This is an automated email from the ASF dual-hosted git repository. acosentino pushed a commit to branch CAMEL-20504 in repository https://gitbox.apache.org/repos/asf/camel.git
commit 0b0d41b5ffe7350760e251513740f8b1f253a455 Author: Andrea Cosentino <anco...@gmail.com> AuthorDate: Wed Mar 13 14:02:19 2024 +0100 CAMEL-20504 - Google Pubsub CloudEvent Transformer Signed-off-by: Andrea Cosentino <anco...@gmail.com> --- .../apache/camel/catalog/transformers.properties | 1 + .../google-pubsub-application-cloudevents.json | 14 ++++++ .../camel-google/camel-google-pubsub/pom.xml | 9 ++++ .../org/apache/camel/transformer.properties | 7 +++ .../google-pubsub-application-cloudevents | 2 + .../google-pubsub-application-cloudevents.json | 14 ++++++ .../GooglePubsubCloudEventDataTypeTransformer.java | 56 ++++++++++++++++++++++ 7 files changed, 103 insertions(+) diff --git a/catalog/camel-catalog/src/generated/resources/org/apache/camel/catalog/transformers.properties b/catalog/camel-catalog/src/generated/resources/org/apache/camel/catalog/transformers.properties index 16afe3fe2c9..c29b8c75b35 100644 --- a/catalog/camel-catalog/src/generated/resources/org/apache/camel/catalog/transformers.properties +++ b/catalog/camel-catalog/src/generated/resources/org/apache/camel/catalog/transformers.properties @@ -19,6 +19,7 @@ azure-servicebus-application-cloudevents azure-storage-blob-application-cloudevents azure-storage-datalake-application-cloudevents azure-storage-queue-application-cloudevents +google-pubsub-application-cloudevents google-sheets-application-x-struct google-storage-application-cloudevents http-application-cloudevents diff --git a/catalog/camel-catalog/src/generated/resources/org/apache/camel/catalog/transformers/google-pubsub-application-cloudevents.json b/catalog/camel-catalog/src/generated/resources/org/apache/camel/catalog/transformers/google-pubsub-application-cloudevents.json new file mode 100644 index 00000000000..2d34c1f1790 --- /dev/null +++ b/catalog/camel-catalog/src/generated/resources/org/apache/camel/catalog/transformers/google-pubsub-application-cloudevents.json @@ -0,0 +1,14 @@ +{ + "transformer": { + "kind": "transformer", + "name": "google-pubsub:application-cloudevents", + "title": "Google Pubsub (Application Cloudevents)", + "description": "Adds CloudEvent headers to the Camel message with Google Pubsub Pulling information", + "deprecated": false, + "javaType": "org.apache.camel.component.google.pubsub.transform.GooglePubsubCloudEventDataTypeTransformer", + "groupId": "org.apache.camel", + "artifactId": "camel-google-pubsub", + "version": "4.5.0-SNAPSHOT" + } +} + diff --git a/components/camel-google/camel-google-pubsub/pom.xml b/components/camel-google/camel-google-pubsub/pom.xml index 9a50c1c56a7..5032389cd42 100644 --- a/components/camel-google/camel-google-pubsub/pom.xml +++ b/components/camel-google/camel-google-pubsub/pom.xml @@ -73,6 +73,15 @@ </exclusion> </exclusions> </dependency> + + <!-- optional CloudEvent support --> + <dependency> + <groupId>org.apache.camel</groupId> + <artifactId>camel-cloudevents</artifactId> + <scope>provided</scope> + <optional>true</optional> + </dependency> + <dependency> <groupId>org.apache.camel</groupId> <artifactId>camel-test-junit5</artifactId> diff --git a/components/camel-google/camel-google-pubsub/src/generated/resources/META-INF/services/org/apache/camel/transformer.properties b/components/camel-google/camel-google-pubsub/src/generated/resources/META-INF/services/org/apache/camel/transformer.properties new file mode 100644 index 00000000000..6d9d1931b2e --- /dev/null +++ b/components/camel-google/camel-google-pubsub/src/generated/resources/META-INF/services/org/apache/camel/transformer.properties @@ -0,0 +1,7 @@ +# Generated by camel build tools - do NOT edit this file! +transformers=google-pubsub:application-cloudevents +groupId=org.apache.camel +artifactId=camel-google-pubsub +version=4.5.0-SNAPSHOT +projectName=Camel :: Google :: PubSub +projectDescription=Camel Component for Google Cloud Platform PubSub diff --git a/components/camel-google/camel-google-pubsub/src/generated/resources/META-INF/services/org/apache/camel/transformer/google-pubsub-application-cloudevents b/components/camel-google/camel-google-pubsub/src/generated/resources/META-INF/services/org/apache/camel/transformer/google-pubsub-application-cloudevents new file mode 100644 index 00000000000..f2376c60d11 --- /dev/null +++ b/components/camel-google/camel-google-pubsub/src/generated/resources/META-INF/services/org/apache/camel/transformer/google-pubsub-application-cloudevents @@ -0,0 +1,2 @@ +# Generated by camel build tools - do NOT edit this file! +class=org.apache.camel.component.google.pubsub.transform.GooglePubsubCloudEventDataTypeTransformer diff --git a/components/camel-google/camel-google-pubsub/src/generated/resources/META-INF/services/org/apache/camel/transformer/google-pubsub-application-cloudevents.json b/components/camel-google/camel-google-pubsub/src/generated/resources/META-INF/services/org/apache/camel/transformer/google-pubsub-application-cloudevents.json new file mode 100644 index 00000000000..2d34c1f1790 --- /dev/null +++ b/components/camel-google/camel-google-pubsub/src/generated/resources/META-INF/services/org/apache/camel/transformer/google-pubsub-application-cloudevents.json @@ -0,0 +1,14 @@ +{ + "transformer": { + "kind": "transformer", + "name": "google-pubsub:application-cloudevents", + "title": "Google Pubsub (Application Cloudevents)", + "description": "Adds CloudEvent headers to the Camel message with Google Pubsub Pulling information", + "deprecated": false, + "javaType": "org.apache.camel.component.google.pubsub.transform.GooglePubsubCloudEventDataTypeTransformer", + "groupId": "org.apache.camel", + "artifactId": "camel-google-pubsub", + "version": "4.5.0-SNAPSHOT" + } +} + diff --git a/components/camel-google/camel-google-pubsub/src/main/java/org/apache/camel/component/google/pubsub/transform/GooglePubsubCloudEventDataTypeTransformer.java b/components/camel-google/camel-google-pubsub/src/main/java/org/apache/camel/component/google/pubsub/transform/GooglePubsubCloudEventDataTypeTransformer.java new file mode 100644 index 00000000000..2c455f5c76e --- /dev/null +++ b/components/camel-google/camel-google-pubsub/src/main/java/org/apache/camel/component/google/pubsub/transform/GooglePubsubCloudEventDataTypeTransformer.java @@ -0,0 +1,56 @@ +/* + * 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.component.google.pubsub.transform; + +import java.util.Map; + +import org.apache.camel.Message; +import org.apache.camel.component.cloudevents.CloudEvent; +import org.apache.camel.component.cloudevents.CloudEvents; +import org.apache.camel.component.google.pubsub.GooglePubsubConstants; +import org.apache.camel.spi.DataType; +import org.apache.camel.spi.DataTypeTransformer; +import org.apache.camel.spi.Transformer; + +/** + * Output data type represents Google Pubsub Pulling response as CloudEvent V1. The data type sets Camel specific + * CloudEvent headers on the exchange. + */ +@DataTypeTransformer(name = "google-pubsub:application-cloudevents", + description = "Adds CloudEvent headers to the Camel message with Google Pubsub Pulling information") +public class GooglePubsubCloudEventDataTypeTransformer extends Transformer { + + @Override + public void transform(Message message, DataType fromType, DataType toType) { + final Map<String, Object> headers = message.getHeaders(); + + CloudEvent cloudEvent = CloudEvents.v1_0; + headers.putIfAbsent(CloudEvents.CAMEL_CLOUD_EVENT_ID, message.getExchange().getExchangeId()); + headers.putIfAbsent(CloudEvent.CAMEL_CLOUD_EVENT_VERSION, cloudEvent.version()); + headers.put(CloudEvents.CAMEL_CLOUD_EVENT_TYPE, "org.apache.camel.event.google.pubsub.pull"); + + if (message.getHeaders().containsKey(GooglePubsubConstants.ACK_ID)) { + headers.put(CloudEvents.CAMEL_CLOUD_EVENT_SOURCE, + "google.pubsub." + message.getHeader(GooglePubsubConstants.ACK_ID, String.class)); + } + + headers.put(CloudEvents.CAMEL_CLOUD_EVENT_SUBJECT, message.getHeader(GooglePubsubConstants.MESSAGE_ID, String.class)); + headers.put(CloudEvents.CAMEL_CLOUD_EVENT_TIME, cloudEvent.getEventTime(message.getExchange())); + headers.put(CloudEvents.CAMEL_CLOUD_EVENT_CONTENT_TYPE, CloudEvents.APPLICATION_OCTET_STREAM_MIME_TYPE); + } +}