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Posted to commits@camel.apache.org by ac...@apache.org on 2020/11/04 06:43:34 UTC
[camel-kafka-connector-examples] branch master updated (74d6067 ->
508cd9c)
This is an automated email from the ASF dual-hosted git repository.
acosentino pushed a change to branch master
in repository https://gitbox.apache.org/repos/asf/camel-kafka-connector-examples.git.
from 74d6067 AWS2-S3-Move-after-read example: Aligned docs
new 45e7838 Slack Source: Use the Slack built-in transforms
new 508cd9c Slack Source: Use Slack built-in transform, fix the ref in configuration files
The 2 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails. The revisions
listed as "add" were already present in the repository and have only
been added to this reference.
Summary of changes:
slack/slack-source/README.adoc | 290 +--------------------
.../config/CamelSlackSourceConnector.properties | 2 +-
.../config/openshift/slack-source.yaml | 2 +-
3 files changed, 12 insertions(+), 282 deletions(-)
[camel-kafka-connector-examples] 01/02: Slack Source: Use the Slack
built-in transforms
Posted by ac...@apache.org.
This is an automated email from the ASF dual-hosted git repository.
acosentino pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/camel-kafka-connector-examples.git
commit 45e7838010584a62de3a16e6e8424d650a544987
Author: Andrea Cosentino <an...@gmail.com>
AuthorDate: Wed Nov 4 07:40:03 2020 +0100
Slack Source: Use the Slack built-in transforms
---
slack/slack-source/README.adoc | 290 ++---------------------------------------
1 file changed, 10 insertions(+), 280 deletions(-)
diff --git a/slack/slack-source/README.adoc b/slack/slack-source/README.adoc
index fee853f..f9e80d4 100644
--- a/slack/slack-source/README.adoc
+++ b/slack/slack-source/README.adoc
@@ -39,151 +39,12 @@ Open the `$KAFKA_HOME/config/connect-standalone.properties`
and set the `plugin.path` property to your choosen location
-You'll need to build your connector starting from an archetype:
-
-```
-> mvn archetype:generate -DarchetypeGroupId=org.apache.camel.kafkaconnector.archetypes -DarchetypeArtifactId=camel-kafka-connector-extensible-archetype -DarchetypeVersion=0.6.0
-[INFO] Scanning for projects...
-[INFO]
-[INFO] ------------------< org.apache.maven:standalone-pom >-------------------
-[INFO] Building Maven Stub Project (No POM) 1
-[INFO] --------------------------------[ pom ]---------------------------------
-[INFO]
-[INFO] >>> maven-archetype-plugin:3.1.2:generate (default-cli) > generate-sources @ standalone-pom >>>
-[INFO]
-[INFO] <<< maven-archetype-plugin:3.1.2:generate (default-cli) < generate-sources @ standalone-pom <<<
-[INFO]
-[INFO]
-[INFO] --- maven-archetype-plugin:3.1.2:generate (default-cli) @ standalone-pom ---
-[INFO] Generating project in Interactive mode
-[INFO] Archetype repository not defined. Using the one from [org.apache.camel.kafkaconnector.archetypes:camel-kafka-connector-extensible-archetype:0.4.0] found in catalog remote
-Define value for property 'groupId': org.apache.camel.kafkaconnector
-Define value for property 'artifactId': slack-extended
-Define value for property 'version' 1.0-SNAPSHOT: : 0.6.0
-Define value for property 'package' org.apache.camel.kafkaconnector: :
-Define value for property 'camel-kafka-connector-name': camel-slack-kafka-connector
-[INFO] Using property: camel-kafka-connector-version = 0.6.0
-Confirm properties configuration:
-groupId: org.apache.camel.kafkaconnector
-artifactId: slack-extended
-version: 0.6.0
-package: org.apache.camel.kafkaconnector
-camel-kafka-connector-name: camel-slack-kafka-connector
-camel-kafka-connector-version: 0.6.0
- Y: : y
-[INFO] ----------------------------------------------------------------------------
-[INFO] Using following parameters for creating project from Archetype: camel-kafka-connector-extensible-archetype:0.6.0
-[INFO] ----------------------------------------------------------------------------
-[INFO] Parameter: groupId, Value: org.apache.camel.kafkaconnector
-[INFO] Parameter: artifactId, Value: slack-extended
-[INFO] Parameter: version, Value: 0.6.0
-[INFO] Parameter: package, Value: org.apache.camel.kafkaconnector
-[INFO] Parameter: packageInPathFormat, Value: org/apache/camel/kafkaconnector
-[INFO] Parameter: package, Value: org.apache.camel.kafkaconnector
-[INFO] Parameter: version, Value: 0.6.0
-[INFO] Parameter: groupId, Value: org.apache.camel.kafkaconnector
-[INFO] Parameter: camel-kafka-connector-name, Value: camel-slack-kafka-connector
-[INFO] Parameter: camel-kafka-connector-version, Value: 0.6.0
-[INFO] Parameter: artifactId, Value: slack-extended
-[INFO] Project created from Archetype in dir: /home/oscerd/playground/slack-extended
-[INFO] ------------------------------------------------------------------------
-[INFO] BUILD SUCCESS
-[INFO] ------------------------------------------------------------------------
-[INFO] Total time: 39.295 s
-[INFO] Finished at: 2020-10-13T09:16:51+02:00
-[INFO] ------------------------------------------------------------------------
-> cd /home/workspace/miscellanea/slack-extended
-```
-
-and add the following class in the main package
-
-```
-/*
- * 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.camel.kafkaconnector.slack.source;
-
-import java.util.Map;
-
-import org.apache.camel.component.slack.helper.SlackMessage;
-import org.apache.camel.kafkaconnector.utils.SchemaHelper;
-import org.apache.kafka.common.config.ConfigDef;
-import org.apache.kafka.connect.connector.ConnectRecord;
-import org.apache.kafka.connect.transforms.Transformation;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class SlackTransformer <R extends ConnectRecord<R>> implements Transformation<R> {
- public static final String FIELD_KEY_CONFIG = "key";
- public static final ConfigDef CONFIG_DEF = new ConfigDef()
- .define(FIELD_KEY_CONFIG, ConfigDef.Type.STRING, null, ConfigDef.Importance.MEDIUM,
- "Transforms String-based content from Kafka into a map");
-
- private static final Logger LOG = LoggerFactory.getLogger(SlackTransformer.class);
-
- @Override
- public R apply(R r) {
- Object value = r.value();
-
- if (r.value() instanceof SlackMessage) {
- LOG.debug("Converting record from SlackMessage to text");
- SlackMessage message = (SlackMessage) r.value();
-
- LOG.debug("Received text: {}", message.getText());
-
- return r.newRecord(r.topic(), r.kafkaPartition(), null, r.key(),
- SchemaHelper.buildSchemaBuilderForType(message.getText()), message.getText(), r.timestamp());
-
- } else {
- LOG.debug("Unexpected message type: {}", r.value().getClass());
-
- return r;
- }
- }
-
- @Override
- public ConfigDef config() {
- return CONFIG_DEF;
- }
-
- @Override
- public void close() {
-
- }
-
- @Override
- public void configure(Map<String, ?> map) {
-
- }
-}
-```
-
-Now we need to build the connector:
-
-```
-> mvn clean package
-```
-
-In this example we'll use `/home/oscerd/connectors/` as plugin.path, but we'll need the generated zip from the previois build
+In this example we'll use `/home/oscerd/connectors/`
```
> cd /home/oscerd/connectors/
-> cp /home/workspace/miscellanea/slack-extended/target/slack-extended-0.6.0-package.zip .
-> unzip slack-extended-0.6.0-package.zip
+> wget https://repo1.maven.org/maven2/org/apache/camel/kafkaconnector/camel-slack-kafka-connector/0.6.0/camel-slack-kafka-connector-0.6.0-package.zip
+> unzip camel-slack-kafka-connector-0.6.0-package.zip
```
Now it's time to setup the connectors
@@ -195,7 +56,7 @@ name=CamelSlackSourceConnector
connector.class=org.apache.camel.kafkaconnector.slack.CamelSlackSourceConnector
key.converter=org.apache.kafka.connect.storage.StringConverter
transforms=SlackTransformer
-transforms.SlackTransformer.type=org.apache.camel.kafkaconnector.SlackTransformer
+transforms.SlackTransformer.type=org.apache.camel.kafkaconnector.slack.transformers.SlackTransforms
topics=mytopic
@@ -284,144 +145,13 @@ if you have built the whole project (`mvn clean package`) decompress the connect
so that each one is in its own subfolder
(alternatively you can download the latest officially released and packaged connectors from maven):
-In this case we need to extend an existing connector and add a Transform, so we need to leverage the archetype
-
-```
-> mvn archetype:generate -DarchetypeGroupId=org.apache.camel.kafkaconnector.archetypes -DarchetypeArtifactId=camel-kafka-connector-extensible-archetype -DarchetypeVersion=0.6.0
-[INFO] Scanning for projects...
-[INFO]
-[INFO] ------------------< org.apache.maven:standalone-pom >-------------------
-[INFO] Building Maven Stub Project (No POM) 1
-[INFO] --------------------------------[ pom ]---------------------------------
-[INFO]
-[INFO] >>> maven-archetype-plugin:3.1.2:generate (default-cli) > generate-sources @ standalone-pom >>>
-[INFO]
-[INFO] <<< maven-archetype-plugin:3.1.2:generate (default-cli) < generate-sources @ standalone-pom <<<
-[INFO]
-[INFO]
-[INFO] --- maven-archetype-plugin:3.1.2:generate (default-cli) @ standalone-pom ---
-[INFO] Generating project in Interactive mode
-[INFO] Archetype repository not defined. Using the one from [org.apache.camel.kafkaconnector.archetypes:camel-kafka-connector-extensible-archetype:0.4.0] found in catalog remote
-Define value for property 'groupId': org.apache.camel.kafkaconnector
-Define value for property 'artifactId': slack-extended
-Define value for property 'version' 1.0-SNAPSHOT: : 0.6.0
-Define value for property 'package' org.apache.camel.kafkaconnector: :
-Define value for property 'camel-kafka-connector-name': camel-slack-kafka-connector
-[INFO] Using property: camel-kafka-connector-version = 0.6.0
-Confirm properties configuration:
-groupId: org.apache.camel.kafkaconnector
-artifactId: slack-extended
-version: 0.6.0
-package: org.apache.camel.kafkaconnector
-camel-kafka-connector-name: camel-slack-kafka-connector
-camel-kafka-connector-version: 0.6.0
- Y: : y
-[INFO] ----------------------------------------------------------------------------
-[INFO] Using following parameters for creating project from Archetype: camel-kafka-connector-extensible-archetype:0.6.0
-[INFO] ----------------------------------------------------------------------------
-[INFO] Parameter: groupId, Value: org.apache.camel.kafkaconnector
-[INFO] Parameter: artifactId, Value: slack-extended
-[INFO] Parameter: version, Value: 0.6.0
-[INFO] Parameter: package, Value: org.apache.camel.kafkaconnector
-[INFO] Parameter: packageInPathFormat, Value: org/apache/camel/kafkaconnector
-[INFO] Parameter: package, Value: org.apache.camel.kafkaconnector
-[INFO] Parameter: version, Value: 0.6.0
-[INFO] Parameter: groupId, Value: org.apache.camel.kafkaconnector
-[INFO] Parameter: camel-kafka-connector-name, Value: camel-slack-kafka-connector
-[INFO] Parameter: camel-kafka-connector-version, Value: 0.6.0
-[INFO] Parameter: artifactId, Value: slack-extended
-[INFO] Project created from Archetype in dir: /home/oscerd/playground/slack-extended
-[INFO] ------------------------------------------------------------------------
-[INFO] BUILD SUCCESS
-[INFO] ------------------------------------------------------------------------
-[INFO] Total time: 39.295 s
-[INFO] Finished at: 2020-10-13T09:16:51+02:00
-[INFO] ------------------------------------------------------------------------
-> cd /home/workspace/miscellanea/slack-extended
-```
-and add the following class in the main package
-
-```
-/*
- * 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.camel.kafkaconnector.slack.source;
-
-import java.util.Map;
-
-import org.apache.camel.component.slack.helper.SlackMessage;
-import org.apache.camel.kafkaconnector.utils.SchemaHelper;
-import org.apache.kafka.common.config.ConfigDef;
-import org.apache.kafka.connect.connector.ConnectRecord;
-import org.apache.kafka.connect.transforms.Transformation;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class SlackTransformer <R extends ConnectRecord<R>> implements Transformation<R> {
- public static final String FIELD_KEY_CONFIG = "key";
- public static final ConfigDef CONFIG_DEF = new ConfigDef()
- .define(FIELD_KEY_CONFIG, ConfigDef.Type.STRING, null, ConfigDef.Importance.MEDIUM,
- "Transforms String-based content from Kafka into a map");
-
- private static final Logger LOG = LoggerFactory.getLogger(SlackTransformer.class);
-
- @Override
- public R apply(R r) {
- Object value = r.value();
-
- if (r.value() instanceof SlackMessage) {
- LOG.debug("Converting record from SlackMessage to text");
- SlackMessage message = (SlackMessage) r.value();
-
- LOG.debug("Received text: {}", message.getText());
-
- return r.newRecord(r.topic(), r.kafkaPartition(), null, r.key(),
- SchemaHelper.buildSchemaBuilderForType(message.getText()), message.getText(), r.timestamp());
-
- } else {
- LOG.debug("Unexpected message type: {}", r.value().getClass());
-
- return r;
- }
- }
-
- @Override
- public ConfigDef config() {
- return CONFIG_DEF;
- }
-
- @Override
- public void close() {
-
- }
-
- @Override
- public void configure(Map<String, ?> map) {
-
- }
-}
-```
-
-Now we need to build the connector:
+So we need to do something like this:
```
-> mvn clean package
+> cd my-connectors/
+> wget https://repo1.maven.org/maven2/org/apache/camel/kafkaconnector/camel-slack-kafka-connector/0.6.0/camel-slack-kafka-connector-0.6.0-package.zip
+> unzip camel-slack-kafka-connector-0.6.0-package.zip
```
-And move the zip package in targe to my-connectors folder and unzipped it.
Now we can start the build
@@ -493,7 +223,7 @@ oc exec -i `oc get pods --field-selector status.phase=Running -l strimzi.io/name
"tasks.max": "1",
"key.converter": "org.apache.kafka.connect.storage.StringConverter",
"transforms": "SlackTransformer",
- "transforms.SlackTransformer.type": "org.apache.camel.kafkaconnector.SlackTransformer",
+ "transforms.SlackTransformer.type": "org.apache.camel.kafkaconnector.slack.transformers.SlackTransforms",
"topics": "slack-topic",
"camel.source.path.channel": "general",
"camel.source.endpoint.token": "<token>"
@@ -520,7 +250,7 @@ spec:
config:
key.converter: org.apache.kafka.connect.storage.StringConverter
transforms: SlackTransformer
- transforms.SlackTransformer.type: org.apache.camel.kafkaconnector.SlackTransformer
+ transforms.SlackTransformer.type: org.apache.camel.kafkaconnector.slack.transformers.SlackTransforms
topics: slack-topic
camel.source.path.channel: general
camel.source.endpoint.token: token
[camel-kafka-connector-examples] 02/02: Slack Source: Use Slack
built-in transform, fix the ref in configuration files
Posted by ac...@apache.org.
This is an automated email from the ASF dual-hosted git repository.
acosentino pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/camel-kafka-connector-examples.git
commit 508cd9cd071733127866b889ecf74c1a97028a2d
Author: Andrea Cosentino <an...@gmail.com>
AuthorDate: Wed Nov 4 07:41:00 2020 +0100
Slack Source: Use Slack built-in transform, fix the ref in configuration files
---
slack/slack-source/config/CamelSlackSourceConnector.properties | 2 +-
slack/slack-source/config/openshift/slack-source.yaml | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/slack/slack-source/config/CamelSlackSourceConnector.properties b/slack/slack-source/config/CamelSlackSourceConnector.properties
index f1b7073..9eb473b 100644
--- a/slack/slack-source/config/CamelSlackSourceConnector.properties
+++ b/slack/slack-source/config/CamelSlackSourceConnector.properties
@@ -19,7 +19,7 @@ name=CamelSlackSourceConnector
connector.class=org.apache.camel.kafkaconnector.slack.CamelSlackSourceConnector
key.converter=org.apache.kafka.connect.storage.StringConverter
transforms=SlackTransformer
-transforms.SlackTransformer.type=org.apache.camel.kafkaconnector.SlackTransformer
+transforms.SlackTransformer.type=org.apache.camel.kafkaconnector.slack.transformers.SlackTransforms
topics=mytopic
diff --git a/slack/slack-source/config/openshift/slack-source.yaml b/slack/slack-source/config/openshift/slack-source.yaml
index 15b6e6b..c5f58c5 100644
--- a/slack/slack-source/config/openshift/slack-source.yaml
+++ b/slack/slack-source/config/openshift/slack-source.yaml
@@ -11,7 +11,7 @@ spec:
config:
key.converter: org.apache.kafka.connect.storage.StringConverter
transforms: SlackTransformer
- transforms.SlackTransformer.type: org.apache.camel.kafkaconnector.SlackTransformer
+ transforms.SlackTransformer.type: org.apache.camel.kafkaconnector.slack.transformers.SlackTransforms
topics: slack-topic
camel.source.path.channel: general
camel.source.endpoint.token: ${file:/opt/kafka/external-configuration/slack-token/slack-token.properties:token}