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authordougsleite <dougsleite@13f79535-47bb-0310-9956-ffa450edef68>2009-08-06 14:24:58 +0000
committerdougsleite <dougsleite@13f79535-47bb-0310-9956-ffa450edef68>2009-08-06 14:24:58 +0000
commitc179c8909e852ecb68bc37b59374931eab333cdf (patch)
treeb69fdc1e72ea9dfa56d06c4d772886295cdf4ad1
parent6fab0ae9e1d940fbe610db8ca20c3b4b5ca4fe28 (diff)
- Modifying the guardian-model to deal with concurrent exceptions;
- The policy-resolutiontrees module is used to process the resolution tree - the lowest common ancestor is the resolved exception for a set of concurrent exceptions; git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@801656 13f79535-47bb-0310-9956-ffa450edef68
-rw-r--r--sandbox/dougsleite/guardian-model/pom.xml218
-rw-r--r--sandbox/dougsleite/guardian-model/sequenceDiagram-externalException.jpgbin0 -> 135077 bytes
-rw-r--r--sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/ConcurrentExceptionOcurrenceException.java (renamed from sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GlobalExceptionAdapter.java)20
-rw-r--r--sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/Constants.java45
-rw-r--r--sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/Context.java2
-rw-r--r--sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GlobalException.java29
-rw-r--r--sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GlobalExceptionInterface.java6
-rw-r--r--sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GuardianGroupImpl.java507
-rw-r--r--sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GuardianMemberImpl.java38
-rw-r--r--sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GuardianPrimitives.java8
-rw-r--r--sandbox/dougsleite/guardian-model/src/main/resources/definitions.xml66
-rw-r--r--sandbox/dougsleite/guardian-model/src/main/resources/primaryNbackups-concurrent.composite75
-rw-r--r--sandbox/dougsleite/guardian-model/src/main/resources/recoveryrules_nbackpus_concurrent.xml82
-rw-r--r--sandbox/dougsleite/guardian-model/src/main/resources/resolutionTree.xml8
-rw-r--r--sandbox/dougsleite/guardian-model/src/test/java/org/apache/tuscany/sca/guardian/itests/concurrentexceptions/Launch.java61
-rw-r--r--sandbox/dougsleite/guardian-model/src/test/java/org/apache/tuscany/sca/guardian/itests/primaryBackup/common/PrimaryBackupFailedTogetherException.java (renamed from sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GuardianMemberAdapter.java)14
-rw-r--r--sandbox/dougsleite/guardian-model/src/test/java/org/apache/tuscany/sca/guardian/itests/primaryBackup/common/PrimaryFailedException.java2
17 files changed, 822 insertions, 359 deletions
diff --git a/sandbox/dougsleite/guardian-model/pom.xml b/sandbox/dougsleite/guardian-model/pom.xml
index 66f2bdbf32..1a6ddf3fd7 100644
--- a/sandbox/dougsleite/guardian-model/pom.xml
+++ b/sandbox/dougsleite/guardian-model/pom.xml
@@ -1,118 +1,100 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you 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.
---><project>
- <modelVersion>4.0.0</modelVersion>
- <parent>
- <groupId>org.apache.tuscany.sca</groupId>
- <artifactId>tuscany-sca</artifactId>
- <version>1.6-SNAPSHOT</version>
- <relativePath>../../pom.xml</relativePath>
- </parent>
- <artifactId>tuscany-guardian-model</artifactId>
- <name>Guardian Model</name>
-
- <repositories>
- <repository>
- <id>apache.incubator</id>
- <url>http://people.apache.org/repo/m2-incubating-repository</url>
- </repository>
- </repositories>
-
- <version>1.6-SNAPSHOT</version>
-
- <dependencies>
- <dependency>
- <groupId>org.apache.tuscany.sca</groupId>
- <artifactId>tuscany-node-impl</artifactId>
- <version>1.6-SNAPSHOT</version>
- </dependency>
-
- <dependency>
- <groupId>org.apache.tuscany.sca</groupId>
- <artifactId>tuscany-host-embedded</artifactId>
- <version>1.6-SNAPSHOT</version>
- </dependency>
-
- <dependency>
- <groupId>org.apache.tuscany.sca</groupId>
- <artifactId>tuscany-implementation-java-runtime</artifactId>
- <version>1.6-SNAPSHOT</version>
- <scope>runtime</scope>
- </dependency>
-
- <dependency>
- <groupId>org.apache.tuscany.sca</groupId>
- <artifactId>tuscany-binding-ws-axis2</artifactId>
- <version>1.6-SNAPSHOT</version>
- <scope>compile</scope>
- </dependency>
-
- <dependency>
- <groupId>org.apache.tuscany.sca</groupId>
- <artifactId>tuscany-host-tomcat</artifactId>
- <version>1.6-SNAPSHOT</version>
- <scope>runtime</scope>
- </dependency>
-
- <dependency>
- <groupId>junit</groupId>
- <artifactId>junit</artifactId>
- <version>4.5</version>
- <scope>test</scope>
- </dependency>
-
- <dependency>
- <groupId>org.apache.axis2</groupId>
- <artifactId>axis2-jaxws</artifactId>
- <version>1.4.1</version>
- </dependency>
-
- <dependency>
- <groupId>org.apache.axis2</groupId>
- <artifactId>axis2</artifactId>
- <version>1.2</version>
- <type>pom</type>
- </dependency>
- <dependency>
- <groupId>org.apache.tuscany.sca</groupId>
- <artifactId>tuscany-policy-recoveryrules</artifactId>
- <version>1.6-SNAPSHOT</version>
- </dependency>
- </dependencies>
-
- <build>
- <plugins>
- <plugin>
- <groupId>org.apache.felix</groupId>
- <artifactId>maven-bundle-plugin</artifactId>
-
- <configuration>
- <instructions>
- <Bundle-Version>${tuscany.version}</Bundle-Version>
- <Bundle-SymbolicName>org.apache.tuscany.sca.guardian</Bundle-SymbolicName>
- <Bundle-Description>${pom.name}</Bundle-Description>
- <Export-Package>org.apache.tuscany.sca.guardian*</Export-Package>
- </instructions>
- </configuration>
- </plugin>
- </plugins>
- </build>
-
-</project>
-
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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.
+-->
+<project xmlns:pom="http://maven.apache.org/POM/4.0.0">
+ <modelVersion>4.0.0</modelVersion>
+ <parent>
+ <groupId>org.apache.tuscany.sca</groupId>
+ <artifactId>tuscany-modules</artifactId>
+ <version>1.6-SNAPSHOT</version>
+ <relativePath>../pom.xml</relativePath>
+ </parent>
+ <artifactId>tuscany-guardian</artifactId>
+ <name>Apache Tuscany SCA Guardian Model</name>
+
+ <repositories>
+ <repository>
+ <id>apache.incubator</id>
+ <url>http://people.apache.org/repo/m2-snapshot-repository</url>
+ </repository>
+ </repositories>
+
+ <dependencies>
+
+ <dependency>
+ <groupId>org.apache.tuscany.sca</groupId>
+ <artifactId>tuscany-host-embedded</artifactId>
+ <version>1.6-SNAPSHOT</version>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.tuscany.sca</groupId>
+ <artifactId>tuscany-data-api</artifactId>
+ <version>1.6-SNAPSHOT</version>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.tuscany.sca</groupId>
+ <artifactId>tuscany-implementation-java-runtime</artifactId>
+ <version>1.6-SNAPSHOT</version>
+ <scope>runtime</scope>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.axis2</groupId>
+ <artifactId>axis2-jaxws</artifactId>
+ <version>1.5</version>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.axis2</groupId>
+ <artifactId>axis2</artifactId>
+ <version>1.5</version>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.tuscany.sca</groupId>
+ <artifactId>tuscany-policy-resolutiontrees</artifactId>
+ <version>1.6-SNAPSHOT</version>
+ </dependency>
+
+ </dependencies>
+
+ <build>
+ <plugins>
+ <plugin>
+ <groupId>org.apache.felix</groupId>
+ <artifactId>maven-bundle-plugin</artifactId>
+
+ <configuration>
+ <instructions>
+ <Bundle-Version>${tuscany.version}</Bundle-Version>
+ <Bundle-SymbolicName>org.apache.tuscany.sca.guardian</Bundle-SymbolicName>
+ <Bundle-Description>${pom.name}</Bundle-Description>
+ <Export-Package>org.apache.tuscany.sca.guardian*</Export-Package>
+ </instructions>
+ </configuration>
+ </plugin>
+ </plugins>
+ </build>
+
+</project>
+
+
+
diff --git a/sandbox/dougsleite/guardian-model/sequenceDiagram-externalException.jpg b/sandbox/dougsleite/guardian-model/sequenceDiagram-externalException.jpg
new file mode 100644
index 0000000000..60060ca0e2
--- /dev/null
+++ b/sandbox/dougsleite/guardian-model/sequenceDiagram-externalException.jpg
Binary files differ
diff --git a/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GlobalExceptionAdapter.java b/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/ConcurrentExceptionOcurrenceException.java
index afbf4ee35e..30584f2d78 100644
--- a/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GlobalExceptionAdapter.java
+++ b/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/ConcurrentExceptionOcurrenceException.java
@@ -18,17 +18,21 @@
*/
package org.apache.tuscany.sca.guardian;
-import javax.xml.bind.annotation.adapters.XmlAdapter;
+class ConcurrentExceptionOcurrenceException extends Exception {
-public class GlobalExceptionAdapter extends XmlAdapter<GlobalException, GlobalExceptionInterface> {
+ public ConcurrentExceptionOcurrenceException() {
+ super();
+ }
+
+ public ConcurrentExceptionOcurrenceException(String message) {
+ super(message);
+ }
- @Override
- public GlobalExceptionInterface unmarshal(GlobalException v) {
- return v;
+ public ConcurrentExceptionOcurrenceException(String message, Throwable cause) {
+ super(message, cause);
}
- @Override
- public GlobalException marshal(GlobalExceptionInterface v) {
- return (GlobalException) v;
+ public ConcurrentExceptionOcurrenceException(Throwable cause) {
+ super(cause);
}
}
diff --git a/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/Constants.java b/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/Constants.java
index 0396a65c08..9fa4db4f78 100644
--- a/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/Constants.java
+++ b/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/Constants.java
@@ -23,38 +23,59 @@ import javax.xml.namespace.QName;
public interface Constants {
String RECOVERY_RULES = "recovery_rules";
- QName RECOVERY_RULES_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_NS, RECOVERY_RULES);
+ QName RECOVERY_RULES_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_TUSCANY_NS, RECOVERY_RULES);
String RULE = "rule";
- QName RULE_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_NS, RULE);
+ QName RULE_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_TUSCANY_NS, RULE);
String NAME = "name";
- QName NAME_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_NS, NAME);
+ QName NAME_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_TUSCANY_NS, NAME);
String SIGNALED_EXCEPTION = "signaled_exception";
- QName SIGNALED_EXCEPTION_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_NS, SIGNALED_EXCEPTION);
+ QName SIGNALED_EXCEPTION_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_TUSCANY_NS, SIGNALED_EXCEPTION);
String PARTICIPANT = "participant";
- QName PARTICIPANT_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_NS, PARTICIPANT);
+ QName PARTICIPANT_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_TUSCANY_NS, PARTICIPANT);
String MATCH = "match";
- QName MATCH_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_NS, MATCH);
+ QName MATCH_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_TUSCANY_NS, MATCH);
String THROW_EXCEPTION = "throw_exception";
- QName THROW_EXCEPTION_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_NS, THROW_EXCEPTION);
+ QName THROW_EXCEPTION_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_TUSCANY_NS, THROW_EXCEPTION);
String CLASS = "class";
- QName CLASS_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_NS, CLASS);
+ QName CLASS_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_TUSCANY_NS, CLASS);
String TARGET_CONTEXT = "target_context";
- QName TARGET_CONTEXT_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_NS, TARGET_CONTEXT);
+ QName TARGET_CONTEXT_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_TUSCANY_NS, TARGET_CONTEXT);
String MIN_PARTICIPANT_JOINED = "min_participant_joined";
- QName MIN_PARTICIPANT_JOINED_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_NS, MIN_PARTICIPANT_JOINED);
+ QName MIN_PARTICIPANT_JOINED_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_TUSCANY_NS, MIN_PARTICIPANT_JOINED);
String MAX_PARTICIPANT_JOINED = "max_participant_joined";
- QName MAX_PARTICIPANT_JOINED_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_NS, MAX_PARTICIPANT_JOINED);
+ QName MAX_PARTICIPANT_JOINED_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_TUSCANY_NS, MAX_PARTICIPANT_JOINED);
String AFFECTED_PARTICIPANTS = "affected_participants";
- QName AFFECTED_PARTICIPANTS_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_NS, AFFECTED_PARTICIPANTS);
+ QName AFFECTED_PARTICIPANTS_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_TUSCANY_NS, AFFECTED_PARTICIPANTS);
+
+ String FIRST = "FIRST";
+ QName FIRST_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_TUSCANY_NS, FIRST);
+
+ String LAST = "LAST";
+ QName LAST_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_TUSCANY_NS, LAST);
+
+ String ALL = "ALL";
+ QName ALL_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_TUSCANY_NS, ALL);
+
+ String RESOLUTION_TREE = "resolution_tree";
+ QName RESOLUTION_TREE_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_TUSCANY_NS, RESOLUTION_TREE);
+
+ String RESOLUTION_TREES = "resolution_trees";
+ QName RESOLUTION_TREES_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_TUSCANY_NS, RESOLUTION_TREES);
+
+ String EXCEPTION_LEVEL = "exception_level";
+ QName EXCEPTION_LEVEL_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_TUSCANY_NS, EXCEPTION_LEVEL);
+
+ String EXCEPTION = "exception";
+ QName EXCEPTION_QNAME = new QName(org.apache.tuscany.sca.assembly.xml.Constants.SCA10_TUSCANY_NS, EXCEPTION);
}
diff --git a/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/Context.java b/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/Context.java
index 9385ade12a..3ac5d63a42 100644
--- a/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/Context.java
+++ b/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/Context.java
@@ -25,6 +25,8 @@ public class Context {
public static Context CURRENT_CONTEXT = new Context("CURRENT_CONTEXT");
public static Context INIT_CONTEXT = new Context("INIT_CONTEXT");
+ public static Context GUARDIAN_CONTEXT = new Context("GUARDIAN_CONTEXT");
+
private String name;
private List<Class<? extends GlobalException>> exceptionList;
diff --git a/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GlobalException.java b/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GlobalException.java
index c2e999a8ed..b880db6aa1 100644
--- a/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GlobalException.java
+++ b/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GlobalException.java
@@ -18,30 +18,33 @@
*/
package org.apache.tuscany.sca.guardian;
+import java.util.LinkedList;
+import java.util.List;
+
public class GlobalException extends RuntimeException implements GlobalExceptionInterface {
+ private List<String> signalingParticipants;
private Context signalingContext;
- private Context targetContext; //Assigned by the recovery rules
- private String signalingParticipant;
-
- public GlobalException(Context targetContext) {
- this.targetContext = targetContext;
- }
+ private Context targetContext;
public GlobalException() {
super();
+ signalingParticipants = new LinkedList<String>();
}
public GlobalException(String message) {
super(message);
+ signalingParticipants = new LinkedList<String>();
}
public GlobalException(String message, Throwable cause) {
super(message, cause);
+ signalingParticipants = new LinkedList<String>();
}
public GlobalException(Throwable cause) {
super(cause);
+ signalingParticipants = new LinkedList<String>();
}
/**
@@ -72,17 +75,11 @@ public class GlobalException extends RuntimeException implements GlobalException
this.targetContext = targetContext;
}
- /**
- * @return the signalingProcess
- */
- public String getSignalingParticipant() {
- return signalingParticipant;
+ public void putSignalingParticipant(String participant) {
+ signalingParticipants.add(participant);
}
- /**
- * @param signalingProcess the signalingProcess to set
- */
- public void setSignalingParticipant(String signalingProcess) {
- this.signalingParticipant = signalingProcess;
+ public List<String> getSignalingParticipants() {
+ return signalingParticipants;
}
}
diff --git a/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GlobalExceptionInterface.java b/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GlobalExceptionInterface.java
index 35e8a1d236..68a09a9bc8 100644
--- a/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GlobalExceptionInterface.java
+++ b/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GlobalExceptionInterface.java
@@ -18,6 +18,8 @@
*/
package org.apache.tuscany.sca.guardian;
+import java.util.List;
+
public interface GlobalExceptionInterface {
/**
@@ -43,10 +45,10 @@ public interface GlobalExceptionInterface {
/**
* @return the signalingProcess
*/
- public String getSignalingParticipant();
+ public List<String> getSignalingParticipants();
/**
* @param signalingProcess the signalingProcess to set
*/
- public void setSignalingParticipant(String signalingProcess);
+ public void putSignalingParticipant(String participant);
}
diff --git a/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GuardianGroupImpl.java b/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GuardianGroupImpl.java
index 1168f7406c..c8964f2b98 100644
--- a/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GuardianGroupImpl.java
+++ b/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GuardianGroupImpl.java
@@ -18,15 +18,22 @@
*/
package org.apache.tuscany.sca.guardian;
+import org.apache.tuscany.sca.contribution.service.ContributionReadException;
+import org.apache.tuscany.sca.policy.resolutiontrees.ResolutionTreesPolicyProcessor;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
+import java.lang.annotation.Annotation;
+import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
+import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
+import org.apache.axiom.om.OMAttribute;
+import org.apache.axiom.om.OMElement;
import org.apache.axis2.jaxws.message.util.ResettableReader;
import org.osoa.sca.annotations.Property;
import org.osoa.sca.annotations.Scope;
@@ -37,9 +44,10 @@ import org.osoa.sca.annotations.Service;
public class GuardianGroupImpl implements GuardianGroup {
private List<GuardianMember> guardianList;
- private ResettableReader reader;
+ private ResettableReader recoveryRulesReader;
private InnerGuardianGroupThread innerThread;
private List<GlobalExceptionInterface> concurrentExList;
+ private Map<String, OMElement> resolutionTreeElements;
public GuardianGroupImpl() {
guardianList = new LinkedList<GuardianMember>();
@@ -52,7 +60,26 @@ public class GuardianGroupImpl implements GuardianGroup {
try {
FileInputStream fileInputStream = new FileInputStream(recoveryRules);
XMLStreamReader xmlReader = XMLInputFactory.newInstance().createXMLStreamReader(fileInputStream);
- reader = new ResettableReader(xmlReader);
+ recoveryRulesReader = new ResettableReader(xmlReader);
+ } catch (XMLStreamException ex) {
+ Logger.getLogger(GuardianGroupImpl.class.getName()).log(Level.SEVERE, null, ex);
+ } catch (FileNotFoundException ex) {
+ Logger.getLogger(GuardianGroupImpl.class.getName()).log(Level.SEVERE, null, ex);
+ }
+ }
+
+ @Property(name = "resolution_tree", required = false)
+ public void setResolutionTree(String resolutionTree) {
+
+ try {
+ FileInputStream fileInputStream = new FileInputStream(resolutionTree);
+ XMLStreamReader resolutionTreeReader = XMLInputFactory.newInstance().createXMLStreamReader(fileInputStream);
+
+ ResolutionTreesPolicyProcessor processor = new ResolutionTreesPolicyProcessor(null, null);
+ resolutionTreeElements = processor.read(resolutionTreeReader).getResolutionTreeElements();
+
+ } catch (ContributionReadException ex) {
+ Logger.getLogger(GuardianGroupImpl.class.getName()).log(Level.SEVERE, null, ex);
} catch (XMLStreamException ex) {
Logger.getLogger(GuardianGroupImpl.class.getName()).log(Level.SEVERE, null, ex);
} catch (FileNotFoundException ex) {
@@ -76,40 +103,26 @@ public class GuardianGroupImpl implements GuardianGroup {
public synchronized void gthrow(GlobalExceptionInterface ex, List<String> participantList) {
- //1)Ivoked by a GuardianMember instance through the gthrow method
- //2)Notify all participants about the exception (FIFO atomic broadcast model) - it will cause the suspension of all participants
- // 2.1)Invoke the gthrow of the guardian members associated with the participants on participantList
-
concurrentExList.add(ex);
//Sends a message representing the exception to the other guardian members
SuspendException suspendEx = new SuspendException();
+ suspendEx.putSignalingParticipant(ex.getSignalingParticipants().get(0));
+
if (participantList == null) {
for (GuardianMember g : guardianList) {
g.gthrow(suspendEx, null);
}
} else {
for (GuardianMember g : guardianList) {
- if (participantList.contains(g.getParticipantIdentifier())) {
+ if (participantList.contains(g.getParticipantIdentifier()) ||
+ g.getParticipantIdentifier().equals(ex.getSignalingParticipants().get(0))) {
g.gthrow(suspendEx, null);
- //g.gthrow(suspendEx,null); -> g is the signler
}
}
}
-// //3)Once ALL required participants are SUSPENDED (suspended point), invoke the defined Recovery Rules
-// for (GuardianMember g : guardianList) {
-// g.addException(new SuspendException());
-// }
- // 3.1) recovery_rules < signaled exceptions + context information of all participant > target context + exception to raise
-
- //Simpleste Recovery Rule: broadcast the exception for all participants - FIXME: hardcoded
-// for (GuardianMemberImpl g : guardianMembers) {
-// ex.setTargetContext(Context.CURRENT_CONTEXT);
-// g.addException(ex);
-// }
-
- if (!innerThread.isRunning) {
+ if (!innerThread.isRunning()) {
innerThread.setGlobalException(ex);
new Thread(innerThread).start();
}
@@ -145,10 +158,27 @@ public class GuardianGroupImpl implements GuardianGroup {
}
public void run() {
+ isRunning = true;
+
if (ex != null) {
- isRunning = true;
- applyRecoveryRules(ex);
+ //Time window of 10 seconds just for tests
+ try {
+ Thread.sleep(10000);
+ } catch (InterruptedException ex1) {
+ Logger.getLogger(GuardianGroupImpl.class.getName()).log(Level.SEVERE, null, ex1);
+ }
+
+ try {
+ applyRecoveryRules(ex);
+ } catch (ConcurrentExceptionOcurrenceException ce) {
+ applyConcurrentRecoveryRules();
+ }
+
+ //Clear the concurrent exception list
+ concurrentExList.clear();
+
+ //Set up the participant state to NORMAL
for (GuardianMember gm : guardianList) {
if (gm.getParticipantState() == SUSPENDED_PARTICIPANT_STATE) {
gm.setParticipantState(NORMAL_PARTICIPANT_STATE);
@@ -162,20 +192,20 @@ public class GuardianGroupImpl implements GuardianGroup {
return isRunning;
}
- private void applyRecoveryRules(GlobalExceptionInterface ex) {
- reader.reset();
+ private void applyRecoveryRules(GlobalExceptionInterface ex) throws ConcurrentExceptionOcurrenceException {
+ recoveryRulesReader.reset();
ruleTag(ex);
}
- private void ruleTag(GlobalExceptionInterface ex) {
+ private void ruleTag(GlobalExceptionInterface ex) throws ConcurrentExceptionOcurrenceException {
try {
- while (reader.hasNext()) {
- reader.next();
+ while (recoveryRulesReader.hasNext()) {
+ recoveryRulesReader.next();
//<rule name="" signaled_exception="">
- if (reader.isStartElement() && reader.getLocalName().equals("rule")) {
- for (int i = 0; i < reader.getAttributeCount(); i++) {
+ if (recoveryRulesReader.isStartElement() && recoveryRulesReader.getLocalName().equals(Constants.RULE)) {
+ for (int i = 0; i < recoveryRulesReader.getAttributeCount(); i++) {
//ex == signaled_exception
- if (reader.getAttributeLocalName(i).equals("signaled_exception") && ex.getClass().getName().equals(reader.getAttributeValue(i))) {
+ if (recoveryRulesReader.getAttributeLocalName(i).equals(Constants.SIGNALED_EXCEPTION) && ex.getClass().getName().equals(recoveryRulesReader.getAttributeValue(i))) {
participantExceptionTag(ex);
break;
}
@@ -187,17 +217,23 @@ public class GuardianGroupImpl implements GuardianGroup {
}
}
- private void participantExceptionTag(GlobalExceptionInterface ex) {
+ private void participantExceptionTag(GlobalExceptionInterface ex) throws ConcurrentExceptionOcurrenceException {
List<GuardianMember> gmList;
try {
- while (reader.hasNext() && !(reader.isEndElement() && reader.getLocalName().equals("rule"))) {
- reader.next();
+ while (recoveryRulesReader.hasNext() && !(recoveryRulesReader.isEndElement() && recoveryRulesReader.getLocalName().equals(Constants.RULE))) {
+ recoveryRulesReader.next();
//<participant match="<REG_EXP> | SIGNALER">
- if (reader.isStartElement() && reader.getLocalName().equals("participant")) {
- String participantMatch = reader.getAttributeValue(0).trim();
+ if (recoveryRulesReader.isStartElement() && recoveryRulesReader.getLocalName().equals(Constants.PARTICIPANT)) {
+ String participantMatch = recoveryRulesReader.getAttributeValue(0).trim();
gmList = getMatchingParticipants(participantMatch, ex);
+ //TESTING--------------------------------------------
+ for (GuardianMember gm : gmList) {
+ System.out.println(gm.getParticipantIdentifier());
+ }
+ //---------------------------------------------------
+
if (!gmList.isEmpty()) {
throwExceptionTag(gmList, ex);
}
@@ -208,7 +244,7 @@ public class GuardianGroupImpl implements GuardianGroup {
}
}
- private void throwExceptionTag(List<GuardianMember> gmList, GlobalExceptionInterface ex) {
+ private void throwExceptionTag(List<GuardianMember> gmList, GlobalExceptionInterface ex) throws ConcurrentExceptionOcurrenceException {
String exceptionClassName;
String targetContextName;
@@ -217,29 +253,29 @@ public class GuardianGroupImpl implements GuardianGroup {
try {
- while (reader.hasNext() && !(reader.isEndElement() && reader.getLocalName().equals("participant"))) {
- reader.next();
+ while (recoveryRulesReader.hasNext() && !(recoveryRulesReader.isEndElement() && recoveryRulesReader.getLocalName().equals(Constants.PARTICIPANT))) {
+ recoveryRulesReader.next();
//<throw_exception class="<Exception>" target_context="<Context>"/>
- if (reader.isStartElement() && reader.getLocalName().equals("throw_exception")) {
+ if (recoveryRulesReader.isStartElement() && recoveryRulesReader.getLocalName().equals(Constants.THROW_EXCEPTION)) {
exceptionClassName = null;
targetContextName = null;
min_participant_joined = null;
max_participant_joined = null;
- for (int j = 0; j < reader.getAttributeCount(); j++) {
- if (reader.getAttributeLocalName(j).equals("class")) {
+ for (int j = 0; j < recoveryRulesReader.getAttributeCount(); j++) {
+ if (recoveryRulesReader.getAttributeLocalName(j).equals(Constants.CLASS)) {
//class value
- exceptionClassName = reader.getAttributeValue(j);
- } else if (reader.getAttributeLocalName(j).equals("target_context")) {
+ exceptionClassName = recoveryRulesReader.getAttributeValue(j);
+ } else if (recoveryRulesReader.getAttributeLocalName(j).equals(Constants.TARGET_CONTEXT)) {
//target_context value
- targetContextName = reader.getAttributeValue(j);
- } else if (reader.getAttributeLocalName(j).equals("min_participant_joined")) {
+ targetContextName = recoveryRulesReader.getAttributeValue(j);
+ } else if (recoveryRulesReader.getAttributeLocalName(j).equals(Constants.MIN_PARTICIPANT_JOINED)) {
//min_participant_joined value
- min_participant_joined = Integer.parseInt(reader.getAttributeValue(j));
+ min_participant_joined = Integer.parseInt(recoveryRulesReader.getAttributeValue(j));
} else {
//max_participant_joined value
- max_participant_joined = Integer.parseInt(reader.getAttributeValue(j));
+ max_participant_joined = Integer.parseInt(recoveryRulesReader.getAttributeValue(j));
}
}
@@ -282,28 +318,22 @@ public class GuardianGroupImpl implements GuardianGroup {
newException.setTargetContext(targetContext);
newException.setSignalingContext(ex.getSignalingContext());
- newException.setSignalingParticipant(ex.getSignalingParticipant());
-
-// //Time window of 10 seconds
-// try {
-// Thread.sleep(10000);
-// } catch (InterruptedException ex1) {
-// Logger.getLogger(GuardianGroupImpl.class.getName()).log(Level.SEVERE, null, ex1);
-// }
-// //Check concurrent exception existence
-// if (concurrentExList.size() != 1) {
-// applyConcurrentRecoveryRules(concurrentExList);
-// }
+ newException.putSignalingParticipant(ex.getSignalingParticipants().toString());
+
+ //Check concurrent exception existence
+ if (concurrentExList.size() > 1) {
+ throw new ConcurrentExceptionOcurrenceException(concurrentExList.toString());
+ }
//Add the exception to the participants matched
if (index != -1) {
gmList.get(index).addException(newException);
} else if (affectedParticipants != null && affectedParticipants.length() != 0) {
- if (affectedParticipants.toUpperCase().equals("FIRST")) {
+ if (affectedParticipants.toUpperCase().equals(Constants.FIRST)) {
gmList.get(0).addException(newException);
- } else if (affectedParticipants.toUpperCase().equals("LAST")) {
+ } else if (affectedParticipants.toUpperCase().equals(Constants.LAST)) {
gmList.get(gmList.size() - 1).addException(newException);
- } else if (affectedParticipants.toUpperCase().equals("ALL")) {
+ } else if (affectedParticipants.toUpperCase().equals(Constants.ALL)) {
for (GuardianMember gm : gmList) {
gm.addException(newException);
}
@@ -329,11 +359,11 @@ public class GuardianGroupImpl implements GuardianGroup {
private String affectedParticipantsTag() {
String affectedParticipants = null;
try {
- while (reader.hasNext() && !(reader.isEndElement() && reader.getLocalName().equals("throw_exception"))) {
- reader.next();
+ while (recoveryRulesReader.hasNext() && !(recoveryRulesReader.isEndElement() && recoveryRulesReader.getLocalName().equals(Constants.THROW_EXCEPTION))) {
+ recoveryRulesReader.next();
//<affected_participants>
- if (reader.isStartElement() && reader.getLocalName().equals("affected_participants")) {
- affectedParticipants = reader.getElementText();
+ if (recoveryRulesReader.isStartElement() && recoveryRulesReader.getLocalName().equals(Constants.AFFECTED_PARTICIPANTS)) {
+ affectedParticipants = recoveryRulesReader.getElementText();
}
}
} catch (XMLStreamException ex) {
@@ -343,43 +373,289 @@ public class GuardianGroupImpl implements GuardianGroup {
return affectedParticipants;
}
- private void applyConcurrentRecoveryRules(List<GlobalExceptionInterface> exceptionList) {
- System.out.println("CONCURRENT RECOVERY RULES!");
- System.out.println("exceptions: "+exceptionList);
- exceptionList.clear();
+ private void applyConcurrentRecoveryRules() {
+
+ boolean concurrentExOcurrence = false;
+ List<GlobalExceptionInterface> copyConcurrentExList;
+ GlobalExceptionInterface resolvedEx;
+
+ do {
+ System.out.println("Concurrent exceptions: " + concurrentExList);
+
+ copyConcurrentExList = new LinkedList(concurrentExList);
+
+ resolvedEx = checkExceptionResolutionTrees(copyConcurrentExList, resolutionTreeElements.values().iterator());
+
+ concurrentExList.clear();
+
+ System.out.println("Resolved Exception: " + resolvedEx);
+ if (resolvedEx != null) {
+ System.out.println("List of participants: " + resolvedEx.getSignalingParticipants());
+ }
+
+ try {
+ //Process the exception list sequentially
+ if (resolvedEx == null) {
+ for (GlobalExceptionInterface ex : copyConcurrentExList) {
+ applyRecoveryRules(ex);
+ }
+ } else {
+ applyRecoveryRules(resolvedEx);
+ }
+
+ } catch (ConcurrentExceptionOcurrenceException exc) {
+ concurrentExOcurrence = true;
+ break;
+ }
+ } while (concurrentExOcurrence);
+ }
+
+ //FIXME: Need to check the exception level
+ private GlobalExceptionInterface checkExceptionResolutionTrees(List<GlobalExceptionInterface> exceptionList, Iterator resolutionTreesElements) {
+
+ OMElement tree;
+ String exceptionLevel = null;
+ GlobalExceptionInterface resolvedEx = null;
+
+ while (resolutionTreesElements.hasNext()) {
+ tree = (OMElement) resolutionTreesElements.next();
+ exceptionLevel = tree.getAttributeValue(Constants.EXCEPTION_LEVEL_QNAME);
+
+ resolvedEx = checkExceptionResolutionTree(exceptionList, tree.getChildElements(), new WrapperInteger(exceptionList.size()));
+
+ if (resolvedEx != null) {
+ break;
+ }
+ }
+
+ return resolvedEx;
+ }
+
+ //Search for the root of the smallest subtree that contains all the concurrently signaled exceptions. If not found, return null.
+ //FIXME: Check for equal exception classes on the tree
+ //FIXME: Implement the Lowest common ancestor algorithm
+ private GlobalExceptionInterface checkExceptionResolutionTree(List<GlobalExceptionInterface> exceptionList, Iterator elements, WrapperInteger currentListSize) {
+
+ OMElement el;
+ OMAttribute at;
+ String exClass = null;
+ GlobalExceptionInterface resolvedEx = null;
+ boolean isLeaf = false;
+
+ while (elements.hasNext()) {
+ el = (OMElement) elements.next();
+
+ //<exception class="">
+ if (el.getLocalName().equals(Constants.EXCEPTION)) {
+
+ Iterator it = el.getAllAttributes();
+ while (it.hasNext()) {
+ at = (OMAttribute) it.next();
+ if (at.getLocalName().equals(Constants.CLASS)) {
+ exClass = at.getAttributeValue();
+ }
+ }
+
+ try {
+ for (GlobalExceptionInterface ex : exceptionList) {
+ if (Class.forName(exClass).equals(ex.getClass())) {
+ currentListSize.decrement();
+ break;
+ }
+ }
+
+ } catch (ClassNotFoundException ex1) {
+ Logger.getLogger(GuardianGroupImpl.class.getName()).log(Level.SEVERE, null, ex1);
+ }
+
+ Iterator children = el.getChildElements();
+ if (children.hasNext()) {
+ resolvedEx = checkExceptionResolutionTree(exceptionList, children, currentListSize);
+ } else {
+ isLeaf = true;
+ }
+ }
+ }
+
+ if (resolvedEx == null && currentListSize.getValue() == 0 && !isLeaf) {
+ Class exceptionClass;
+
+ try {
+ exceptionClass = Class.forName(exClass);
+ resolvedEx = (GlobalException) exceptionClass.newInstance();
+
+ for (GlobalExceptionInterface ex : exceptionList) {
+ resolvedEx.putSignalingParticipant(ex.getSignalingParticipants().get(0));
+ }
+
+ } catch (InstantiationException ex) {
+ Logger.getLogger(GuardianGroupImpl.class.getName()).log(Level.SEVERE, null, ex);
+ } catch (IllegalAccessException ex) {
+ Logger.getLogger(GuardianGroupImpl.class.getName()).log(Level.SEVERE, null, ex);
+ } catch (ClassNotFoundException ex) {
+ Logger.getLogger(GuardianGroupImpl.class.getName()).log(Level.SEVERE, null, ex);
+ }
+ }
+ return resolvedEx;
}
private List<GuardianMember> getMatchingParticipants(String regularExpression, GlobalExceptionInterface signaledException) {
List<GuardianMember> matchingParticipants = new LinkedList();
+ String[] splitByComma = regularExpression.split(",");
- if (regularExpression.toUpperCase().equals("SIGNALER")) {
- for (GuardianMember gm : guardianList) {
- if (gm.getParticipantIdentifier().equals(signaledException.getSignalingParticipant())) {
- matchingParticipants.add(gm);
+ //Invalid regular expression
+ if (splitByComma.length > 2) {
+ throw new InvalidRegularExpression("The comma ',' operator can only be applied for two expressions");
+ }
+
+ //There is no comma on the regular expression
+ if (splitByComma.length == 1) {
+
+ if (regularExpression.toUpperCase().equals("SIGNALER")) {
+ for (GuardianMember gm : guardianList) {
+ if (signaledException.getSignalingParticipants().contains(gm.getParticipantIdentifier())) {
+ matchingParticipants.add(gm);
+ }
+
+ /*//All concurrent signaler were found
+ if (matchingParticipants.size() == signaledException.getSignalingParticipants().size()) {
break;
+ }*/
+ }
+ } else if (regularExpression.toUpperCase().equals("!SIGNALER")) {
+ for (GuardianMember gm : guardianList) {
+ if (!signaledException.getSignalingParticipants().contains(gm.getParticipantIdentifier())) {
+ //if (!gm.getParticipantIdentifier().equals(signaledException.getSignalingParticipant())) {
+ matchingParticipants.add(gm);
+ }
+ }
+
+ } else {
+ //Create an java regular expression
+ String re = createJavaRegularExpression(regularExpression);
+
+ for (GuardianMember gm : guardianList) {
+ if (gm.getParticipantIdentifier().matches(re)) {
+ matchingParticipants.add(gm);
+ }
}
}
- } else if (regularExpression.toUpperCase().equals("!SIGNALER")) {
- for (GuardianMember gm : guardianList) {
- if (!gm.getParticipantIdentifier().equals(signaledException.getSignalingParticipant())) {
- matchingParticipants.add(gm);
+
+ } //There is comma on the regular expression
+ else {
+
+ String element;
+ int index = -1;
+ for (int i = 0; i < splitByComma.length; i++) {
+ element = splitByComma[i].toUpperCase();
+ if (element.equals("SIGNALER") || element.equals("!SIGNALER")) {
+ if (index == -1) {
+ index = i;
+ } else {
+ index = -1;
+ }
}
}
- } else {
- //Create an java regular expression
- String re = createJavaRegularExpression(regularExpression);
+ //Invalid expression
+ if (index == -1) {
+ throw new InvalidRegularExpression("The comma ',' requires a SIGNALER or !SIGNALER element in one side of the expression");
+ }
+
+ String re = createJavaRegularExpression(splitByComma[1 - index]);
for (GuardianMember gm : guardianList) {
+
+ //Test if the participant matches with the regular expression
if (gm.getParticipantIdentifier().matches(re)) {
- matchingParticipants.add(gm);
+
+ //Test if the participant is Signaler
+ if (splitByComma[index].toUpperCase().equals("SIGNALER")) {
+
+ if (signaledException.getSignalingParticipants().contains(gm.getParticipantIdentifier())) {
+ matchingParticipants.add(gm);
+ }
+
+ /*//All concurrent signaler were found
+ if (matchingParticipants.size() == signaledException.getSignalingParticipants().size()) {
+ break;
+ }*/
+
+// //ConcurrentGlobalException: there are more than one signaler
+// if (signaledException instanceof ConcurrentGlobalException) {
+// List<String> signalingPartcipants = ((ConcurrentGlobalException) signaledException).getSignalingParticipants();
+//
+// if (signalingPartcipants.contains(gm.getParticipantIdentifier())) {
+// matchingParticipants.add(gm);
+// count++;
+// }
+//
+// //All concurrent signaler were found
+// if (count == signalingPartcipants.size()) {
+// break;
+// }
+//
+// } else if (gm.getParticipantIdentifier().equals(signaledException.getSignalingParticipant())) {
+// matchingParticipants.add(gm);
+// break;
+// }
+ } //Test if the participant is not Signaler
+ else {
+ if (!signaledException.getSignalingParticipants().contains(gm.getParticipantIdentifier())) {
+ matchingParticipants.add(gm);
+ }
+
+// //ConcurrentGlobalException: there are more than one signaler
+// if (signaledException instanceof ConcurrentGlobalException) {
+// List<String> signalingPartcipants = ((ConcurrentGlobalException) signaledException).getSignalingParticipants();
+//
+// if (!(signalingPartcipants.contains(gm.getParticipantIdentifier()))) {
+// matchingParticipants.add(gm);
+// }
+//
+// } else if (!gm.getParticipantIdentifier().equals(signaledException.getSignalingParticipant())) {
+// matchingParticipants.add(gm);
+// }
+ }
}
}
+
}
return matchingParticipants;
}
+// private List<GuardianMember> getMatchingParticipantsOriginal(String regularExpression, GlobalExceptionInterface signaledException) {
+// List<GuardianMember> matchingParticipants = new LinkedList();
+//
+// if (regularExpression.toUpperCase().equals("SIGNALER")) {
+// for (GuardianMember gm : guardianList) {
+// if (gm.getParticipantIdentifier().equals(signaledException.getSignalingParticipant())) {
+// matchingParticipants.add(gm);
+// break;
+// }
+// }
+// } else if (regularExpression.toUpperCase().equals("!SIGNALER")) {
+// for (GuardianMember gm : guardianList) {
+// if (!gm.getParticipantIdentifier().equals(signaledException.getSignalingParticipant())) {
+// matchingParticipants.add(gm);
+// }
+// }
+//
+// } else {
+// //Create an java regular expression
+// String re = createJavaRegularExpression(regularExpression);
+//
+// for (GuardianMember gm : guardianList) {
+// if (gm.getParticipantIdentifier().matches(re)) {
+// matchingParticipants.add(gm);
+// }
+// }
+// }
+//
+// return matchingParticipants;
+// }
+
/* Valid expressions: *, <Context>.*, <Context>, *.<Context>, *.<Context>.*,
* *.<Context>.*.<Context>.*, <REG_EXP> || <REG_EXP>
*
@@ -390,34 +666,34 @@ public class GuardianGroupImpl implements GuardianGroup {
private String createJavaRegularExpression(String regularExpression) throws InvalidRegularExpression {
StringBuffer re = new StringBuffer();
- String[] splitedByBar = regularExpression.split("\\|\\|");
- String[] splitedByPeriod;
+ String[] splitByBar = regularExpression.split("\\|\\|");
+ String[] splitByPeriod;
- for (int i = 0; i < splitedByBar.length; i++) {
+ for (int i = 0; i < splitByBar.length; i++) {
- splitedByPeriod = splitedByBar[i].split("\\.");
+ splitByPeriod = splitByBar[i].split("\\.");
if (i > 0) {
re.append("|");
}
re.append("^");
- for (int j = 0; j < splitedByPeriod.length; j++) {
+ for (int j = 0; j < splitByPeriod.length; j++) {
//*
- if (splitedByPeriod[j].equals("*")) {
+ if (splitByPeriod[j].equals("*")) {
//Validate the regular expression
- if (j + 1 != splitedByPeriod.length && splitedByPeriod[j + 1].equals("*")) {
+ if (j + 1 != splitByPeriod.length && splitByPeriod[j + 1].equals("*")) {
throw new InvalidRegularExpression();
}
//*
- if (splitedByPeriod.length == 1) {
+ if (splitByPeriod.length == 1) {
re.append("(\\w+)");
} //*.<CONTEXT>
- if (j == 0 && splitedByPeriod.length != 1) {
+ if (j == 0 && splitByPeriod.length != 1) {
re.append("(\\w+\\");
re.append(".)*");
} //<CONTEXT>.*
@@ -434,15 +710,15 @@ public class GuardianGroupImpl implements GuardianGroup {
// }
//<CONTEXT> || <CONTEXT>.<CONTEXT>.<CONTEXT> || *.<CONTEXT>
- if (splitedByPeriod.length == 1) {
+ if (splitByPeriod.length == 1) {
re.append("(\\w+\\");
re.append(".)*");
}
if (j == 0 || j - 1 == 0) {
- re.append("(" + splitedByPeriod[j] + ")");
+ re.append("(" + splitByPeriod[j] + ")");
} else {
- re.append("(\\." + splitedByPeriod[j] + ")");
+ re.append("(\\." + splitByPeriod[j] + ")");
}
}
}
@@ -451,4 +727,45 @@ public class GuardianGroupImpl implements GuardianGroup {
return re.toString();
}
}
+
+ private class WrapperInteger {
+
+ private int value;
+
+ public WrapperInteger() {
+ }
+
+ public WrapperInteger(int value) {
+ this.value = value;
+ }
+
+ public void setValue(int value) {
+ this.value = value;
+ }
+
+ public int getValue() {
+ return this.value;
+ }
+
+ public int increment() {
+ return ++value;
+ }
+
+ public int increment(int amount) {
+ return value += amount;
+ }
+
+ public int decrement() {
+ return --value;
+ }
+
+ public int decrement(int amount) {
+ return value -= value;
+ }
+
+ @Override
+ public String toString() {
+ return Integer.toString(value);
+ }
+ }
}
diff --git a/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GuardianMemberImpl.java b/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GuardianMemberImpl.java
index ec6ecb609c..893d5fcb1b 100644
--- a/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GuardianMemberImpl.java
+++ b/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GuardianMemberImpl.java
@@ -41,12 +41,15 @@ public class GuardianMemberImpl implements GuardianMember {
@Reference(name = "guardian_group", required = true)
public GuardianGroup guardianGroup;
private int id;
+ //FIXME: Review the usage of this variable
+ private boolean exceptionThrown;
public GuardianMemberImpl() {
contextList = new Stack<Context>();
contextList.add(Context.INIT_CONTEXT);
exceptionQueue = new LinkedList<GlobalException>();
participantState = GuardianGroup.NORMAL_PARTICIPANT_STATE;
+ exceptionThrown = false;
}
@Init
@@ -82,7 +85,7 @@ public class GuardianMemberImpl implements GuardianMember {
if (contextList.size() == 2) {
JoinException ex = new JoinException();
ex.setSignalingContext(context);
- ex.setSignalingParticipant(getParticipantIdentifier());
+ ex.putSignalingParticipant(getParticipantIdentifier());
gthrow(ex, null);
}
@@ -94,7 +97,6 @@ public class GuardianMemberImpl implements GuardianMember {
}
}
- //Adapt to allow a regular expression
//If participantList is null then signal to ALL participants
public void gthrow(GlobalExceptionInterface ex, List<String> participantList) {
//1)Block the participant until raise an exception
@@ -102,28 +104,16 @@ public class GuardianMemberImpl implements GuardianMember {
if (!(ex instanceof SuspendException)) {
//Set the exception's parameters
ex.setSignalingContext(getCurrentContext());
- ex.setSignalingParticipant(getParticipantIdentifier());
+ ex.putSignalingParticipant(getParticipantIdentifier());
guardianGroup.gthrow(ex, participantList);
+ exceptionThrown = true;
} else {
/*if (service instanceof BlockingInterface && !service.isBlocked()) {
- service.block();
+ service.block();
}*/
- participantState = GuardianGroup.SUSPENDED_PARTICIPANT_STATE;
+ setParticipantState(GuardianGroup.SUSPENDED_PARTICIPANT_STATE);
}
-
- //*Is here the best place to receive such kind of msg?
- //
- //2B)When receive exception_msg from GuardianGroup do
- // if participant is not suspended then suspend it
- // if participant supports interrupts then
- // interrupt it, add SuspendException in the exception_queue, and invoke checkExceptionStatus
- // else invoke checkExceptionStatus periodically
- //
- //4)Once ALL required participants are SUSPENDED (suspended point), invoke the defined Recovery Rules
- // 4.1) recovery_rules < signaled exceptions + context_list of all participant > target context + exception to raise
- // 4.2) raise the resolved exception in each participant -> it goes to the exception_queue
-
}
public boolean propagate(GlobalExceptionInterface ex) {
@@ -132,19 +122,18 @@ public class GuardianMemberImpl implements GuardianMember {
}
public void checkExceptionStatus() throws GlobalException {
- //1)Chek the exception queue
- // 1.1) if exception_queue is empty then return
- // else if first element on the exception_queue is SuspendException then
- // the method blocks until the next exception is received. The method raises the first non-SuspendException in the queue
//Blocks until the state be diferent the SUSPENDED_STATE
- while (participantState == GuardianGroup.SUSPENDED_PARTICIPANT_STATE) {
+ while (participantState == GuardianGroup.SUSPENDED_PARTICIPANT_STATE && exceptionThrown) {
+ System.out.println(getParticipantIdentifier() + ": I am blocked!");
try {
- Thread.sleep(5000);
+ Thread.sleep(5000);
} catch (InterruptedException ex) {
Logger.getLogger(GuardianMemberImpl.class.getName()).log(Level.SEVERE, null, ex);
}
}
+ exceptionThrown = false;
+ System.out.println(getParticipantIdentifier() + ": I am not blocked!");
GlobalException exc;
@@ -170,7 +159,6 @@ public class GuardianMemberImpl implements GuardianMember {
public String getParticipantIdentifier() {
//1) Return the participant identifier -> context list dot separated
StringBuffer participantIdentifier = new StringBuffer();
- //id.append(this.id + "." + Context.INIT_CONTEXT.getName());
participantIdentifier.append(this.id);
for (int i = 0; i < contextList.size(); i++) {
participantIdentifier.append("." + contextList.get(i).getName());
diff --git a/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GuardianPrimitives.java b/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GuardianPrimitives.java
index 3d441a6c0c..9ddd22a2fd 100644
--- a/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GuardianPrimitives.java
+++ b/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GuardianPrimitives.java
@@ -19,8 +19,6 @@
package org.apache.tuscany.sca.guardian;
import java.util.List;
-import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
-import org.osoa.sca.annotations.Remotable;
//@Remotable
public interface GuardianPrimitives {
@@ -31,10 +29,10 @@ public interface GuardianPrimitives {
public void removeContext();
//Methods to control the signaling of exceptions
- public void gthrow(@XmlJavaTypeAdapter(GlobalExceptionAdapter.class) GlobalExceptionInterface ex, List<String> participantList);
+ public void gthrow(GlobalExceptionInterface ex, List<String> participantList);
- public boolean propagate(@XmlJavaTypeAdapter(GlobalExceptionAdapter.class) GlobalExceptionInterface ex);
+ public boolean propagate(GlobalExceptionInterface ex);
//Method to check pending global exceptions
- public void checkExceptionStatus();
+ public void checkExceptionStatus() throws GlobalException;
}
diff --git a/sandbox/dougsleite/guardian-model/src/main/resources/definitions.xml b/sandbox/dougsleite/guardian-model/src/main/resources/definitions.xml
deleted file mode 100644
index c08d08cdfa..0000000000
--- a/sandbox/dougsleite/guardian-model/src/main/resources/definitions.xml
+++ /dev/null
@@ -1,66 +0,0 @@
-<?xml version="1.0" encoding="ASCII"?>
-<!--
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you 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.
--->
-<sca:definitions xmlns="http://www.osoa.org/xmlns/sca/1.0"
- targetNamespace="http://primarybackup"
- xmlns:sca="http://www.osoa.org/xmlns/sca/1.0"
- >
-
- <sca:policySet name="recoveryRulesPolicy"
- provides="recoveryRules"
- appliesTo="sca:implementation.java">
-
- <recovery_rules>
-
- <rule name="Rule1" signaled_exception="org.apache.tuscany.sca.guardian.JoinException">
-
- <participant match="SIGNALER">
- <throw_exception class="org.apache.tuscany.sca.guardian.itests.primaryBackup.common.PrimaryExistsException" target_context="MAIN" min_participant_joined="2"/>
- </participant>
-
- <participant match="!SIGNALER">
- <throw_exception class="org.apache.tuscany.sca.guardian.itests.primaryBackup.common.BackupJoinedException" target_context="PRIMARY" min_participant_joined="2"/>
- </participant>
- </rule>
-
- <rule name="Rule2" signaled_exception="org.apache.tuscany.sca.guardian.itests.primaryBackup.common.PrimaryFailedException">
-
- <participant match="*.PRIMARY">
- <throw_exception class="org.apache.tuscany.sca.guardian.itests.primaryBackup.common.PrimaryFailedException" target_context="INIT_CONTEXT"/>
- </participant>
-
- <participant match="*.BACKUP">
- <throw_exception class="org.apache.tuscany.sca.guardian.itests.primaryBackup.common.PrimaryFailedException" target_context="MAIN"/>
- </participant>
- </rule>
-
- <rule name="Rule3" signaled_exception="org.apache.tuscany.sca.guardian.itests.primaryBackup.common.BackupFailedException">
-
- <participant match="*.PRIMARY">
- <throw_exception class="org.apache.tuscany.sca.guardian.itests.primaryBackup.common.BackupFailedException" target_context="PRIMARY"/>
- </participant>
-
- <participant match="*.BACKUP">
- <throw_exception class="org.apache.tuscany.sca.guardian.itests.primaryBackup.common.BackupFailedException" target_context="INIT_CONTEXT"/>
- </participant>
- </rule>
-
- </recovery_rules>
- </sca:policySet>
-</sca:definitions> \ No newline at end of file
diff --git a/sandbox/dougsleite/guardian-model/src/main/resources/primaryNbackups-concurrent.composite b/sandbox/dougsleite/guardian-model/src/main/resources/primaryNbackups-concurrent.composite
new file mode 100644
index 0000000000..7cd28ff085
--- /dev/null
+++ b/sandbox/dougsleite/guardian-model/src/main/resources/primaryNbackups-concurrent.composite
@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (thea
+ * "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.
+-->
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"
+ xmlns:t="http://tuscany.apache.org/xmlns/sca/1.0"
+ targetNamespace="http://serverbackup"
+ name="serverbackup">
+
+ <component name="Participant1">
+ <implementation.java class="org.apache.tuscany.sca.guardian.itests.primaryBackup.common.NodeImpl"/>
+ <reference name="guardian_member" target="GuardianMember1"/>
+ <reference name="nodes" target="Participant2 Participant3 Participant4"/>
+ </component>
+
+ <component name="Participant2">
+ <implementation.java class="org.apache.tuscany.sca.guardian.itests.primaryBackup.common.NodeImpl"/>
+ <reference name="guardian_member" target="GuardianMember2"/>
+ <reference name="nodes" target="Participant1 Participant3 Participant4"/>
+ </component>
+
+ <component name="Participant3">
+ <implementation.java class="org.apache.tuscany.sca.guardian.itests.primaryBackup.common.NodeImpl"/>
+ <reference name="guardian_member" target="GuardianMember3"/>
+ <reference name="nodes" target="Participant1 Participant2 Participant4"/>
+ </component>
+
+ <component name="Participant4">
+ <implementation.java class="org.apache.tuscany.sca.guardian.itests.primaryBackup.common.NodeImpl"/>
+ <reference name="guardian_member" target="GuardianMember4"/>
+ <reference name="nodes" target="Participant1 Participant2 Participant3"/>
+ </component>
+
+ <component name="GuardianMember1">
+ <implementation.java class="org.apache.tuscany.sca.guardian.GuardianMemberImpl"/>
+ <reference name="guardian_group" target="GuardianGroup"/>
+ </component>
+
+ <component name="GuardianMember2">
+ <implementation.java class="org.apache.tuscany.sca.guardian.GuardianMemberImpl"/>
+ <reference name="guardian_group" target="GuardianGroup"/>
+ </component>
+
+ <component name="GuardianMember3">
+ <implementation.java class="org.apache.tuscany.sca.guardian.GuardianMemberImpl"/>
+ <reference name="guardian_group" target="GuardianGroup"/>
+ </component>
+
+ <component name="GuardianMember4">
+ <implementation.java class="org.apache.tuscany.sca.guardian.GuardianMemberImpl"/>
+ <reference name="guardian_group" target="GuardianGroup"/>
+ </component>
+
+ <component name="GuardianGroup">
+ <implementation.java class="org.apache.tuscany.sca.guardian.GuardianGroupImpl"/>
+ <property name="recovery_rules">src/main/resources/recoveryrules_nbackpus_concurrent.xml</property>
+ <property name="resolution_tree">src/main/resources/resolutionTree.xml</property>
+ </component>
+
+</composite>
diff --git a/sandbox/dougsleite/guardian-model/src/main/resources/recoveryrules_nbackpus_concurrent.xml b/sandbox/dougsleite/guardian-model/src/main/resources/recoveryrules_nbackpus_concurrent.xml
new file mode 100644
index 0000000000..65c509751c
--- /dev/null
+++ b/sandbox/dougsleite/guardian-model/src/main/resources/recoveryrules_nbackpus_concurrent.xml
@@ -0,0 +1,82 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (thea
+ * "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.
+-->
+
+<recovery_rules>
+
+ <!-- A new participant joins in the group -->
+ <rule name="Rule1" signaled_exception="org.apache.tuscany.sca.guardian.JoinException">
+
+ <participant match="*.PRIMARY">
+ <throw_exception class="org.apache.tuscany.sca.guardian.itests.primaryBackup.common.BackupJoinedException" target_context="PRIMARY"/>
+ </participant>
+
+ <participant match="SIGNALER">
+ <throw_exception class="org.apache.tuscany.sca.guardian.itests.primaryBackup.common.PrimaryExistsException" target_context="MAIN" min_participant_joined="2"/>
+ </participant>
+ </rule>
+
+ <!-- The Primary fails -->
+ <rule name="Rule2" signaled_exception="org.apache.tuscany.sca.guardian.itests.primaryBackup.common.PrimaryFailedException">
+
+ <participant match="*.PRIMARY">
+ <throw_exception class="org.apache.tuscany.sca.guardian.itests.primaryBackup.common.PrimaryFailedException" target_context="INIT_CONTEXT"/>
+ </participant>
+
+ <participant match="*.BACKUP">
+ <throw_exception class="org.apache.tuscany.sca.guardian.itests.primaryBackup.common.PrimaryFailedException" target_context="MAIN">
+ <affected_participants>FIRST</affected_participants>
+ </throw_exception>
+ </participant>
+ </rule>
+
+ <!-- The Backup fails -->
+ <rule name="Rule3" signaled_exception="org.apache.tuscany.sca.guardian.itests.primaryBackup.common.BackupFailedException">
+
+ <participant match="*.PRIMARY">
+ <throw_exception class="org.apache.tuscany.sca.guardian.itests.primaryBackup.common.BackupFailedException" target_context="PRIMARY"/>
+ </participant>
+
+ <participant match="SIGNALER">
+ <throw_exception class="org.apache.tuscany.sca.guardian.itests.primaryBackup.common.BackupFailedException" target_context="INIT_CONTEXT"/>
+ </participant>
+ </rule>
+
+ <!-- The Primary and Backup fail together -->
+ <rule name="Rule4" signaled_exception="org.apache.tuscany.sca.guardian.itests.primaryBackup.common.PrimaryBackupFailedTogetherException">
+
+ <participant match="*.PRIMARY">
+ <throw_exception class="org.apache.tuscany.sca.guardian.itests.primaryBackup.common.PrimaryFailedException" target_context="INIT_CONTEXT"/>
+ </participant>
+
+ <!-- Backup signaler -->
+ <participant match="*.BACKUP,SIGNALER">
+ <throw_exception class="org.apache.tuscany.sca.guardian.itests.primaryBackup.common.BackupFailedException" target_context="INIT_CONTEXT"/>
+ </participant>
+
+ <!-- Excluding the backup signaler -->
+ <participant match="*.BACKUP,!SIGNALER">
+ <throw_exception class="org.apache.tuscany.sca.guardian.itests.primaryBackup.common.PrimaryFailedException" target_context="MAIN">
+ <affected_participants>FIRST</affected_participants>
+ </throw_exception>
+ </participant>
+
+ </rule>
+
+</recovery_rules>
diff --git a/sandbox/dougsleite/guardian-model/src/main/resources/resolutionTree.xml b/sandbox/dougsleite/guardian-model/src/main/resources/resolutionTree.xml
new file mode 100644
index 0000000000..34c2fec0bf
--- /dev/null
+++ b/sandbox/dougsleite/guardian-model/src/main/resources/resolutionTree.xml
@@ -0,0 +1,8 @@
+<resolution_trees>
+ <resolution_tree exception_level="1">
+ <exception class="org.apache.tuscany.sca.guardian.itests.primaryBackup.common.PrimaryBackupFailedTogetherException">
+ <exception class="org.apache.tuscany.sca.guardian.itests.primaryBackup.common.PrimaryFailedException"/>
+ <exception class="org.apache.tuscany.sca.guardian.itests.primaryBackup.common.BackupFailedException"/>
+ </exception>
+ </resolution_tree>
+</resolution_trees>
diff --git a/sandbox/dougsleite/guardian-model/src/test/java/org/apache/tuscany/sca/guardian/itests/concurrentexceptions/Launch.java b/sandbox/dougsleite/guardian-model/src/test/java/org/apache/tuscany/sca/guardian/itests/concurrentexceptions/Launch.java
new file mode 100644
index 0000000000..ff9a0e0b4b
--- /dev/null
+++ b/sandbox/dougsleite/guardian-model/src/test/java/org/apache/tuscany/sca/guardian/itests/concurrentexceptions/Launch.java
@@ -0,0 +1,61 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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.
+ */
+package org.apache.tuscany.sca.guardian.itests.concurrentexceptions;
+
+import java.io.IOException;
+import org.apache.tuscany.sca.guardian.itests.primaryBackup.common.Node;
+import org.apache.tuscany.sca.guardian.itests.primaryBackup.common.TestInterface;
+import org.apache.tuscany.sca.host.embedded.SCADomain;
+
+public class Launch {
+
+ public static void main(String... args) throws IOException {
+ SCADomain scaDomain = SCADomain.newInstance("primaryNbackups-concurrent.composite");
+
+ System.out.println("Starting participat1...");
+ Node c = scaDomain.getService(Node.class, "Participant1");
+ c.execute();
+
+ System.in.read();
+
+ System.out.println("Starting participant2...");
+ Node c2 = scaDomain.getService(Node.class, "Participant2");
+ c2.execute();
+
+ System.in.read();
+
+ System.out.println("Starting participant3...");
+ Node c3 = scaDomain.getService(Node.class, "Participant3");
+ c3.execute();
+
+ System.in.read();
+
+ System.out.println("Forcing exception ocurrence at participant1...");
+ TestInterface t = scaDomain.getService(TestInterface.class, "Participant1");
+ t.forcePrimaryServiceFailureException();
+
+ System.out.println("Forcing exception ocurrence at participant2...");
+ TestInterface t2 = scaDomain.getService(TestInterface.class, "Participant2");
+ t2.forceApplyUpdateFailureException();
+
+ System.in.read();
+
+ scaDomain.close();
+ }
+}
diff --git a/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GuardianMemberAdapter.java b/sandbox/dougsleite/guardian-model/src/test/java/org/apache/tuscany/sca/guardian/itests/primaryBackup/common/PrimaryBackupFailedTogetherException.java
index b6cbfe8ec6..d2ce160bd7 100644
--- a/sandbox/dougsleite/guardian-model/src/main/java/org/apache/tuscany/sca/guardian/GuardianMemberAdapter.java
+++ b/sandbox/dougsleite/guardian-model/src/test/java/org/apache/tuscany/sca/guardian/itests/primaryBackup/common/PrimaryBackupFailedTogetherException.java
@@ -16,19 +16,11 @@
* specific language governing permissions and limitations
* under the License.
*/
-package org.apache.tuscany.sca.guardian;
-import javax.xml.bind.annotation.adapters.XmlAdapter;
+package org.apache.tuscany.sca.guardian.itests.primaryBackup.common;
-public class GuardianMemberAdapter extends XmlAdapter<GuardianMemberImpl, GuardianMember> {
+import org.apache.tuscany.sca.guardian.GlobalException;
- @Override
- public GuardianMember unmarshal(GuardianMemberImpl v) throws Exception {
- return v;
- }
+public class PrimaryBackupFailedTogetherException extends GlobalException {
- @Override
- public GuardianMemberImpl marshal(GuardianMember v) throws Exception {
- return (GuardianMemberImpl) v;
- }
}
diff --git a/sandbox/dougsleite/guardian-model/src/test/java/org/apache/tuscany/sca/guardian/itests/primaryBackup/common/PrimaryFailedException.java b/sandbox/dougsleite/guardian-model/src/test/java/org/apache/tuscany/sca/guardian/itests/primaryBackup/common/PrimaryFailedException.java
index 086e255e94..00f2f84c00 100644
--- a/sandbox/dougsleite/guardian-model/src/test/java/org/apache/tuscany/sca/guardian/itests/primaryBackup/common/PrimaryFailedException.java
+++ b/sandbox/dougsleite/guardian-model/src/test/java/org/apache/tuscany/sca/guardian/itests/primaryBackup/common/PrimaryFailedException.java
@@ -18,7 +18,7 @@
*/
package org.apache.tuscany.sca.guardian.itests.primaryBackup.common;
-import org.apache.tuscany.sca.guardian.*;
+import org.apache.tuscany.sca.guardian.GlobalException;
public class PrimaryFailedException extends GlobalException {
}