Handle ClassCastException and update version

Dockerfile

@@ -11,7 +11,7 @@ COPY --chown=esuser:esgroup --from=builder /opt/kafka/libs/ /opt/kafka/libs/
 COPY --chown=esuser:esgroup --from=builder /opt/kafka/config/connect-distributed.properties /opt/kafka/config/
 COPY --chown=esuser:esgroup --from=builder /opt/kafka/config/connect-log4j.properties /opt/kafka/config/
 RUN mkdir /opt/kafka/logs && chown esuser:esgroup /opt/kafka/logs
-COPY --chown=esuser:esgroup target/kafka-connect-mq-source-1.1.0-jar-with-dependencies.jar /opt/kafka/libs/
+COPY --chown=esuser:esgroup target/kafka-connect-mq-source-1.1.1-jar-with-dependencies.jar /opt/kafka/libs/
 
 WORKDIR /opt/kafka
 

README.md

@@ -76,7 +76,7 @@ You need an instance of Kafka Connect running in distributed mode. The Kafka dis
 
 To start the MQ connector, you can use `config/mq-source.json` in this repository after replacing all placeholders and use a command like this:
 
-```shell
+``` shell
 curl -X POST -H "Content-Type: application/json" http://localhost:8083/connectors \
   --data "@./config/mq-source.json"
 ```
@@ -103,7 +103,7 @@ The deployment assumes the existence of a Secret called `connect-distributed-con
 Create Secret for Kafka Connect configuration:
 1. `cp kafka/config/connect-distributed.properties connect-distributed.properties.orig`
 1. `sed '/^#/d;/^[[:space:]]*$/d' < connect-distributed.properties.orig > connect-distributed.properties`
-1. `kubectl -n <namespace> create secret connect-distributed-config --from-file=connect-distributed.properties`
+1. `kubectl -n <namespace> create secret generic connect-distributed-config --from-file=connect-distributed.properties`
 
 Create ConfigMap for Kafka Connect Log4j configuration:
 1. `cp kafka/config/connect-log4j.properties connect-log4j.properties.orig`

UsingMQwithKafkaConnect.md

@@ -33,61 +33,60 @@ It is assumed that you have installed MQ, you're logged in as a user authorized
     crtmqm -p 1414 MYQM
     ```
 
-1. Start the queue manager:
+2. Start the queue manager:
     ``` shell
     strmqm MYQM
     ```
 
-1. Start the `runmqsc` tool to configure the queue manager:
+3. Start the `runmqsc` tool to configure the queue manager:
     ``` shell
     runmqsc MYQM
     ```
 
-1. In `runmqsc`, create a server-connection channel:
+4. In `runmqsc`, create a server-connection channel:
     ```
     DEFINE CHANNEL(MYSVRCONN) CHLTYPE(SVRCONN)
     ```
 
-1. Set the channel authentication rules to accept connections requiring userid and password:
+5. Set the channel authentication rules to accept connections requiring userid and password:
     ```
     SET CHLAUTH(MYSVRCONN) TYPE(BLOCKUSER) USERLIST('nobody')
     SET CHLAUTH('*') TYPE(ADDRESSMAP) ADDRESS('*') USERSRC(NOACCESS)
     SET CHLAUTH(MYSVRCONN) TYPE(ADDRESSMAP) ADDRESS('*') USERSRC(CHANNEL) CHCKCLNT(REQUIRED)
     ```
 
-1. Set the identity of the client connections based on the supplied context, the user ID:
+6. Set the identity of the client connections based on the supplied context, the user ID:
     ```
     ALTER AUTHINFO(SYSTEM.DEFAULT.AUTHINFO.IDPWOS) AUTHTYPE(IDPWOS) ADOPTCTX(YES)
     ```
 
-1. Refresh the connection authentication information:
+7. Refresh the connection authentication information:
     ```
     REFRESH SECURITY TYPE(CONNAUTH)
     ```
 
-1. Create a queue for the connector to use:
+8. Create a queue for the connector to use:
     ```
     DEFINE QLOCAL(MYQSOURCE)
     ```
 
-1. Authorize `alice` to connect to and inquire the queue manager:
+9. Authorize `alice` to connect to and inquire the queue manager:
     ```
     SET AUTHREC OBJTYPE(QMGR) PRINCIPAL('alice') AUTHADD(CONNECT,INQ)
     ```
 
-1. Finally authorize `alice` to use the queue:
+10. Finally authorize `alice` to use the queue:
     ```
     SET AUTHREC PROFILE(MYQSOURCE) OBJTYPE(QUEUE) PRINCIPAL('alice') AUTHADD(ALLMQI)
     ```
 
-1. End `runmqsc`:
+11. End `runmqsc`:
     ```
     END
     ```
 
 The queue manager is now ready to accept connection from Kafka Connect connectors.
 
-
 ### Set up Apache Kafka
 These instructions assume you have Apache Kafka downloaded and running locally. See the [Apache Kafka quickstart guide](https://kafka.apache.org/quickstart) for more details.
 
@@ -96,11 +95,11 @@ These instructions assume you have Apache Kafka downloaded and running locally.
     bin/zookeeper-server-start.sh config/zookeeper.properties
     ```
 
-1. In another terminal, start a Kafka server:
+2. In another terminal, start a Kafka server:
     ``` shell
     bin/kafka-server-start.sh config/server.properties
     ```
-1. Create a topic called `TSOURCE` for the connector to send events to:
+3. Create a topic called `TSOURCE` for the connector to send events to:
     ``` shell
     bin/kafka-topics.sh --zookeeper localhost:2181  --create --topic TSOURCE --partitions 1 --replication-factor 1
     ```
@@ -133,18 +132,18 @@ Configure and run the connector:
     cp config/mq-source.properties ~
     ```
 
-1. Edit the following properties in the `~/mq-source.properties` file to match the configuration so far:
-    ```
-    mq.queue.manager=MYQM
-    mq.connection.name.list=localhost(1414)
-    mq.channel.name=MYSVRCONN
-    mq.queue=MYQSOURCE
-    mq.user.name=alice
-    mq.password=passw0rd
-    topic=TSOURCE
-    ```
+2. Edit the following properties in the `~/mq-source.properties` file to match the configuration so far:
+   ```
+   topic=TSOURCE
+   mq.queue.manager=MYQM
+   mq.connection.name.list=localhost(1414)
+   mq.channel.name=MYSVRCONN
+   mq.queue=MYQSOURCE
+   mq.user.name=alice
+   mq.password=passw0rd
+   ```
 
-1. Change directory to the Kafka root directory. Start the connector worker replacing `<connector-root-directory>` and `<version>` with your directory and the connector version:
+3. Change directory to the Kafka root directory. Start the connector worker replacing `<connector-root-directory>` and `<version>` with your directory and the connector version:
     ``` shell
     CLASSPATH=<connector-root-directory>/target/kafka-connect-mq-source-<version>-jar-with-dependencies.jar bin/connect-standalone.sh config/connect-standalone.properties ~/mq-source.properties
     ```

config/mq-source.json

@@ -1,10 +1,11 @@
 {
     "name": "mq-source",
-    "config":{
+    "config":
+    {
         "connector.class": "com.ibm.eventstreams.connect.mqsource.MQSourceConnector",
         "tasks.max": "1",
         "topic": "<TOPIC>",
-        
+
         "value.converter": "org.apache.kafka.connect.converters.ByteArrayConverter",
 
         "mq.queue.manager": "<QUEUE_MANAGER>",

pom.xml

@@ -20,7 +20,7 @@
   <groupId>com.ibm.eventstreams.connect</groupId>
   <artifactId>kafka-connect-mq-source</artifactId>
   <packaging>jar</packaging>
-  <version>1.1.0</version>
+  <version>1.1.1</version>
   <name>kafka-connect-mq-source</name>
     <organization>
     <name>IBM Corporation</name>
@@ -45,13 +45,13 @@
     <dependency>
       <groupId>org.apache.kafka</groupId>
       <artifactId>connect-api</artifactId>
-      <version>2.0.0</version>
+      <version>2.3.0</version>
       <scope>provided</scope>
       </dependency>
     <dependency>
       <groupId>org.apache.kafka</groupId>
       <artifactId>connect-json</artifactId>
-      <version>2.0.0</version>
+      <version>2.3.0</version>
       <scope>provided</scope>
     </dependency>
 

src/main/java/com/ibm/eventstreams/connect/mqsource/JMSReader.java

@@ -176,7 +176,7 @@ else if (connectionMode.equals(MQSourceConnector.CONFIG_VALUE_MQ_CONNECTION_MODE
             builder = c.newInstance();
             builder.configure(props);
         }
-        catch (ClassNotFoundException | IllegalAccessException | InstantiationException | NullPointerException exc) {
+        catch (ClassNotFoundException | ClassCastException | IllegalAccessException | InstantiationException | NullPointerException exc) {
             log.error("Could not instantiate message builder {}", builderClass);
             throw new ConnectException("Could not instantiate message builder", exc);
         }

src/main/java/com/ibm/eventstreams/connect/mqsource/MQSourceConnector.java

@@ -107,7 +107,7 @@ public class MQSourceConnector extends SourceConnector {
     public static final String CONFIG_DOCUMENTATION_TOPIC = "The name of the target Kafka topic.";
     public static final String CONFIG_DISPLAY_TOPIC = "Target Kafka topic";
 
-    public static String VERSION = "1.1.0";
+    public static String VERSION = "1.1.1";
 
     private Map<String, String> configProps;
 

src/test/java/com/ibm/eventstreams/connect/mqsource/MQSourceConnectorTest.java

@@ -1,5 +1,5 @@
 /**
- * Copyright 2017 IBM Corporation
+ * Copyright 2017, 2018, 2019 IBM Corporation
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

src/test/resources/log4j.properties

@@ -1,5 +1,5 @@
 #
-# Copyright 2017 IBM Corporation
+# Copyright 2017, 2019, 2019 IBM Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.