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new a63c40a Update jta-jpa to support transaction crash and recovery
(#105)
a63c40a is described below
commit a63c40ab27bed61309c5b18a3638777585460a9d
Author: Zheng Feng <[email protected]>
AuthorDate: Fri Sep 16 16:25:22 2022 +0800
Update jta-jpa to support transaction crash and recovery (#105)
* Update jta-jpa to support transaction crash and recovery
* add license
* update example.json
---
docs/modules/ROOT/attachments/examples.json | 2 +-
jta-jpa/README.adoc | 105 +++++++++--
jta-jpa/pom.xml | 27 ---
jta-jpa/src/main/java/org/acme/CamelRoutes.java | 15 +-
.../src/main/java/org/acme/DummyXAResource.java | 204 +++++++++++++++++++++
.../java/org/acme/DummyXAResourceRecovery.java | 81 ++++++++
jta-jpa/src/main/resources/application.properties | 8 +-
jta-jpa/src/test/java/org/acme/JtaTest.java | 4 +-
8 files changed, 383 insertions(+), 63 deletions(-)
diff --git a/docs/modules/ROOT/attachments/examples.json
b/docs/modules/ROOT/attachments/examples.json
index 42964a2..d920897 100644
--- a/docs/modules/ROOT/attachments/examples.json
+++ b/docs/modules/ROOT/attachments/examples.json
@@ -31,7 +31,7 @@
},
{
"title": "JTA and JPA",
- "description": "Shows how to run a Camel Quarkus application that supports
JTA transactions on two external transactional resources: a database (MySQL)
and a message broker (Artemis).",
+ "description": "Shows how to run a Camel Quarkus application that supports
JTA transactions on two external transactional resources: a database (MySQL)
and a simulate XAResource which can demonstrate the commit, rollback and crash
recovery.",
"link":
"https://github.com/apache/camel-quarkus-examples/tree/main/jta-jpa";
},
{
diff --git a/jta-jpa/README.adoc b/jta-jpa/README.adoc
index 1c2c250..ab5ee6b 100644
--- a/jta-jpa/README.adoc
+++ b/jta-jpa/README.adoc
@@ -1,5 +1,5 @@
= JTA and JPA: A Camel Quarkus example
-:cq-example-description: An example that shows how to run a Camel Quarkus
application that supports JTA transactions on two external transactional
resources: a database (MySQL) and a message broker (Artemis).
+:cq-example-description: An example that shows how to run a Camel Quarkus
application that supports JTA transactions on two external transactional
resources: a database (MySQL) and a simulate XAResource which can demonstrate
the commit, rollback and crash recovery.
{cq-description}
@@ -14,10 +14,6 @@ and other general information.
NOTE: The Narayana `node.identifier` is very important when you scale up in
the cloud environment. It must be unique for each node. You can set it by using
`quarkus.transaction-manager.node-name` property which the default value is
`quarkus`.
-.Todo crash recovery issues
-- https://github.com/quarkiverse/quarkus-pooled-jms/issues/9[Add XA Recovery
helper in quarkus-pooled-jms #9]
-- https://github.com/quarkusio/quarkus/issues/26160[Improve recovery manager
in quarkus-narayana-jta extension #26160]
-
== Start in the Development mode
[source,shell]
@@ -55,14 +51,7 @@ docker exec -it db-mysql mysql -uroot -proot -e \
FLUSH PRIVILEGES;"
----
-Start Artemis:
-[source, shell]
-----
-docker run --name artemis \
- -e AMQ_USER=admin -e AMQ_PASSWORD=admin \
- -d -p 61616:61616 \
- quay.io/artemiscloud/activemq-artemis-broker
-----
+
==== Prerequisites
- Make sure `io.quarkus:quarkus-jdbc-mysql` has been added in `pom.xml`
@@ -77,11 +66,7 @@ $prod.quarkus.datasource.password=admin
%prod.quarkus.datasource.jdbc.url=mysql://localhost:3306/testdb
%prod.quarkus.datasource.jdbc.transactions=xa
-# Quarkus Artemis and Messaginghub Pooled JMS
-%prod.quarkus.artemis.url=tcp://localhost:61616
-%prod.quarkus.artemis.username=admin
-%prod.quarkus.artemis.password=admin
-quarkus.pooled-jms.xa.enabled=true
+%prod.quarkus.hibernate-orm.database.generation=none
----
==== JVM mode
@@ -135,7 +120,7 @@ curl $ADDRESS/api/messages
You should get some results like
[source]
----
-[{message=hello}, {message=hello-ok}]
+[{message=hello}]
----
Test rollback by calling the service with "fail" content:
@@ -161,6 +146,88 @@ Stacktrace
----
+Test crash recovery by calling the service with "crash" content:
+[source,shell]
+----
+curl -X POST $ADDRESS/api/message/crash
+----
+The application should be crashed, and you can not see any response.
+[source]
+----
+curl: (52) Empty reply from server
+----
+Now restart the application, and wait about 10 seconds, then you can see the
following messages that the application has recovered the transaction.
+[source]
+----
+2022-09-16 12:35:39,994 INFO [io.quarkus] (main)
camel-quarkus-examples-jta-jpa 2.13.0-SNAPSHOT on JVM (powered by Quarkus
2.13.0.CR1) started in 1.755s. Listening on: http://0.0.0.0:8080
+2022-09-16 12:35:39,994 INFO [io.quarkus] (main) Profile prod activated.
+2022-09-16 12:35:39,994 INFO [io.quarkus] (main) Installed features: [agroal,
camel-attachments, camel-bean, camel-core, camel-direct, camel-jpa, camel-jta,
camel-log, camel-microprofile-health, camel-platform-http, camel-rest, cdi,
hibernate-orm, jdbc-h2, jdbc-mysql, narayana-jta, smallrye-context-propagation,
smallrye-health, vertx]
+2022-09-16 12:35:49,251 INFO [org.acm.DummyXAResourceRecovery] (Periodic
Recovery) DummyXAResourceRecovery returning list of resources:
[org.acme.DummyXAResource@35cdbf7a]
+2022-09-16 12:35:49,270 INFO [org.acm.DummyXAResource] (Periodic Recovery)
Committing DummyXAResource
+----
+check the audit_log table, you should see the message "crash" in the table.
+
+== Running with Artemis JMS
+If you want to use artemis-jms with XA support, you need to add the following
dependency in `pom.xml`
+[source, xml]
+----
+<dependency>
+ <groupId>io.quarkiverse.artemis</groupId>
+ <artifactId>quarkus-artemis-jms</artifactId>
+ <version>1.2.0</version>
+</dependency>
+<dependency>
+ <groupId>io.quarkiverse.messaginghub</groupId>
+ <artifactId>quarkus-pooled-jms</artifactId>
+ <version>1.0.1</version>
+</dependency>
+----
+
+And you need to add the following configuration in `application.properties`
+[source, properties]
+----
+# Quarkus Artemis and Messaginghub Pooled JMS
+quarkus.artemis.url=tcp://localhost:61616
+quarkus.artemis.username=admin
+quarkus.artemis.password=admin
+quarkus.pooled-jms.xa.enabled=true
+----
+
+Start Artemis:
+[source, shell]
+----
+docker run --name artemis \
+ -e AMQ_USER=admin -e AMQ_PASSWORD=admin \
+ -d -p 61616:61616 \
+ quay.io/artemiscloud/activemq-artemis-broker
+----
+
+Make some changes in `CamelRoutes` to use camel-quarkus-jms send and receive
messages from Artemis.
+[source, java]
+----
+from("direct:trans")
+ .transacted()
+ .setBody(simple("${headers.message}"))
+ .to("bean:auditLog?method=createAuditLog(${body})")
+ .to("jpa:org.acme.AuditLog")
+ .setBody(simple("${headers.message}"))
+ .to("jms:outbound?disableReplyTo=true")
+ .choice()
+ .when(body().startsWith("fail"))
+ .log("Forced exception")
+ .process(x -> {
+ throw new RuntimeException("fail");
+ })
+ .otherwise()
+ .log("Message added: ${body}")
+ .endChoice();
+
+from("jms:outbound")
+ .log("Message out: ${body}")
+ .to("bean:auditLog?method=createAuditLog(${body}-ok)")
+ .to("jpa:org.acme.AuditLog");
+----
+
== Feedback
Please report bugs and propose improvements via
https://github.com/apache/camel-quarkus/issues[GitHub issues of Camel Quarkus]
project.
diff --git a/jta-jpa/pom.xml b/jta-jpa/pom.xml
index 82a8cdb..081bf3e 100644
--- a/jta-jpa/pom.xml
+++ b/jta-jpa/pom.xml
@@ -27,8 +27,6 @@
<properties>
<quarkus.platform.version>2.13.0.CR1</quarkus.platform.version>
<camel-quarkus.platform.version>2.13.0-SNAPSHOT</camel-quarkus.platform.version>
- <quarkus-artemis.version>1.2.0</quarkus-artemis.version>
- <quarkus-pooled-jms.version>1.0.1</quarkus-pooled-jms.version>
<quarkus.platform.group-id>io.quarkus</quarkus.platform.group-id>
<quarkus.platform.artifact-id>quarkus-bom</quarkus.platform.artifact-id>
@@ -65,13 +63,6 @@
<type>pom</type>
<scope>import</scope>
</dependency>
- <dependency>
- <groupId>io.quarkiverse.artemis</groupId>
- <artifactId>quarkus-artemis-bom</artifactId>
- <version>${quarkus-artemis.version}</version>
- <type>pom</type>
- <scope>import</scope>
- </dependency>
</dependencies>
</dependencyManagement>
<dependencies>
@@ -95,10 +86,6 @@
<groupId>org.apache.camel.quarkus</groupId>
<artifactId>camel-quarkus-bean</artifactId>
</dependency>
- <dependency>
- <groupId>org.apache.camel.quarkus</groupId>
- <artifactId>camel-quarkus-jms</artifactId>
- </dependency>
<dependency>
<groupId>org.apache.camel.quarkus</groupId>
<artifactId>camel-quarkus-jpa</artifactId>
@@ -119,15 +106,6 @@
<groupId>io.quarkus</groupId>
<artifactId>quarkus-jdbc-mysql</artifactId>
</dependency>
- <dependency>
- <groupId>io.quarkiverse.artemis</groupId>
- <artifactId>quarkus-artemis-jms</artifactId>
- </dependency>
- <dependency>
- <groupId>io.quarkiverse.messaginghub</groupId>
- <artifactId>quarkus-pooled-jms</artifactId>
- <version>${quarkus-pooled-jms.version}</version>
- </dependency>
<dependency>
<groupId>io.quarkus</groupId>
<artifactId>quarkus-junit5</artifactId>
@@ -138,11 +116,6 @@
<artifactId>quarkus-test-h2</artifactId>
<scope>test</scope>
</dependency>
- <dependency>
- <groupId>io.quarkiverse.artemis</groupId>
- <artifactId>quarkus-test-artemis</artifactId>
- <scope>test</scope>
- </dependency>
<dependency>
<groupId>io.rest-assured</groupId>
<artifactId>rest-assured</artifactId>
diff --git a/jta-jpa/src/main/java/org/acme/CamelRoutes.java
b/jta-jpa/src/main/java/org/acme/CamelRoutes.java
index f4544dc..a8efb14 100644
--- a/jta-jpa/src/main/java/org/acme/CamelRoutes.java
+++ b/jta-jpa/src/main/java/org/acme/CamelRoutes.java
@@ -17,12 +17,17 @@
package org.acme;
import javax.enterprise.context.ApplicationScoped;
+import javax.inject.Inject;
+import javax.transaction.TransactionManager;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.model.rest.RestParamType;
@ApplicationScoped
public class CamelRoutes extends RouteBuilder {
+ @Inject
+ TransactionManager transactionManager;
+
@Override
public void configure() {
rest("/messages")
@@ -40,10 +45,13 @@ public class CamelRoutes extends RouteBuilder {
from("direct:trans")
.transacted()
.setBody(simple("${headers.message}"))
+ .process(x -> {
+ DummyXAResource xaResource = new
DummyXAResource("crash".equals(x.getIn().getBody(String.class)));
+
transactionManager.getTransaction().enlistResource(xaResource);
+ })
.to("bean:auditLog?method=createAuditLog(${body})")
.to("jpa:org.acme.AuditLog")
.setBody(simple("${headers.message}"))
- .to("jms:outbound?disableReplyTo=true")
.choice()
.when(body().startsWith("fail"))
.log("Forced exception")
@@ -53,10 +61,5 @@ public class CamelRoutes extends RouteBuilder {
.otherwise()
.log("Message added: ${body}")
.endChoice();
-
- from("jms:outbound")
- .log("Message out: ${body}")
- .to("bean:auditLog?method=createAuditLog(${body}-ok)")
- .to("jpa:org.acme.AuditLog");
}
}
diff --git a/jta-jpa/src/main/java/org/acme/DummyXAResource.java
b/jta-jpa/src/main/java/org/acme/DummyXAResource.java
new file mode 100644
index 0000000..fca7860
--- /dev/null
+++ b/jta-jpa/src/main/java/org/acme/DummyXAResource.java
@@ -0,0 +1,204 @@
+/*
+ * 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.acme;
+
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.Arrays;
+
+import javax.transaction.xa.XAException;
+import javax.transaction.xa.XAResource;
+import javax.transaction.xa.Xid;
+
+import com.arjuna.ats.arjuna.common.Uid;
+import org.jboss.logging.Logger;
+
+/**
+ * This class is used solely for simulating system crash.
+ *
+ */
+public class DummyXAResource implements XAResource {
+ private Logger LOG = Logger.getLogger(DummyXAResource.class);
+
+ public static final String LOG_DIR = "target/DummyXAResource/";
+
+ private final boolean shouldCrash;
+
+ private Xid xid;
+
+ private File file;
+
+ public DummyXAResource(boolean shouldCrash) {
+ this.shouldCrash = shouldCrash;
+ }
+
+ /**
+ * Constructor used by recovery manager to recreate XAResource
+ *
+ * @param file File where Xid of the XAResource is stored
+ */
+ public DummyXAResource(File file) throws IOException {
+ this.shouldCrash = false;
+ this.file = file;
+ this.xid = getXidFromFile(file);
+ }
+
+ public int prepare(final Xid xid) throws XAException {
+ LOG.info("Preparing " + DummyXAResource.class.getSimpleName());
+
+ this.file = writeXidToFile(xid, LOG_DIR);
+
+ return XA_OK;
+ }
+
+ public void commit(final Xid xid, final boolean arg1) throws XAException {
+ LOG.info("Committing " + DummyXAResource.class.getSimpleName());
+
+ if (shouldCrash) {
+ LOG.info("Crashing the system");
+ Runtime.getRuntime().halt(1);
+ }
+
+ removeFile(file);
+ this.file = null;
+ this.xid = null;
+ }
+
+ public void rollback(final Xid xid) throws XAException {
+ LOG.info("Rolling back " + DummyXAResource.class.getSimpleName());
+
+ removeFile(file);
+ this.file = null;
+ this.xid = null;
+ }
+
+ public boolean isSameRM(XAResource xaResource) throws XAException {
+ if (!(xaResource instanceof DummyXAResource)) {
+ return false;
+ }
+
+ DummyXAResource other = (DummyXAResource) xaResource;
+
+ return xid != null && other.xid != null && xid.getFormatId() ==
other.xid.getFormatId()
+ && Arrays.equals(xid.getGlobalTransactionId(),
other.xid.getGlobalTransactionId())
+ && Arrays.equals(xid.getBranchQualifier(),
other.xid.getBranchQualifier());
+ }
+
+ public Xid[] recover(int flag) throws XAException {
+ return new Xid[] { xid };
+ }
+
+ public void start(Xid xid, int flags) throws XAException {
+
+ }
+
+ public void end(Xid xid, int flags) throws XAException {
+
+ }
+
+ public void forget(Xid xid) throws XAException {
+
+ }
+
+ public int getTransactionTimeout() throws XAException {
+ return 0;
+ }
+
+ public boolean setTransactionTimeout(final int seconds) throws XAException
{
+ return true;
+ }
+
+ private Xid getXidFromFile(File file) throws IOException {
+ try (DataInputStream inputStream = new DataInputStream(new
FileInputStream(file))) {
+ int formatId = inputStream.readInt();
+ int globalTransactionIdLength = inputStream.readInt();
+ byte[] globalTransactionId = new byte[globalTransactionIdLength];
+ inputStream.read(globalTransactionId, 0,
globalTransactionIdLength);
+ int branchQualifierLength = inputStream.readInt();
+ byte[] branchQualifier = new byte[branchQualifierLength];
+ inputStream.read(branchQualifier, 0, branchQualifierLength);
+
+ return new XidImpl(formatId, globalTransactionId, branchQualifier);
+ }
+ }
+
+ private File writeXidToFile(Xid xid, String directory) throws XAException {
+ File dir = new File(directory);
+
+ if (!dir.exists() && !dir.mkdirs()) {
+ throw new XAException(XAException.XAER_RMERR);
+ }
+
+ File file = new File(dir, new Uid().fileStringForm() + "_");
+
+ try (DataOutputStream outputStream = new DataOutputStream(new
FileOutputStream(file))) {
+ outputStream.writeInt(xid.getFormatId());
+ outputStream.writeInt(xid.getGlobalTransactionId().length);
+ outputStream.write(xid.getGlobalTransactionId(), 0,
xid.getGlobalTransactionId().length);
+ outputStream.writeInt(xid.getBranchQualifier().length);
+ outputStream.write(xid.getBranchQualifier(), 0,
xid.getBranchQualifier().length);
+ outputStream.flush();
+ } catch (IOException e) {
+ throw new XAException(XAException.XAER_RMERR);
+ }
+
+ return file;
+ }
+
+ private void removeFile(File file) throws XAException {
+ if (file != null) {
+ if (!file.delete()) {
+ throw new XAException(XAException.XA_RETRY);
+ }
+ }
+ }
+
+ private class XidImpl implements Xid {
+
+ private final int formatId;
+
+ private final byte[] globalTransactionId;
+
+ private final byte[] branchQualifier;
+
+ public XidImpl(int formatId, byte[] globalTransactionId, byte[]
branchQualifier) {
+ this.formatId = formatId;
+ this.globalTransactionId = globalTransactionId;
+ this.branchQualifier = branchQualifier;
+ }
+
+ @Override
+ public int getFormatId() {
+ return formatId;
+ }
+
+ @Override
+ public byte[] getGlobalTransactionId() {
+ return globalTransactionId;
+ }
+
+ @Override
+ public byte[] getBranchQualifier() {
+ return branchQualifier;
+ }
+
+ }
+}
diff --git a/jta-jpa/src/main/java/org/acme/DummyXAResourceRecovery.java
b/jta-jpa/src/main/java/org/acme/DummyXAResourceRecovery.java
new file mode 100644
index 0000000..c6d3321
--- /dev/null
+++ b/jta-jpa/src/main/java/org/acme/DummyXAResourceRecovery.java
@@ -0,0 +1,81 @@
+/*
+ * 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.acme;
+
+import java.io.IOException;
+import java.nio.file.FileSystems;
+import java.nio.file.Files;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import javax.annotation.PostConstruct;
+import javax.inject.Inject;
+import javax.transaction.xa.XAResource;
+
+import io.quarkus.runtime.Startup;
+import org.jboss.logging.Logger;
+import org.jboss.tm.XAResourceRecovery;
+import org.jboss.tm.XAResourceRecoveryRegistry;
+
+/**
+ * This class is used solely for simulating system crash.
+ *
+ */
+@Startup
+public class DummyXAResourceRecovery implements XAResourceRecovery {
+ private Logger LOG = Logger.getLogger(DummyXAResourceRecovery.class);
+
+ @Inject
+ XAResourceRecoveryRegistry xaResourceRecoveryRegistry;
+
+ @PostConstruct
+ void init() {
+ LOG.info("register DummyXAResourceRecovery");
+ xaResourceRecoveryRegistry.addXAResourceRecovery(this);
+ }
+
+ @Override
+ public XAResource[] getXAResources() throws RuntimeException {
+ List<DummyXAResource> resources = Collections.emptyList();
+ try {
+ resources = getXAResourcesFromDirectory(DummyXAResource.LOG_DIR);
+ } catch (IOException e) {
+ }
+
+ if (!resources.isEmpty()) {
+ LOG.info(DummyXAResourceRecovery.class.getSimpleName() + "
returning list of resources: " + resources);
+ }
+
+ return resources.toArray(new XAResource[] {});
+ }
+
+ private List<DummyXAResource> getXAResourcesFromDirectory(String
directory) throws IOException {
+ List<DummyXAResource> resources = new ArrayList<>();
+
+ Files.newDirectoryStream(FileSystems.getDefault().getPath(directory),
"*_").forEach(path -> {
+ try {
+ resources.add(new DummyXAResource(path.toFile()));
+ } catch (IOException e) {
+ throw new RuntimeException(e);
+ }
+ });
+
+ return resources;
+ }
+
+}
diff --git a/jta-jpa/src/main/resources/application.properties
b/jta-jpa/src/main/resources/application.properties
index caa9103..b17bd2b 100644
--- a/jta-jpa/src/main/resources/application.properties
+++ b/jta-jpa/src/main/resources/application.properties
@@ -34,13 +34,7 @@ quarkus.datasource.jdbc.transactions=xa
# Hibernate ORM
quarkus.hibernate-orm.database.generation=drop-and-create
-
-# Quarkus Artemis and Messaginghub Pooled JMS
-%test.quarkus.artemis.devservices.enabled=false
-#%prod.quarkus.artemis.url=tcp://localhost:61616
-#%prod.quarkus.artemis.username=admin
-#%prod.quarkus.artemis.password=admin
-quarkus.pooled-jms.xa.enabled=true
+#%prod.quarkus.hibernate-orm.database.generation=none
# Quarkus Narayana JTA
quarkus.transaction-manager.object-store-directory=target/narayana
diff --git a/jta-jpa/src/test/java/org/acme/JtaTest.java
b/jta-jpa/src/test/java/org/acme/JtaTest.java
index 9375ea9..7863866 100644
--- a/jta-jpa/src/test/java/org/acme/JtaTest.java
+++ b/jta-jpa/src/test/java/org/acme/JtaTest.java
@@ -18,7 +18,6 @@ package org.acme;
import java.util.UUID;
-import io.quarkus.artemis.test.ArtemisTestResource;
import io.quarkus.test.common.QuarkusTestResource;
import io.quarkus.test.h2.H2DatabaseTestResource;
import io.quarkus.test.junit.QuarkusTest;
@@ -29,7 +28,6 @@ import static org.hamcrest.Matchers.is;
@QuarkusTest
@QuarkusTestResource(H2DatabaseTestResource.class)
-@QuarkusTestResource(ArtemisTestResource.class)
public class JtaTest {
@Test
public void testXA() {
@@ -43,7 +41,7 @@ public class JtaTest {
.when().get("/api/messages")
.then()
.statusCode(200)
- .body(is("[{message=" + body + "}, {message=" + body +
"-ok}]"));
+ .body(is("[{message=" + body + "}]"));
}
@Test
