Page Comparison

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Publicly routed REST APIs in AppFabric Service

Application Deployment

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Applications with non-existing dataset

1. Client --> RouterRouter ^HTTP: deployApp(artifact, appConfig)
2. Router --> AppFabricAppFabric ^HTTP: deployApp(artifact, appConfig, SecurityRequestContext.userId)
3. AppFabric --> AuthEnforcer: !authorized(SecurityRequestContext(.userId) ) ? UnauthorizedException
4. AppFabric --> AppFabric: doAs(namespace, deploy(jar, config))
5. AppFabric --> DatasetServiceClient: createDataset()
6. DatasetServiceClient --> DatasetServiceDatasetService ^HTTP: createDataset(ds, Header(CDAP-UserId=SecurityRequestContext.userId))                            
7. DatasetService --> AuthEnforcer: !authorized(SecurityRequestContext.userId) ? UnauthorizedException
8. DatasetService --> AuthorizerAuthorizer ^Thrift: revoke(ds); grant(ds, SecurityRequestContext SecurityRequestContext.userId, ALL)
9. DatasetService --> DatasetOpExecutorDatasetOpExecutor ^HTTP: success = doAs doAs(namespace, createDataset(ds))
10. DatasetService --> AuthorizerAuthorizer ^Thrift: !success ? revoke(ds)
11. DatasetService --> AppFabric --> Router --> Client ^HTTP: result

Applications with existing dataset

1. Client --> Router ^HTTP: deployApp(artifact, appConfig)
2. Router --> AppFabric ^HTTP: deployApp(artifact, appConfig, SecurityRequestContext.userId)
3. AppFabric --> AuthEnforcer: !authorized(SecurityRequestContext.userId) ? UnauthorizedException
4. AppFabric --> AppFabric: doAs(namespace, deploy(jar, config))
5. AppFabric --> DatasetServiceClient: !compatibleUpdate ? IncompatibleException
6. DatasetServiceClient --> DatasetService ^HTTP: update(ds, Header(CDAP-UserId=SecurityRequestContext.userId))
7. DatasetService --> AuthEnforcer: !authorized(SecurityRequestContext.userId) ? UnauthorizedException
8. DatasetService --> DatasetService: success = update(ds)
9. DatasetService --> AppFabric --> Router --> ClientClient ^HTTP: result

Applications with non-existing streams

Applications with existing streams

Namespace Creation

Namespace Deletion

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