = "ERROR";
/**
- * reset subtransaction data
+ * reset subtransaction data.
*/
MDCTransaction resetSubTransaction();
/**
- * resets transaction data
+ * resets transaction data.
*/
MDCTransaction resetTransaction();
/**
- * flush to MDC structure
+ * flush to MDC structure.
*/
MDCTransaction flush();
@@ -236,102 +236,102 @@ public interface MDCTransaction {
MDCTransaction transaction();
/**
- * get invocation id
+ * get invocation id.
*/
MDCTransaction setInvocationId(String invocationId);
/**
- * set start time
+ * set start time.
*/
MDCTransaction setStartTime(Instant startTime);
/**
- * set service name
+ * set service name.
*/
MDCTransaction setServiceName(String serviceName);
/**
- * set status code
+ * set status code.
*/
MDCTransaction setStatusCode(String statusCode);
/**
- * set status code
+ * set status code.
*/
MDCTransaction setStatusCode(boolean success);
/**
- * sets response code
+ * sets response code.
*/
MDCTransaction setResponseCode(String responseCode);
/**
- * sets response description
+ * sets response description.
*/
MDCTransaction setResponseDescription(String responseDescription);
/**
- * sets instance uuid
+ * sets instance uuid.
*/
MDCTransaction setInstanceUUID(String instanceUUID);
/**
- * set severity
+ * set severity.
*/
MDCTransaction setSeverity(String severity);
/**
- * set target entity
+ * set target entity.
*/
MDCTransaction setTargetEntity(String targetEntity);
/**
- * set target service name
+ * set target service name.
*/
MDCTransaction setTargetServiceName(String targetServiceName);
/**
- * set target virtual entity
+ * set target virtual entity.
*/
MDCTransaction setTargetVirtualEntity(String targetVirtualEntity);
/**
- * set request id
+ * set request id.
*/
MDCTransaction setRequestId(String requestId);
/**
- * set partner
+ * set partner.
*/
MDCTransaction setPartner(String partner);
/**
- * set server
+ * set server.
*/
MDCTransaction setServer(String server);
/**
- * set server ip address
+ * set server ip address.
*/
MDCTransaction setServerIpAddress(String serverIpAddress);
/**
- * set server fqdn
+ * set server fqdn.
*/
MDCTransaction setServerFqdn(String serverFqdn);
/**
- * set virtual server
+ * set virtual server.
*/
MDCTransaction setVirtualServerName(String virtualServerName);
/**
- * sets end time
+ * sets end time.
*/
MDCTransaction setEndTime(Instant endTime);
/**
- * sets elapsed time
+ * sets elapsed time.
*/
MDCTransaction setElapsedTime(Long elapsedTime);
@@ -341,152 +341,152 @@ public interface MDCTransaction {
MDCTransaction setServiceInstanceId(String serviceInstanceId);
/**
- * sets process key
+ * sets process key.
*/
MDCTransaction setProcessKey(String processKey);
/**
- * sets alert severity
+ * sets alert severity.
*/
MDCTransaction setAlertSeverity(String alertSeverity);
/**
- * sets client ip address
+ * sets client ip address.
*/
MDCTransaction setClientIpAddress(String clientIpAddress);
/**
- * sets remote host
+ * sets remote host.
*/
MDCTransaction setRemoteHost(String remoteHost);
/**
- * get start time
+ * get start time.
*/
Instant getStartTime();
/**
- * get server
+ * get server.
*/
String getServer();
/**
- * get end time
+ * get end time.
*/
Instant getEndTime();
/**
- * get elapsed time
+ * get elapsed time.
*/
Long getElapsedTime();
/**
- * get remote host
+ * get remote host.
*/
String getRemoteHost();
/**
- * get client ip address
+ * get client ip address.
*/
String getClientIpAddress();
/**
- * get alert severity
+ * get alert severity.
*/
String getAlertSeverity();
/**
- * get process key
+ * get process key.
*/
String getProcessKey();
/**
- * get service instance id
+ * get service instance id.
*/
String getServiceInstanceId();
/**
- * get invocation id
+ * get invocation id.
*/
String getInvocationId();
/**
- * get service name
+ * get service name.
*/
String getServiceName();
/**
- * get status code
+ * get status code.
*/
String getStatusCode();
/**
- * get response description
+ * get response description.
*/
String getResponseDescription();
/**
- * get instance uuid
+ * get instance uuid.
*/
String getInstanceUUID();
/**
- * get severity
+ * get severity.
*/
String getSeverity();
/**
- * get target entity
+ * get target entity.
*/
String getTargetEntity();
/**
- * get service name
+ * get service name.
*/
String getTargetServiceName();
/**
- * get target virtual entity
+ * get target virtual entity.
*/
String getTargetVirtualEntity();
/**
- * get response code
+ * get response code.
*/
String getResponseCode();
/**
- * get request id
+ * get request id.
*/
String getRequestId();
/**
- * get partner
+ * get partner.
*/
String getPartner();
/**
- * get server fqdn
+ * get server fqdn.
*/
String getServerFqdn();
/**
- * get virtual server name
+ * get virtual server name.
*/
String getVirtualServerName();
/**
- * get server ip
+ * get server ip.
*/
String getServerIpAddress();
/**
- * generate timestamp used for logging
+ * generate timestamp used for logging.
*/
String timestamp(Instant time);
/**
- * create new MDC Transaction
+ * create new MDC Transaction.
*
* @param requestId transaction Id
* @param partner requesting partner
@@ -498,14 +498,14 @@ public interface MDCTransaction {
}
/**
- * create new MDC Transaction
+ * create new MDC Transaction.
*/
static MDCTransaction newTransaction() {
return new MDCTransactionImpl();
}
/**
- * create new subtransaction
+ * create new subtransaction.
*
* @param invocationId sub-transaction od
* @return MDC Transaction
@@ -515,7 +515,7 @@ public interface MDCTransaction {
}
/**
- * create transaction from an existing one
+ * create transaction from an existing one.
*
* @param transaction transaction
* @return MDC Transaction
@@ -529,10 +529,10 @@ public interface MDCTransaction {
class MDCTransactionImpl implements MDCTransaction {
- private final static Logger logger = LoggerFactory.getLogger(MDCTransactionImpl.class.getName());
+ private static final Logger logger = LoggerFactory.getLogger(MDCTransactionImpl.class.getName());
/**
- * Logging Format for Timestamps
+ * Logging Format for Timestamps.
*/
private static final String DATE_FORMAT = "yyyy-MM-dd'T'HH:mm:ss.SSS+00:00";
@@ -571,14 +571,14 @@ class MDCTransactionImpl implements MDCTransaction {
private String remoteHost;
/**
- * Transaction with no information set
+ * Transaction with no information set.
*/
public MDCTransactionImpl() {
MDC.clear();
}
/**
- * MDC Transaction
+ * MDC Transaction.
*
* @param requestId transaction id
* @param partner transaction origin
@@ -599,7 +599,7 @@ class MDCTransactionImpl implements MDCTransaction {
}
/**
- * create subtransaction
+ * create subtransaction.
*
* @param invocationId subtransaction id
*/
@@ -619,9 +619,9 @@ class MDCTransactionImpl implements MDCTransaction {
}
/**
- * copy constructor transaction/subtransaction
+ * copy constructor transaction/subtransaction.
*
- * @param transaction
+ * @param transaction transaction
*/
public MDCTransactionImpl(MDCTransaction transaction) {
MDC.clear();
@@ -652,7 +652,7 @@ class MDCTransactionImpl implements MDCTransaction {
}
/**
- * reset subtransaction portion
+ * reset subtransaction portion.
*
* @return MDCTransaction
*/
@@ -685,7 +685,7 @@ class MDCTransactionImpl implements MDCTransaction {
}
/**
- * flush transaction to MDC
+ * flush transaction to MDC.
*/
@Override
public MDCTransaction flush() {
@@ -971,11 +971,11 @@ class MDCTransactionImpl implements MDCTransaction {
}
@Override
- public MDCTransaction setInstanceUUID(String instanceUUID) {
- if (instanceUUID == null) {
+ public MDCTransaction setInstanceUUID(String instanceUuid) {
+ if (instanceUuid == null) {
this.instanceUUID = UUID.randomUUID().toString();
} else {
- this.instanceUUID = instanceUUID;
+ this.instanceUUID = instanceUuid;
}
MDC.put(INSTANCE_UUID, this.instanceUUID);
diff --git a/policy-utils/src/test/java/org/onap/policy/drools/utils/PairTripleTest.java b/policy-utils/src/test/java/org/onap/policy/drools/utils/PairTripleTest.java
index 5063447c..fa8a62c8 100644
--- a/policy-utils/src/test/java/org/onap/policy/drools/utils/PairTripleTest.java
+++ b/policy-utils/src/test/java/org/onap/policy/drools/utils/PairTripleTest.java
@@ -2,7 +2,7 @@
* ============LICENSE_START=======================================================
* policy-utils
* ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2018 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.
@@ -29,40 +29,40 @@ public class PairTripleTest {
@Test
public void pairTest() {
- Pair<String, String> p = new Pair<String, String>("foo", "bar");
+ Pair<String, String> pair = new Pair<String, String>("foo", "bar");
- assertEquals("foo", p.first());
- assertEquals("bar", p.second());
- assertEquals("foo", p.getFirst());
- assertEquals("bar", p.getSecond());
-
- p.first("one");
- p.second("two");
+ assertEquals("foo", pair.first());
+ assertEquals("bar", pair.second());
+ assertEquals("foo", pair.getFirst());
+ assertEquals("bar", pair.getSecond());
- assertEquals("one", p.first());
- assertEquals("two", p.second());
- assertEquals("one", p.getFirst());
- assertEquals("two", p.getSecond());
-
- assertNotNull(p.toString());
+ pair.first("one");
+ pair.second("two");
+
+ assertEquals("one", pair.first());
+ assertEquals("two", pair.second());
+ assertEquals("one", pair.getFirst());
+ assertEquals("two", pair.getSecond());
+
+ assertNotNull(pair.toString());
}
@Test
public void tripleTest() {
- Triple<String, String, String> t = new Triple<String, String,String>("foo", "bar", "fiz");
+ Triple<String, String, String> triple = new Triple<String, String,String>("foo", "bar", "fiz");
- assertEquals("foo", t.first());
- assertEquals("bar", t.second());
- assertEquals("fiz", t.third());
-
- t.first("one");
- t.second("two");
- t.third("three");
+ assertEquals("foo", triple.first());
+ assertEquals("bar", triple.second());
+ assertEquals("fiz", triple.third());
+
+ triple.first("one");
+ triple.second("two");
+ triple.third("three");
- assertEquals("one", t.first());
- assertEquals("two", t.second());
- assertEquals("three", t.third());
+ assertEquals("one", triple.first());
+ assertEquals("two", triple.second());
+ assertEquals("three", triple.third());
}
}
diff --git a/policy-utils/src/test/java/org/onap/policy/drools/utils/PropertyUtilTest.java b/policy-utils/src/test/java/org/onap/policy/drools/utils/PropertyUtilTest.java
index 9d2aa397..05440c69 100644
--- a/policy-utils/src/test/java/org/onap/policy/drools/utils/PropertyUtilTest.java
+++ b/policy-utils/src/test/java/org/onap/policy/drools/utils/PropertyUtilTest.java
@@ -2,7 +2,7 @@
* ============LICENSE_START=======================================================
* policy-utils
* ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2018 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.
@@ -37,165 +37,146 @@ import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-public class PropertyUtilTest
-{
- private final static Logger logger = LoggerFactory.getLogger(PropertyUtilTest.class);
-
- private static File directory = null;
-
- /**
- * Test Setup -- Create a directory for temporary files
- */
- @BeforeClass
- static public void setup()
- {
- logger.info("setup: creating a temporary directory");
-
- // create a directory for temporary files
- directory = new File(UUID.randomUUID().toString());
- directory.mkdir();
- }
-
- /**
- * Test Cleanup -- Remove temporary files
- */
- @AfterClass
- static public void teardown()
- {
- logger.info("teardown: remove the temporary directory");
-
- // the assumption is that we only have one level of temporary files
- for (File file : directory.listFiles())
- {
- file.delete();
- }
- directory.delete();
- }
-
- /**
- * Utility method to write a properties file
- *
- * @param name the file name, relative to the temporary directory
- * @param the properties to store in the file
- * @return a File instance associated with the newly-created file
- * @throws IOException if the file can't be created for some reason
- */
- File createFile(String name, Properties p) throws IOException
- {
- File file = new File(directory, name);
- FileOutputStream fos = new FileOutputStream(file);
- try
- {
- p.store(fos, "Property file '" + name + "'");
- }
- finally
- {
- fos.close();
- }
- return(file);
- }
-
- /**
- * Create a 'PropertyUtil.Listener' subclass, which receives property
- * file updates. It stores the latest values in an array, and notifies
- * any thread waiting on this array.
- *
- * @param returns this is an array of length 2 -- the first entry will
- * contain the 'properties' value, and the second will contain
- * 'changedKeys'. It is also used to signal any waiting thread
- * using 'returns.notifyAll()'.
- */
- PropertyUtil.Listener createListenerThread(final Object[] returns)
- {
- return(new PropertyUtil.Listener()
- {
- public void propertiesChanged
- (Properties properties, Set<String> changedKeys)
- {
- // When a notification is received, store the values in the
- // 'returns' array, and signal using the same array.
- logger.info("Listener invoked: properties=" + properties
- + ", changedKeys=" + changedKeys);
- returns[0] = properties;
- returns[1] = changedKeys;
- synchronized(returns)
- {
- returns.notifyAll();
- }
- }
- });
- }
-
- /**
- * Test the basic properties file interface.
- */
- @Test
- public void testGetProperties() throws Exception
- {
- logger.info("testGetProperties: test the basic properties file interface");
-
- // copy system properties
- logger.info("Copy system properties to a file");
- Properties prop1 = System.getProperties();
- File file1 = createFile("createAndReadPropertyFile-1", prop1);
-
- // read in properties, and compare
- logger.info("Read in properties from new file");
- Properties prop2 = PropertyUtil.getProperties(file1);
-
- // they should match
- assertEquals(prop1, prop2);
- }
-
- /**
- * This tests the 'PropertyUtil.Listener' interface.
- */
- @Test
- public void testListenerInterface() throws Exception
- {
- logger.info("testListenerInterface: test receipt of dynamic updates");
-
- // create initial property file
- Properties prop1 = new Properties();
- prop1.setProperty("p1", "p1 value");
- prop1.setProperty("p2", "p2 value");
- prop1.setProperty("p3", "p3 value");
- logger.info("Create initial properties file: " + prop1);
- File file1 = createFile("createAndReadPropertyFile-2", prop1);
-
- // create a listener for the notification interface
- Object[] returns = new Object[2];
- PropertyUtil.Listener listener = createListenerThread(returns);
-
- // read it in, and do a comparison
- Properties prop2 = PropertyUtil.getProperties(file1, listener);
- logger.info("Read in properties: " + prop2);
- assertEquals(prop1, prop2);
- assertEquals(prop2.getProperty("p1"), "p1 value");
- assertEquals(prop2.getProperty("p2"), "p2 value");
- assertEquals(prop2.getProperty("p3"), "p3 value");
-
- // make some changes, and update the file (p3 is left unchanged)
- prop2.remove("p1"); // remove one property
- prop2.setProperty("p2", "new p2 value"); // change one property
- prop2.setProperty("p4", "p4 value"); // add a new property
- logger.info("Modified properties: " + prop2);
-
- // now, update the file, and wait for notification
- synchronized(returns)
- {
- createFile("createAndReadPropertyFile-2", prop2);
-
- // wait up to 60 seconds, although we should receive notification
- // in 10 seconds or less (if things are working)
- returns.wait(60000L);
- }
-
- // verify we have the updates
- assertEquals(prop2, returns[0]);
-
- // verify that we have the expected set of keys
- assertEquals(new TreeSet<String>(Arrays.asList(new String[]{"p1", "p2", "p4"})),
- returns[1]);
- }
+public class PropertyUtilTest {
+ private static final Logger logger = LoggerFactory.getLogger(PropertyUtilTest.class);
+
+ private static File directory = null;
+
+ /**
+ * Test Setup -- Create a directory for temporary files.
+ */
+ @BeforeClass
+ public static void setup() {
+ logger.info("setup: creating a temporary directory");
+
+ // create a directory for temporary files
+ directory = new File(UUID.randomUUID().toString());
+ directory.mkdir();
+ }
+
+ /**
+ * Test Cleanup -- Remove temporary files.
+ */
+ @AfterClass
+ public static void teardown() {
+ logger.info("teardown: remove the temporary directory");
+
+ // the assumption is that we only have one level of temporary files
+ for (File file : directory.listFiles()) {
+ file.delete();
+ }
+ directory.delete();
+ }
+
+ /**
+ * Utility method to write a properties file.
+ *
+ * @param name the file name, relative to the temporary directory
+ * @param the properties to store in the file
+ * @return a File instance associated with the newly-created file
+ * @throws IOException if the file can't be created for some reason
+ */
+ File createFile(String name, Properties properties) throws IOException {
+ File file = new File(directory, name);
+ try (FileOutputStream fos = new FileOutputStream(file)) {
+ properties.store(fos, "Property file '" + name + "'");
+ }
+ return (file);
+ }
+
+ /**
+ * Create a 'PropertyUtil.Listener' subclass, which receives property
+ * file updates. It stores the latest values in an array, and notifies
+ * any thread waiting on this array.
+ *
+ * @param returns this is an array of length 2 -- the first entry will
+ * contain the 'properties' value, and the second will contain
+ * 'changedKeys'. It is also used to signal any waiting thread
+ * using 'returns.notifyAll()'.
+ */
+ PropertyUtil.Listener createListenerThread(final Object[] returns) {
+ return (new PropertyUtil.Listener() {
+ public void propertiesChanged(Properties properties, Set<String> changedKeys) {
+ // When a notification is received, store the values in the
+ // 'returns' array, and signal using the same array.
+ logger.info("Listener invoked: properties=" + properties
+ + ", changedKeys=" + changedKeys);
+ returns[0] = properties;
+ returns[1] = changedKeys;
+ synchronized (returns) {
+ returns.notifyAll();
+ }
+ }
+ });
+ }
+
+ /**
+ * Test the basic properties file interface.
+ */
+ @Test
+ public void testGetProperties() throws Exception {
+ logger.info("testGetProperties: test the basic properties file interface");
+
+ // copy system properties
+ logger.info("Copy system properties to a file");
+ Properties prop1 = System.getProperties();
+ File file1 = createFile("createAndReadPropertyFile-1", prop1);
+
+ // read in properties, and compare
+ logger.info("Read in properties from new file");
+ Properties prop2 = PropertyUtil.getProperties(file1);
+
+ // they should match
+ assertEquals(prop1, prop2);
+ }
+
+ /**
+ * This tests the 'PropertyUtil.Listener' interface.
+ */
+ @Test
+ public void testListenerInterface() throws Exception {
+ logger.info("testListenerInterface: test receipt of dynamic updates");
+
+ // create initial property file
+ Properties prop1 = new Properties();
+ prop1.setProperty("p1", "p1 value");
+ prop1.setProperty("p2", "p2 value");
+ prop1.setProperty("p3", "p3 value");
+ logger.info("Create initial properties file: " + prop1);
+ File file1 = createFile("createAndReadPropertyFile-2", prop1);
+
+ // create a listener for the notification interface
+ Object[] returns = new Object[2];
+ PropertyUtil.Listener listener = createListenerThread(returns);
+
+ // read it in, and do a comparison
+ Properties prop2 = PropertyUtil.getProperties(file1, listener);
+ logger.info("Read in properties: " + prop2);
+ assertEquals(prop1, prop2);
+ assertEquals("p1 value", prop2.getProperty("p1"));
+ assertEquals("p2 value", prop2.getProperty("p2"));
+ assertEquals("p3 value", prop2.getProperty("p3"));
+
+ // make some changes, and update the file (p3 is left unchanged)
+ prop2.remove("p1"); // remove one property
+ prop2.setProperty("p2", "new p2 value"); // change one property
+ prop2.setProperty("p4", "p4 value"); // add a new property
+ logger.info("Modified properties: " + prop2);
+
+ // now, update the file, and wait for notification
+ synchronized (returns) {
+ createFile("createAndReadPropertyFile-2", prop2);
+
+ // wait up to 60 seconds, although we should receive notification
+ // in 10 seconds or less (if things are working)
+ returns.wait(60000L);
+ }
+
+ // verify we have the updates
+ assertEquals(prop2, returns[0]);
+
+ // verify that we have the expected set of keys
+ assertEquals(new TreeSet<String>(Arrays.asList(new String[]{"p1", "p2", "p4"})),
+ returns[1]);
+ }
}
diff --git a/policy-utils/src/test/java/org/onap/policy/drools/utils/ReferenceTest.java b/policy-utils/src/test/java/org/onap/policy/drools/utils/ReferenceTest.java
index 1d6b111a..255c7f13 100644
--- a/policy-utils/src/test/java/org/onap/policy/drools/utils/ReferenceTest.java
+++ b/policy-utils/src/test/java/org/onap/policy/drools/utils/ReferenceTest.java
@@ -24,6 +24,7 @@ import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
+
import org.junit.Test;
import org.onap.policy.drools.utils.Reference;
@@ -54,22 +55,22 @@ public class ReferenceTest {
public void testCompareAndSet() {
Reference<Integer> val = new Reference<>(null);
- Integer v = 100;
+ Integer valCompare = 100;
// try an incorrect value - should fail and leave value unchanged
- assertFalse(val.compareAndSet(500, v));
+ assertFalse(val.compareAndSet(500, valCompare));
assertNull(val.get());
- assertTrue(val.compareAndSet(null, v));
- assertEquals(v, val.get());
+ assertTrue(val.compareAndSet(null, valCompare));
+ assertEquals(valCompare, val.get());
// try an incorrect value - should fail and leave value unchanged
Integer v2 = 200;
assertFalse(val.compareAndSet(600, v2));
- assertEquals(v, val.get());
+ assertEquals(valCompare, val.get());
// now try again, this time with the correct value
- assertTrue(val.compareAndSet(v, v2));
+ assertTrue(val.compareAndSet(valCompare, v2));
assertEquals(v2, val.get());
Integer v3 = 300;
diff --git a/policy-utils/src/test/java/org/onap/policy/drools/utils/ReflectionUtilTest.java b/policy-utils/src/test/java/org/onap/policy/drools/utils/ReflectionUtilTest.java
index 0cb51060..706c5f24 100644
--- a/policy-utils/src/test/java/org/onap/policy/drools/utils/ReflectionUtilTest.java
+++ b/policy-utils/src/test/java/org/onap/policy/drools/utils/ReflectionUtilTest.java
@@ -2,7 +2,7 @@
* ============LICENSE_START=======================================================
* policy-utils
* ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2018 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.
@@ -17,6 +17,7 @@
* limitations under the License.
* ============LICENSE_END=========================================================
*/
+
package org.onap.policy.drools.utils;
import static org.junit.Assert.assertEquals;
@@ -62,23 +63,23 @@ public class ReflectionUtilTest {
@Test(expected = IllegalArgumentException.class)
public void testException1() {
- ReflectionUtil.fetchClass(null, "org.onap.policy.drools.utils.ReflectionUtil");
+ ReflectionUtil.fetchClass(null, "org.onap.policy.drools.utils.ReflectionUtil");
}
@Test(expected = IllegalArgumentException.class)
public void testException2() {
Class<?> class1;
- try {
- class1 = Class.forName("org.onap.policy.drools.utils.ReflectionUtil");
- ClassLoader classLoader = class1.getClassLoader();
- ReflectionUtil.fetchClass(classLoader, null);
- } catch (ClassNotFoundException e) {
- fail();
- }
+ try {
+ class1 = Class.forName("org.onap.policy.drools.utils.ReflectionUtil");
+ ClassLoader classLoader = class1.getClassLoader();
+ ReflectionUtil.fetchClass(classLoader, null);
+ } catch (ClassNotFoundException e) {
+ fail();
+ }
}
@Test
public void testException3() throws ClassNotFoundException {
- assertNull(ReflectionUtil.fetchClass(ClassLoader.getSystemClassLoader(), "foo.bar"));
+ assertNull(ReflectionUtil.fetchClass(ClassLoader.getSystemClassLoader(), "foo.bar"));
}
}
diff --git a/policy-utils/src/test/java/org/onap/policy/drools/utils/logging/LoggerUtilTest.java b/policy-utils/src/test/java/org/onap/policy/drools/utils/logging/LoggerUtilTest.java
index d773b265..be1a8a97 100644
--- a/policy-utils/src/test/java/org/onap/policy/drools/utils/logging/LoggerUtilTest.java
+++ b/policy-utils/src/test/java/org/onap/policy/drools/utils/logging/LoggerUtilTest.java
@@ -17,9 +17,11 @@
* limitations under the License.
* ============LICENSE_END=========================================================
*/
+
package org.onap.policy.drools.utils.logging;
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
import org.junit.Test;
import org.slf4j.Logger;
@@ -27,30 +29,30 @@ import org.slf4j.LoggerFactory;
public class LoggerUtilTest {
- @Test
- public void test() {
+ @Test
+ public void test() {
- Logger logger = LoggerFactory.getLogger(LoggerUtilTest.class);
+ Logger logger = LoggerFactory.getLogger(LoggerUtilTest.class);
- assertTrue(logger.isInfoEnabled());
+ assertTrue(logger.isInfoEnabled());
- logger.info("line 1");
- logger.info(LoggerUtil.METRIC_LOG_MARKER, "line 1 Metric");
- logger.info(LoggerUtil.TRANSACTION_LOG_MARKER, "line 1 Transaction");
+ logger.info("line 1");
+ logger.info(LoggerUtil.METRIC_LOG_MARKER, "line 1 Metric");
+ logger.info(LoggerUtil.TRANSACTION_LOG_MARKER, "line 1 Transaction");
- LoggerUtil.setLevel(LoggerUtil.ROOT_LOGGER, "warn");
- logger.info("line 2");
- logger.info(LoggerUtil.METRIC_LOG_MARKER, "line 2 Metric");
- logger.info(LoggerUtil.TRANSACTION_LOG_MARKER, "line 2 Transaction");
+ LoggerUtil.setLevel(LoggerUtil.ROOT_LOGGER, "warn");
+ logger.info("line 2");
+ logger.info(LoggerUtil.METRIC_LOG_MARKER, "line 2 Metric");
+ logger.info(LoggerUtil.TRANSACTION_LOG_MARKER, "line 2 Transaction");
- assertFalse(logger.isInfoEnabled());
+ assertFalse(logger.isInfoEnabled());
- LoggerUtil.setLevel(LoggerUtil.ROOT_LOGGER, "debug");
- logger.debug("line 3");
- logger.debug(LoggerUtil.METRIC_LOG_MARKER, "line 3 Metric");
- logger.debug(LoggerUtil.TRANSACTION_LOG_MARKER, "line 3 Transaction");
+ LoggerUtil.setLevel(LoggerUtil.ROOT_LOGGER, "debug");
+ logger.debug("line 3");
+ logger.debug(LoggerUtil.METRIC_LOG_MARKER, "line 3 Metric");
+ logger.debug(LoggerUtil.TRANSACTION_LOG_MARKER, "line 3 Transaction");
- assertTrue(logger.isDebugEnabled());
- }
+ assertTrue(logger.isDebugEnabled());
+ }
}
diff --git a/policy-utils/src/test/java/org/onap/policy/drools/utils/logging/MDCTransactionTest.java b/policy-utils/src/test/java/org/onap/policy/drools/utils/logging/MdcTransactionTest.java
index f6c48daf..1b7a3c7d 100644
--- a/policy-utils/src/test/java/org/onap/policy/drools/utils/logging/MDCTransactionTest.java
+++ b/policy-utils/src/test/java/org/onap/policy/drools/utils/logging/MdcTransactionTest.java
@@ -16,16 +16,20 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
+
package org.onap.policy.drools.utils.logging;
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
import java.time.Duration;
import java.time.Instant;
import org.junit.Test;
import org.slf4j.MDC;
-public class MDCTransactionTest {
+public class MdcTransactionTest {
@Test
public void resetSubTransaction() {
@@ -114,31 +118,31 @@ public class MDCTransactionTest {
@Test
public void flush() {
MDCTransaction trans =
- MDCTransaction.newTransaction().
- setRequestId(null).
- setInvocationId(null).
- setPartner(null).
- setVirtualServerName(null).
- setServer(null).
- setServerIpAddress(null).
- setServerFqdn(null).
- setServiceName(null).
- setStartTime(null).
- setEndTime(null).
- setServiceInstanceId("service-instance-id").
- setInstanceUUID(null).
- setProcessKey("process-key").
- setStatusCode("status-code").
- setResponseCode("response-code").
- setResponseDescription("response-description").
- setSeverity("severity").
- setAlertSeverity("alert-severity").
- setTargetEntity("target-entity").
- setTargetServiceName("target-service-name").
- setTargetVirtualEntity("target-virtual-entity").
- setClientIpAddress("client-ip-address").
- setRemoteHost("remote-host").
- flush();
+ MDCTransaction.newTransaction()
+ .setRequestId(null)
+ .setInvocationId(null)
+ .setPartner(null)
+ .setVirtualServerName(null)
+ .setServer(null)
+ .setServerIpAddress(null)
+ .setServerFqdn(null)
+ .setServiceName(null)
+ .setStartTime(null)
+ .setEndTime(null)
+ .setServiceInstanceId("service-instance-id")
+ .setInstanceUUID(null)
+ .setProcessKey("process-key")
+ .setStatusCode("status-code")
+ .setResponseCode("response-code")
+ .setResponseDescription("response-description")
+ .setSeverity("severity")
+ .setAlertSeverity("alert-severity")
+ .setTargetEntity("target-entity")
+ .setTargetServiceName("target-service-name")
+ .setTargetVirtualEntity("target-virtual-entity")
+ .setClientIpAddress("client-ip-address")
+ .setRemoteHost("remote-host")
+ .flush();
assertTransactionFields(trans);
@@ -180,18 +184,18 @@ public class MDCTransactionTest {
assertEquals(trans.getClientIpAddress(), MDC.get(MDCTransaction.CLIENT_IP_ADDRESS));
assertEquals(trans.getRemoteHost(), MDC.get(MDCTransaction.REMOTE_HOST));
- assertEquals(trans.getServiceInstanceId(),"service-instance-id");
- assertEquals(trans.getProcessKey(),"process-key");
- assertEquals(trans.getStatusCode(),"status-code");
- assertEquals(trans.getResponseCode(),"response-code");
- assertEquals(trans.getResponseDescription(),"response-description");
- assertEquals(trans.getSeverity(),"severity");
- assertEquals(trans.getAlertSeverity(),"alert-severity");
- assertEquals(trans.getTargetEntity(),"target-entity");
- assertEquals(trans.getTargetServiceName(),"target-service-name");
- assertEquals(trans.getTargetVirtualEntity(),"target-virtual-entity");
- assertEquals(trans.getClientIpAddress(),"client-ip-address");
- assertEquals(trans.getRemoteHost(),"remote-host");
+ assertEquals("service-instance-id", trans.getServiceInstanceId());
+ assertEquals("process-key", trans.getProcessKey());
+ assertEquals("status-code", trans.getStatusCode());
+ assertEquals("response-code", trans.getResponseCode());
+ assertEquals("response-description", trans.getResponseDescription());
+ assertEquals("severity", trans.getSeverity());
+ assertEquals("alert-severity", trans.getAlertSeverity());
+ assertEquals("target-entity", trans.getTargetEntity());
+ assertEquals("target-service-name", trans.getTargetServiceName());
+ assertEquals("target-virtual-entity", trans.getTargetVirtualEntity());
+ assertEquals("client-ip-address", trans.getClientIpAddress());
+ assertEquals("remote-host", trans.getRemoteHost());
}
@Test
@@ -235,20 +239,20 @@ public class MDCTransactionTest {
assertNotNull(subTrans.getStartTime());
assertNullSubTransactionFieldsButInvocationId(trans);
- subTrans.setServiceInstanceId("service-instance-id").
- setInstanceUUID(null).
- setProcessKey("process-key").
- setStatusCode("status-code").
- setResponseCode("response-code").
- setResponseDescription("response-description").
- setSeverity("severity").
- setAlertSeverity("alert-severity").
- setTargetEntity("target-entity").
- setTargetServiceName("target-service-name").
- setTargetVirtualEntity("target-virtual-entity").
- setClientIpAddress("client-ip-address").
- setRemoteHost("remote-host").
- setEndTime(Instant.now());
+ subTrans.setServiceInstanceId("service-instance-id")
+ .setInstanceUUID(null)
+ .setProcessKey("process-key")
+ .setStatusCode("status-code")
+ .setResponseCode("response-code")
+ .setResponseDescription("response-description")
+ .setSeverity("severity")
+ .setAlertSeverity("alert-severity")
+ .setTargetEntity("target-entity")
+ .setTargetServiceName("target-service-name")
+ .setTargetVirtualEntity("target-virtual-entity")
+ .setClientIpAddress("client-ip-address")
+ .setRemoteHost("remote-host")
+ .setEndTime(Instant.now());
subTrans.setStatusCode(false).setResponseCode("400");