diff options
Diffstat (limited to 'platformdoc/docs/components/component-specification/dmaap-connection-objects.md')
-rw-r--r-- | platformdoc/docs/components/component-specification/dmaap-connection-objects.md | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/platformdoc/docs/components/component-specification/dmaap-connection-objects.md b/platformdoc/docs/components/component-specification/dmaap-connection-objects.md deleted file mode 100644 index b1b650fd..00000000 --- a/platformdoc/docs/components/component-specification/dmaap-connection-objects.md +++ /dev/null @@ -1,169 +0,0 @@ -# DMaaP connection objects - -DMaaP Connection Objects are JSON objects that: - -1. At Runtime - this is generated by the DCAE Platform and passed to the component in its application_configuration to be used to connect to the DMaaP feed or topic. Components will receive the entire object with all properties populated (default will be `null) unless specified otherwise. -2. During dcae_cli testing - this is provided through the command-line argument `--dmaap-file` to test the component with manually provisioned feeds and topics. Developers are not required to provide the entire object. The required properties are labeled below with "*Required as input*". - -## Message Router - -Publishers and subscribers have the same generated `Dmaap Connection Object` structure. Here's an example for any given config-key: -(This is what will be in application_configuration) - -```json -{ - "type": "message_router", - "aaf_username": "some-user", - "aaf_password": "some-password", - "dmaap_info": { - "client_role": "com.dcae.member", - "client_id": "1500462518108", - "location": "mtc00", - "topic_url": "https://we-are-message-router.us:3905/events/some-topic" - } -} -``` - -At the top-level: - -Property Name | Type | Description -------------- | ---- | ----------- -type | string | *Required as input*. Must be `message_router` for message router topics -aaf_username | string | AAF username message router clients use to authenticate with secure topics -aaf_password | string | AAF password message router clients use to authenticate with secure topics -dmaap_info | JSON object | *Required as input*. Contains the topic connection details - -The `dmaap_info` object contains: - -Property Name | Type | Description -------------- | ---- | ----------- -client_role | string | AAF client role that's requesting publish or subscribe access to the topic -client_id | string | Client id for given AAF client -location | string | DCAE location for the publisher or subscriber, used to set up routing -topic_url | string | *Required as input*. URL for accessing the topic to publish or receive events - -The --dmaap-file argument (to the component `run` or `dev` command), must minimally contain: - -```json -{ - "type": "message_router", - "dmaap_info": { - "topic_url": "https://we-are-message-router.us:3905/events/some-topic" - } -} -``` - -## Data Router - -### Publisher - -Here's an example of what the generated `Dmaap Connection Object` for Data Router Publisher looks like: -(This is what will be in application_configuration) - -```json -{ - "type": "data_router", - "dmaap_info": { - "location": "mtc00", - "publish_url": "https://we-are-data-router.us/feed/xyz", - "log_url": "https://we-are-data-router.us/feed/xyz/logs", - "username": "some-user", - "password": "some-password", - "publisher_id": "123456" - } -} -``` - -At the top-level: - -Property Name | Type | Description -------------- | ---- | ----------- -type | string | *Required as input*. Must be `data_router` for data router feeds -dmaap_info | JSON object | *Required as input*. Contains the feed connection details - -The `dmaap_info` object contains: - -Property Name | Type | Description -------------- | ---- | ----------- -location | string | DCAE location for the publisher, used to set up routing -publish_url | string | *Required as input*. URL to which the publisher makes Data Router publish requests -log_url | string | URL from which log data for the feed can be obtained -username | string | Username the publisher uses to authenticate to Data Router -password | string | Password the publisher uses to authenticate to Data Router -publisher_id | string | Publisher id in Data Router - -The --dmaap-file argument (to the component `run` or `dev` command), must minimally contain: - -```json -{ - "type": "data_router", - "dmaap_info": { - "publish_url": "https://we-are-data-router.us/feed/xyz" - } -} -``` - -### Subscriber - -Here's an example of what the generated `Dmaap Connection Object` for a Data Router Subscriber looks like: -(This is what will be passed in application_configuration) - -```json -{ - "type": "data_router", - "dmaap_info": { - "location": "mtc00", - "delivery_url": "https://my-subscriber-app.dcae:8080/target-path", - "username": "some-user", - "password": "some-password", - "subscriber_id": "789012" - } -} -``` - -At the top-level: - -Property Name | Type | Description -------------- | ---- | ----------- -type | string | *Required as input*. Must be `data_router` for data router feeds -dmaap_info | JSON object | *Required as input*. Contains the feed connection details - -The `dmaap_info` object contains: - -Property Name | Type | Description -------------- | ---- | ----------- -location | string | DCAE location for the subscriber, used to set up routing -delivery_url | string | URL to which the Data Router should deliver files -username | string | Username Data Router uses to authenticate to the subscriber when delivering files -password | string | Password Data Router uses to authenticate to the subscriber when delivering files -subscriber_id | string | Subscriber id in Data Router - -The --dmaap-file argument (to the component `run` or `dev` command), must minimally contain: - -```json -{ - "type": "data_router", - "dmaap_info": { - } -} -``` - -It is the recommended security practice that `username` and `password` are specified. -You cannot provide the `delivery_url` in your dmaap-file, because it's not constructed until deployment time. Therefore, after the test deployment, go back to the Data Router Feed and provide the delivery_url (in order to start receiving the feeds). - -### Data Router Example - -(After the Data Router feed has been manually provisioned) - -``` -$ dcae_cli component run --dmaap-file $dmaap_file $component-name -DCAE.Run | WARNING | Your component is a data router subscriber. Here are the delivery urls: - - some-sub-dr: http://135.205.226.128:32838/identity -``` - -(Update the Data Router Feed to provide the delivery_url). - - - - |