Reflect changes on Airflow sensor/operator and essence
Fix spontaneous failures of test cases due to delayed client disconnection
Rename event '*.notify_*' to '*.report_*'
Add a new function to report status of workflow runs
Bump up version
Change-Id: I4fe25ec504751c6ea7a196c56ee4d157bab35abd
diff --git a/src/controllers/eventrouter.js b/src/controllers/eventrouter.js
index 975db2e..4919669 100644
--- a/src/controllers/eventrouter.js
+++ b/src/controllers/eventrouter.js
@@ -179,6 +179,18 @@
return true;
};
+ const setWorkflowRunState = (workflowRunId, state) => {
+ if(!(workflowRunId in workflowRuns)) {
+ logger.log('warn', `cannot find a workflow run with the id - ${workflowRunId}`);
+ return false;
+ }
+
+ if(state in ['success', 'failed', 'end']) {
+ removeWorkflowRun(workflowRunId);
+ }
+ return true;
+ };
+
const kickstart = (workflowId, workflowRunId) => {
if(!(workflowId in workflows)) {
logger.log('warn', `cannot find a workflow with the id - ${workflowId}`);
@@ -191,6 +203,7 @@
}
ws_manager.kickstartWorkflow(workflowId, workflowRunId);
+ return true;
};
const removeWorkflow = (workflowId) => {
@@ -608,5 +621,6 @@
clearWorkflowRuns: clearWorkflowRuns,
updateWorkflowRunStatus: updateWorkflowRunStatus,
setWorkflowRunKickstarted: setWorkflowRunKickstarted,
+ setWorkflowRunState: setWorkflowRunState
};
})();
diff --git a/src/controllers/ws_manager.js b/src/controllers/ws_manager.js
index 3d81bac..752ee88 100644
--- a/src/controllers/ws_manager.js
+++ b/src/controllers/ws_manager.js
@@ -31,9 +31,11 @@
WORKFLOW_CHECK: 'cord.workflow.ctlsvc.workflow.check',
WORKFLOW_REMOVE: 'cord.workflow.ctlsvc.workflow.remove',
WORKFLOW_REMOVE_RUN: 'cord.workflow.ctlsvc.workflow.run.remove',
- WORKFLOW_NOTIFY_NEW_RUN: 'cord.workflow.ctlsvc.workflow.notify_new_run',
+ WORKFLOW_REPORT_NEW_RUN: 'cord.workflow.ctlsvc.workflow.report_new_run',
+ WORKFLOW_REPORT_RUN_STATE: 'cord.workflow.ctlsvc.workflow.report_run_state',
// controller -> manager
- WORKFLOW_KICKSTART: 'cord.workflow.ctlsvc.workflow.kickstart'
+ WORKFLOW_KICKSTART: 'cord.workflow.ctlsvc.workflow.kickstart',
+ WORKFLOW_CHECK_STATE: 'cord.workflow.ctlsvc.workflow.check.state'
};
// WebSocket interface for workflow registration
@@ -233,7 +235,7 @@
let result = eventrouter.removeWorkflow(workflowId);
cb(null, result);
return;
- }
+ };
// WebSocket interface for workflow run removal
// Message format:
@@ -278,19 +280,19 @@
let result = eventrouter.removeWorkflowRun(workflowRunId);
cb(null, result);
return;
- }
+ };
- // WebSocket interface for notifying a new workflow run
+ // WebSocket interface for reporting a new workflow run
// Message format:
// {
- // topic: 'cord.workflow.ctlsvc.workflow.notify_new_run',
+ // topic: 'cord.workflow.ctlsvc.workflow.report_new_run',
// message: {
// req_id: <req_id> // optional
// workflow_id: <workflow_id>,
// workflow_run_id: <workflow_run_id>
// }
// }
- const notifyNewWorkflowRun = (topic, message, cb) => {
+ const reportNewWorkflowRun = (topic, message, cb) => {
const eventrouter = require('./eventrouter.js');
let errorMessage;
@@ -325,6 +327,63 @@
let result = eventrouter.setWorkflowRunKickstarted(workflowRunId);
cb(null, result);
return;
+ };
+
+ // WebSocket interface for reporting workflow run state
+ // Message format:
+ // {
+ // topic: 'cord.workflow.ctlsvc.workflow.report_run_state',
+ // message: {
+ // req_id: <req_id> // optional
+ // workflow_id: <workflow_id>,
+ // workflow_run_id: <workflow_run_id>,
+ // state: one of ['success', 'running', 'failed', 'unknown']
+ // }
+ // }
+ const reportWorkflowRunState = (topic, message, cb) => {
+ const eventrouter = require('./eventrouter.js');
+
+ let errorMessage;
+ if(!message) {
+ // error
+ errorMessage = `Message body for topic ${topic} is null or empty`;
+ logger.log('warn', `Return error - ${errorMessage}`);
+ cb(errorMessage, false);
+ return;
+ }
+
+ if(!('workflow_id' in message)) {
+ // error
+ errorMessage = `field 'workflow_id' does not exist in message body - ${JSON.stringify(message)}`;
+ logger.log('warn', `Return error - ${errorMessage}`);
+ cb(errorMessage, false);
+ return;
+ }
+
+ if(!('workflow_run_id' in message)) {
+ // error
+ errorMessage = `field 'workflow_run_id' does not exist in message body - ${JSON.stringify(message)}`;
+ logger.log('warn', `Return error - ${errorMessage}`);
+ cb(errorMessage, false);
+ return;
+ }
+
+ if(!('state' in message)) {
+ // error
+ errorMessage = `field 'state' does not exist in message body - ${JSON.stringify(message)}`;
+ logger.log('warn', `Return error - ${errorMessage}`);
+ cb(errorMessage, false);
+ return;
+ }
+
+ let workflowRunId = message.workflow_run_id;
+ let state = message.state;
+
+ // there must be a workflow matching
+ // set workflow state
+ let result = eventrouter.setWorkflowRunState(workflowRunId, state);
+ cb(null, result);
+ return;
}
const getRouter = () => {
@@ -357,9 +416,13 @@
topic: serviceEvents.WORKFLOW_REMOVE_RUN,
handler: removeWorkflowRun
},
- notifyNewWorkflowRun: {
- topic: serviceEvents.WORKFLOW_NOTIFY_NEW_RUN,
- handler: notifyNewWorkflowRun
+ reportNewWorkflowRun: {
+ topic: serviceEvents.WORKFLOW_REPORT_NEW_RUN,
+ handler: reportNewWorkflowRun
+ },
+ reportWorkflowRunState: {
+ topic: serviceEvents.WORKFLOW_REPORT_RUN_STATE,
+ handler: reportWorkflowRunState
}
};
};
@@ -381,9 +444,26 @@
return;
};
+ const checkWorkflowState = (workflowId, workflowRunId) => {
+ const eventrouter = require('./eventrouter.js');
+
+ let clients = eventrouter.getWorkflowManagerClients();
+ _.forOwn(clients, (client, _clientId) => {
+ let socket = client.getSocket();
+ if(socket) {
+ socket.emit(serviceEvents.WORKFLOW_CHECK_STATE, {
+ workflow_id: workflowId,
+ workflow_run_id: workflowRunId
+ });
+ }
+ });
+ return;
+ };
+
module.exports = {
serviceEvents: serviceEvents,
getRouter: getRouter,
- kickstartWorkflow: kickstartWorkflow
+ kickstartWorkflow: kickstartWorkflow,
+ checkWorkflowState: checkWorkflowState
};
})();