Merge pull request #44 from sasjs/session-expiry-retry

fix(session-expiry-retry): retry job with new session on expiry

src/SASViyaApiClient.ts

@@ -206,9 +206,9 @@ export class SASViyaApiClient {
     silent = false,
     data = null,
     debug = false
-  ) {
+  ): Promise<any> {
     silent = !debug;
-    
+    try {
       const headers: any = {
         "Content-Type": "application/json",
       };
@@ -311,7 +311,9 @@ export class SASViyaApiClient {
           {
             headers,
           }
-      ).then((res: any) => res.result.items.map((i: any) => i.line).join("\n"));
+        ).then((res: any) =>
+          res.result.items.map((i: any) => i.line).join("\n")
+        );
       }
 
       if (jobStatus === "failed" || jobStatus === "error") {
@@ -332,12 +334,21 @@ export class SASViyaApiClient {
       await this.sessionManager.clearSession(executionSessionId, accessToken);
 
       return { result: jobResult?.result, log };
-    // } else {
-    //   console.error(
-    //     `Unable to find execution context ${contextName}.\nPlease check the contextName in the tgtDeployVars and try again.`
-    //   );
-    //   console.error("Response from server: ", JSON.stringify(this.contexts));
-    // }
+    } catch (e) {
+      if (e && e.status === 404) {
+        return this.executeScript(
+          jobName,
+          linesOfCode,
+          contextName,
+          accessToken,
+          silent,
+          data,
+          debug
+        );
+      } else {
+        throw e;
+      }
+    }
   }
 
   /**

src/SessionManager.ts

@@ -17,6 +17,16 @@ export class SessionManager {
     await this.createSessions(accessToken);
     this.createAndWaitForSession(accessToken);
     const session = this.sessions.pop();
+    const secondsSinceSessionCreation =
+      (new Date().getTime() - new Date(session!.creationTimeStamp).getTime()) /
+      1000;
+    if (
+      secondsSinceSessionCreation >= session!.attributes.sessionInactiveTimeout
+    ) {
+      await this.createSessions(accessToken);
+      const freshSession = this.sessions.pop();
+      return freshSession;
+    }
     return session;
   }
 

src/types/Session.ts

@@ -4,4 +4,8 @@ export interface Session {
   id: string;
   state: string;
   links: Link[];
+  attributes: {
+    sessionInactiveTimeout: number;
+  };
+  creationTimeStamp: string;
 }