Merge pull request #1888 from jakemcdermott/fix-1770

make prior output viewable for partial job runs

awx/ui/client/features/output/api.events.service.js

@@ -29,7 +29,7 @@ function JobEventsApiService ($http, $q) {
 
     this.getLastPage = count => Math.ceil(count / this.state.params.page_size);
 
-    this.fetch = () => {
+    this.clearCache = () => {
         delete this.cache;
         delete this.keys;
         delete this.pageSizes;
@@ -37,10 +37,10 @@ function JobEventsApiService ($http, $q) {
         this.cache = {};
         this.keys = [];
         this.pageSizes = {};
-
-        return this.getPage(1).then(() => this);
     };
 
+    this.fetch = () => this.first().then(() => this);
+
     this.getPage = number => {
         if (number < 1 || number > this.state.last) {
             return $q.resolve();
@@ -79,11 +79,18 @@ function JobEventsApiService ($http, $q) {
                 return { results, page: number };
             });
 
+        if (number === 1) {
+            this.clearCache();
+        }
+
         this.cache[number] = promise;
         this.keys.push(number);
 
         if (this.keys.length > PAGE_LIMIT) {
-            delete this.cache[this.keys.shift()];
+            const remove = this.keys.shift();
+
+            delete this.cache[remove];
+            delete this.pageSizes[remove];
         }
 
         return promise;
@@ -107,17 +114,22 @@ function JobEventsApiService ($http, $q) {
                 const { results, count } = data;
                 const lastPage = this.getLastPage(count);
 
-                results.reverse();
-                const shifted = results.splice(count % PAGE_SIZE);
+                if (count > PAGE_SIZE) {
+                    results.splice(count % PAGE_SIZE);
+                }
 
-                this.state.results = shifted;
+                results.reverse();
+
+                this.state.results = results;
                 this.state.count = count;
                 this.state.page = lastPage;
                 this.state.next = lastPage;
                 this.state.last = lastPage;
                 this.state.previous = Math.max(1, this.state.page - 1);
 
-                return { results: shifted, page: lastPage };
+                this.clearCache();
+
+                return { results, page: lastPage };
             });
 
         return promise;

awx/ui/client/features/output/engine.service.js

@@ -73,9 +73,8 @@ function JobEventEngine ($q) {
     this.buffer = data => {
         const pageAdded = this.page.addToBuffer(data);
 
-        this.pageCount++;
-
         if (pageAdded) {
+            this.pageCount++;
             this.setBatchFrameCount();
 
             if (this.isPausing()) {
@@ -117,6 +116,9 @@ function JobEventEngine ($q) {
         this.chain = this.chain
             .then(() => {
                 if (!this.isActive()) {
+                    if (data.end_line < (this.lines.min)) {
+                        return $q.resolve();
+                    }
                     this.start();
                 } else if (data.event === JOB_END) {
                     if (this.isPaused()) {
@@ -146,6 +148,10 @@ function JobEventEngine ($q) {
 
     this.renderFrame = events => this.hooks.onEventFrame(events)
         .then(() => {
+            if (this.scroll.isLocked()) {
+                this.scroll.scrollToBottom();
+            }
+
             if (this.isEnding()) {
                 const lastEvents = this.page.emptyBuffer();
 

awx/ui/client/features/output/index.controller.js

@@ -50,8 +50,8 @@ function JobsIndexController (
     // Stdout Navigation
     vm.scroll = {
         showBackToTop: false,
-        home: scrollHome,
-        end: scrollEnd,
+        home: scrollFirst,
+        end: scrollLast,
         down: scrollPageDown,
         up: scrollPageUp
     };
@@ -97,7 +97,14 @@ function init () {
     });
 
     streaming = false;
-    return next().then(() => startListening());
+
+    if (status.state.running) {
+        return scrollLast().then(() => startListening());
+    } else if (!status.state.finished) {
+        return scrollFirst().then(() => startListening());
+    }
+
+    return scrollLast();
 }
 
 function stopListening () {
@@ -117,30 +124,13 @@ function handleStatusEvent (data) {
 
 function handleJobEvent (data) {
     streaming = streaming || attachToRunningJob();
+
     streaming.then(() => {
         engine.pushJobEvent(data);
         status.pushJobEvent(data);
     });
 }
 
-function attachToRunningJob () {
-    if (!status.state.running) {
-        return $q.resolve();
-    }
-
-    return page.last()
-        .then(events => {
-            if (!events) {
-                return $q.resolve();
-            }
-
-            const minLine = 1 + Math.max(...events.map(event => event.end_line));
-
-            return render.clear()
-                .then(() => engine.setMinLine(minLine));
-        });
-}
-
 function next () {
     return page.next()
         .then(events => {
@@ -217,8 +207,16 @@ function shift () {
     return render.shift(lines);
 }
 
-function scrollHome () {
-    if (scroll.isPaused()) {
+function scrollFirst () {
+    if (engine.isActive()) {
+        if (engine.isTransitioning()) {
+            return $q.resolve();
+        }
+
+        if (!engine.isPaused()) {
+            engine.pause(true);
+        }
+    } else if (scroll.isPaused()) {
         return $q.resolve();
     }
 
@@ -246,19 +244,57 @@ function scrollHome () {
         });
 }
 
-function scrollEnd () {
+function scrollLast () {
     if (engine.isActive()) {
         if (engine.isTransitioning()) {
             return $q.resolve();
         }
 
         if (engine.isPaused()) {
-            engine.resume();
-        } else {
-            engine.pause();
+            engine.resume(true);
+        }
+    } else if (scroll.isPaused()) {
+        return $q.resolve();
+    }
+
+    scroll.pause();
+
+    return render.clear()
+        .then(() => page.last())
+        .then(events => {
+            if (!events) {
+                return $q.resolve();
+            }
+
+            const minLine = 1 + Math.max(...events.map(event => event.end_line));
+            engine.setMinLine(minLine);
+
+            return append(events);
+        })
+        .then(() => {
+            if (!engine.isActive()) {
+                scroll.resume();
+            }
+            scroll.setScrollPosition(scroll.getScrollHeight());
+        })
+        .then(() => {
+            if (!engine.isActive() && scroll.isMissing()) {
+                return previous();
+            }
+
+            return $q.resolve();
+        });
+}
+
+function attachToRunningJob () {
+    if (engine.isActive()) {
+        if (engine.isTransitioning()) {
+            return $q.resolve();
         }
 
-        return $q.resolve();
+        if (engine.isPaused()) {
+            engine.resume(true);
+        }
     } else if (scroll.isPaused()) {
         return $q.resolve();
     }
@@ -271,12 +307,13 @@ function scrollEnd () {
                 return $q.resolve();
             }
 
-            return render.clear()
-                .then(() => append(events));
+            const minLine = 1 + Math.max(...events.map(event => event.end_line));
+            engine.setMinLine(minLine);
+
+            return append(events);
         })
         .then(() => {
             scroll.setScrollPosition(scroll.getScrollHeight());
-            scroll.resume();
         });
 }
 

awx/ui/client/features/output/page.service.js

@@ -17,7 +17,7 @@ function JobPageService ($q) {
 
         this.bookmark = {
             pending: false,
-            set: false,
+            set: true,
             cache: [],
             state: {
                 count: 0,

awx/ui/client/features/output/status.service.js

@@ -4,7 +4,9 @@ const PLAY_START = 'playbook_on_play_start';
 const TASK_START = 'playbook_on_task_start';
 
 const HOST_STATUS_KEYS = ['dark', 'failures', 'changed', 'ok', 'skipped'];
-const FINISHED = ['successful', 'failed', 'error'];
+const COMPLETE = ['successful', 'failed'];
+const INCOMPLETE = ['canceled', 'error'];
+const FINISHED = COMPLETE.concat(INCOMPLETE);
 
 function JobStatusService (moment, message) {
     this.dispatch = () => message.dispatch('status', this.state);
@@ -151,7 +153,10 @@ function JobStatusService (moment, message) {
     this.setJobStatus = status => {
         this.state.status = status;
 
-        if (!this.isExpectingStatsEvent() && _.includes(FINISHED, status)) {
+        const isIncomplete = _.includes(INCOMPLETE, status);
+        const isFinished = _.includes(FINISHED, status);
+
+        if ((this.isExpectingStatsEvent() && isIncomplete) || isFinished) {
             if (this.latestTime) {
                 this.setFinished(this.latestTime);
                 if (!this.state.started && this.state.elapsed) {