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- Adds new action Kamelet to leverage Kamelet input/ouput data types - Enables users to apply data type conversion as part of a KameletBinding - Introduces new data type implementation representing the CloudEvents Http binding - Add some YAKS tests to verify data-type-action Kamelet - Use Kamelets from local directory when running YAKS tests in GitHub workflow
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# --------------------------------------------------------------------------- | ||
# 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. | ||
# --------------------------------------------------------------------------- | ||
apiVersion: camel.apache.org/v1alpha1 | ||
kind: Kamelet | ||
metadata: | ||
name: data-type-action | ||
annotations: | ||
camel.apache.org/kamelet.support.level: "Stable" | ||
camel.apache.org/catalog.version: "4.0.0-SNAPSHOT" | ||
camel.apache.org/kamelet.icon: "data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiIHN0YW5kYWxvbmU9Im5vIj8+CjxzdmcKICAgeG1sbnM6ZGM9Imh0dHA6Ly9wdXJsLm9yZy9kYy9lbGVtZW50cy8xLjEvIgogICB4bWxuczpjYz0iaHR0cDovL2NyZWF0aXZlY29tbW9ucy5vcmcvbnMjIgogICB4bWxuczpyZGY9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkvMDIvMjItcmRmLXN5bnRheC1ucyMiCiAgIHhtbG5zOnN2Zz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciCiAgIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIKICAgeG1sbnM6c29kaXBvZGk9Imh0dHA6Ly9zb2RpcG9kaS5zb3VyY2Vmb3JnZS5uZXQvRFREL3NvZGlwb2RpLTAuZHRkIgogICB4bWxuczppbmtzY2FwZT0iaHR0cDovL3d3dy5pbmtzY2FwZS5vcmcvbmFtZXNwYWNlcy9pbmtzY2FwZSIKICAgdmlld0JveD0iMCAtMjU2IDE3OTIgMTc5MiIKICAgaWQ9InN2ZzMwMjUiCiAgIHZlcnNpb249IjEuMSIKICAgaW5rc2NhcGU6dmVyc2lvbj0iMC40OC4zLjEgcjk4ODYiCiAgIHdpZHRoPSIxMDAlIgogICBoZWlnaHQ9IjEwMCUiCiAgIHNvZGlwb2RpOmRvY25hbWU9ImNvZ19mb250X2F3ZXNvbWUuc3ZnIj4KICA8bWV0YWRhdGEKICAgICBpZD0ibWV0YWRhdGEzMDM1Ij4KICAgIDxyZGY6UkRGPgogICAgICA8Y2M6V29yawogICAgICAgICByZGY6YWJvdXQ9IiI+CiAgICAgICAgPGRjOmZvcm1hdD5pbWFnZS9zdmcreG1sPC9kYzpmb3JtYXQ+CiAgICAgICAgPGRjOnR5cGUKICAgICAgICAgICByZGY6cmVzb3VyY2U9Imh0dHA6Ly9wdXJsLm9yZy9kYy9kY21pdHlwZS9TdGlsbEltYWdlIiAvPgogICAgICA8L2NjOldvcms+CiAgICA8L3JkZjpSREY+CiAgPC9tZXRhZGF0YT4KICA8ZGVmcwogICAgIGlkPSJkZWZzMzAzMyIgLz4KICA8c29kaXBvZGk6bmFtZWR2aWV3CiAgICAgcGFnZWNvbG9yPSIjZmZmZmZmIgogICAgIGJvcmRlcmNvbG9yPSIjNjY2NjY2IgogICAgIGJvcmRlcm9wYWNpdHk9IjEiCiAgICAgb2JqZWN0dG9sZXJhbmNlPSIxMCIKICAgICBncmlkdG9sZXJhbmNlPSIxMCIKICAgICBndWlkZXRvbGVyYW5jZT0iMTAiCiAgICAgaW5rc2NhcGU6cGFnZW9wYWNpdHk9IjAiCiAgICAgaW5rc2NhcGU6cGFnZXNoYWRvdz0iMiIKICAgICBpbmtzY2FwZTp3aW5kb3ctd2lkdGg9IjY0MCIKICAgICBpbmtzY2FwZTp3aW5kb3ctaGVpZ2h0PSI0ODAiCiAgICAgaWQ9Im5hbWVkdmlldzMwMzEiCiAgICAgc2hvd2dyaWQ9ImZhbHNlIgogICAgIGlua3NjYXBlOnpvb209IjAuMTMxNjk2NDMiCiAgICAgaW5rc2NhcGU6Y3g9Ijg5NiIKICAgICBpbmtzY2FwZTpjeT0iODk2IgogICAgIGlua3NjYXBlOndpbmRvdy14PSIwIgogICAgIGlua3NjYXBlOndpbmRvdy15PSIyNSIKICAgICBpbmtzY2FwZTp3aW5kb3ctbWF4aW1pemVkPSIwIgogICAgIGlua3NjYXBlOmN1cnJlbnQtbGF5ZXI9InN2ZzMwMjUiIC8+CiAgPGcKICAgICB0cmFuc2Zvcm09Im1hdHJpeCgxLDAsMCwtMSwxMjEuNDkxNTMsMTI4NS40MjM3KSIKICAgICBpZD0iZzMwMjciPgogICAgPHBhdGgKICAgICAgIGQ9Im0gMTAyNCw2NDAgcSAwLDEwNiAtNzUsMTgxIC03NSw3NSAtMTgxLDc1IC0xMDYsMCAtMTgxLC03NSAtNzUsLTc1IC03NSwtMTgxIDAsLTEwNiA3NSwtMTgxIDc1LC03NSAxODEsLTc1IDEwNiwwIDE4MSw3NSA3NSw3NSA3NSwxODEgeiBtIDUxMiwxMDkgViA1MjcgcSAwLC0xMiAtOCwtMjMgLTgsLTExIC0yMCwtMTMgbCAtMTg1LC0yOCBxIC0xOSwtNTQgLTM5LC05MSAzNSwtNTAgMTA3LC0xMzggMTAsLTEyIDEwLC0yNSAwLC0xMyAtOSwtMjMgLTI3LC0zNyAtOTksLTEwOCAtNzIsLTcxIC05NCwtNzEgLTEyLDAgLTI2LDkgbCAtMTM4LDEwOCBxIC00NCwtMjMgLTkxLC0zOCAtMTYsLTEzNiAtMjksLTE4NiAtNywtMjggLTM2LC0yOCBIIDY1NyBxIC0xNCwwIC0yNC41LDguNSBRIDYyMiwtMTExIDYyMSwtOTggTCA1OTMsODYgcSAtNDksMTYgLTkwLDM3IEwgMzYyLDE2IFEgMzUyLDcgMzM3LDcgMzIzLDcgMzEyLDE4IDE4NiwxMzIgMTQ3LDE4NiBxIC03LDEwIC03LDIzIDAsMTIgOCwyMyAxNSwyMSA1MSw2Ni41IDM2LDQ1LjUgNTQsNzAuNSAtMjcsNTAgLTQxLDk5IEwgMjksNDk1IFEgMTYsNDk3IDgsNTA3LjUgMCw1MTggMCw1MzEgdiAyMjIgcSAwLDEyIDgsMjMgOCwxMSAxOSwxMyBsIDE4NiwyOCBxIDE0LDQ2IDM5LDkyIC00MCw1NyAtMTA3LDEzOCAtMTAsMTIgLTEwLDI0IDAsMTAgOSwyMyAyNiwzNiA5OC41LDEwNy41IDcyLjUsNzEuNSA5NC41LDcxLjUgMTMsMCAyNiwtMTAgbCAxMzgsLTEwNyBxIDQ0LDIzIDkxLDM4IDE2LDEzNiAyOSwxODYgNywyOCAzNiwyOCBoIDIyMiBxIDE0LDAgMjQuNSwtOC41IFEgOTE0LDEzOTEgOTE1LDEzNzggbCAyOCwtMTg0IHEgNDksLTE2IDkwLC0zNyBsIDE0MiwxMDcgcSA5LDkgMjQsOSAxMywwIDI1LC0xMCAxMjksLTExOSAxNjUsLTE3MCA3LC04IDcsLTIyIDAsLTEyIC04LC0yMyAtMTUsLTIxIC01MSwtNjYuNSAtMzYsLTQ1LjUgLTU0LC03MC41IDI2LC01MCA0MSwtOTggbCAxODMsLTI4IHEgMTMsLTIgMjEsLTEyLjUgOCwtMTAuNSA4LC0yMy41IHoiCiAgICAgICBpZD0icGF0aDMwMjkiCiAgICAgICBpbmtzY2FwZTpjb25uZWN0b3ItY3VydmF0dXJlPSIwIgogICAgICAgc3R5bGU9ImZpbGw6Y3VycmVudENvbG9yIiAvPgogIDwvZz4KPC9zdmc+Cg==" | ||
camel.apache.org/provider: "Apache Software Foundation" | ||
camel.apache.org/kamelet.group: "Actions" | ||
camel.apache.org/kamelet.namespace: "Transformation" | ||
labels: | ||
camel.apache.org/kamelet.type: "action" | ||
spec: | ||
definition: | ||
title: "Data Type Action" | ||
description: |- | ||
Applies a given data type with respective data transformation. | ||
required: | ||
- format | ||
type: object | ||
properties: | ||
scheme: | ||
title: Component Scheme | ||
description: The data type component scheme enables users to apply Camel component specific data type conversions. | ||
type: string | ||
default: "camel" | ||
example: "camel" | ||
format: | ||
title: Data Type Format | ||
description: Defines the data type that will be applied by this action. The Kameelet catalog supports different data types and performs automatic message conversion according to the given type. | ||
type: string | ||
dependencies: | ||
- "mvn:org.apache.camel.kamelets:camel-kamelets-utils:4.0.0-SNAPSHOT" | ||
- "camel:kamelet" | ||
- "camel:core" | ||
template: | ||
beans: | ||
- name: dataTypeRegistry | ||
type: "#class:org.apache.camel.kamelets.utils.format.DefaultDataTypeRegistry" | ||
- name: dataTypeProcessor | ||
type: "#class:org.apache.camel.kamelets.utils.format.DataTypeProcessor" | ||
property: | ||
- key: scheme | ||
value: '{{scheme}}' | ||
- key: format | ||
value: '{{format}}' | ||
- key: registry | ||
value: '#bean:{{dataTypeRegistry}}' | ||
from: | ||
uri: "kamelet:source" | ||
steps: | ||
- process: | ||
ref: "{{dataTypeProcessor}}" |
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52 changes: 52 additions & 0 deletions
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.../java/org/apache/camel/kamelets/utils/format/converter/http/HttpCloudEventOutputType.java
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/* | ||
* 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. | ||
*/ | ||
|
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package org.apache.camel.kamelets.utils.format.converter.http; | ||
|
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import java.util.Map; | ||
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import org.apache.camel.Exchange; | ||
import org.apache.camel.kamelets.utils.format.converter.utils.CloudEvents; | ||
import org.apache.camel.kamelets.utils.format.spi.DataTypeConverter; | ||
import org.apache.camel.kamelets.utils.format.spi.annotations.DataType; | ||
|
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/** | ||
* Output data type represents the CloudEvent V1 Http binding. The data type reads Camel specific | ||
* CloudEvent headers and transforms these to Http headers according to the CloudEvents Http binding specification. | ||
* | ||
* By default, sets the Http content type header to application/json when not set explicitly. | ||
*/ | ||
@DataType(scheme = "http", name = "cloudevents", mediaType = "application/json") | ||
public class HttpCloudEventOutputType implements DataTypeConverter { | ||
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@Override | ||
public void convert(Exchange exchange) { | ||
final Map<String, Object> headers = exchange.getMessage().getHeaders(); | ||
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headers.put("ce-id", exchange.getExchangeId()); | ||
headers.put("ce-specversion", headers.getOrDefault(CloudEvents.CAMEL_CLOUD_EVENT_VERSION, "1.0")); | ||
headers.put("ce-type", headers.getOrDefault(CloudEvents.CAMEL_CLOUD_EVENT_TYPE, "org.apache.camel.event")); | ||
headers.put("ce-source", headers.getOrDefault(CloudEvents.CAMEL_CLOUD_EVENT_SOURCE, "org.apache.camel")); | ||
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if (headers.containsKey(CloudEvents.CAMEL_CLOUD_EVENT_SUBJECT)) { | ||
headers.put("ce-subject", headers.get(CloudEvents.CAMEL_CLOUD_EVENT_SUBJECT)); | ||
} | ||
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headers.put("ce-time", headers.getOrDefault(CloudEvents.CAMEL_CLOUD_EVENT_TIME, CloudEvents.getEventTime(exchange))); | ||
headers.put(Exchange.CONTENT_TYPE, headers.getOrDefault(CloudEvents.CAMEL_CLOUD_EVENT_CONTENT_TYPE, "application/json")); | ||
} | ||
} |
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45
...ils/src/main/java/org/apache/camel/kamelets/utils/format/converter/utils/CloudEvents.java
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/* | ||
* 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. | ||
*/ | ||
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package org.apache.camel.kamelets.utils.format.converter.utils; | ||
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import java.time.Instant; | ||
import java.time.ZoneId; | ||
import java.time.ZonedDateTime; | ||
import java.time.format.DateTimeFormatter; | ||
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import org.apache.camel.Exchange; | ||
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/** | ||
* Helper class to manage CloudEvents specific Camel message headers and other utilities. | ||
*/ | ||
public class CloudEvents { | ||
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public static final String CAMEL_CLOUD_EVENT_ID = "CamelCloudEventID"; | ||
public static final String CAMEL_CLOUD_EVENT_VERSION = "CamelCloudEventVersion"; | ||
public static final String CAMEL_CLOUD_EVENT_TYPE = "CamelCloudEventType"; | ||
public static final String CAMEL_CLOUD_EVENT_SOURCE = "CamelCloudEventSource"; | ||
public static final String CAMEL_CLOUD_EVENT_SUBJECT = "CamelCloudEventSubject"; | ||
public static final String CAMEL_CLOUD_EVENT_TIME = "CamelCloudEventTime"; | ||
public static final String CAMEL_CLOUD_EVENT_CONTENT_TYPE = Exchange.CONTENT_TYPE; | ||
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public static String getEventTime(Exchange exchange) { | ||
final ZonedDateTime created | ||
= ZonedDateTime.ofInstant(Instant.ofEpochMilli(exchange.getCreated()), ZoneId.systemDefault()); | ||
return DateTimeFormatter.ISO_INSTANT.format(created); | ||
} | ||
} |
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18 changes: 18 additions & 0 deletions
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...src/main/resources/META-INF/services/org/apache/camel/datatype/converter/http-cloudevents
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# | ||
# 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. | ||
# | ||
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class=org.apache.camel.kamelets.utils.format.converter.http.HttpCloudEventOutputType |
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