feature(Kayenta Standalone): allow specifying a control offset in sta…

…ndalone kayenta (#825) * feat(standalone-canary-analysis): allow specifying a control offset in standalone kayenta * feat(standalone-canary-analysis): add the baseline to end time * chore(standalone-canary-analysis): tweak control offset field name to make units clear, add unit test Co-authored-by: AbdulRahman AlHamali <aalhamali@coveo.com>
spinnaker · Dec 21, 2020 · bf6c47e · bf6c47e
1 parent 6b387f3
commit bf6c47e
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Showing 5 changed files with 129 additions and 3 deletions.
diff --git a/.idea/compiler.xml b/.idea/compiler.xml
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
diff --git a/.../netflix/kayenta/standalonecanaryanalysis/domain/CanaryAnalysisExecutionRequestScope.java b/.../netflix/kayenta/standalonecanaryanalysis/domain/CanaryAnalysisExecutionRequestScope.java
@@ -56,6 +56,14 @@ public class CanaryAnalysisExecutionRequestScope {
       example = "us-west-2")
   String controlLocation;
 
+  @ApiModelProperty(
+      value =
+          "The time offset in minutes to be subtracted from the control start and end time. If none is provided, the control is "
+              + "evaluated at the same time as the experiment.",
+      example = "10")
+  @Builder.Default
+  Long controlOffsetInMinutes = 0L;
+
   @ApiModelProperty(
       value =
           "This value is used to fetch the data for the experiment from the metrics service. "

diff --git a/...com/netflix/kayenta/standalonecanaryanalysis/orca/stage/SetupAndExecuteCanariesStage.java b/...com/netflix/kayenta/standalonecanaryanalysis/orca/stage/SetupAndExecuteCanariesStage.java
@@ -226,8 +226,10 @@ protected Map<String, CanaryScopePair> buildRequestScopes(
                   new CanaryScope(
                       scope.getControlScope(),
                       scope.getControlLocation(),
-                      scopeTimeConfig.start,
-                      scopeTimeConfig.end,
+                      scopeTimeConfig.start.minus(
+                          Duration.ofMinutes(scope.getControlOffsetInMinutes())),
+                      scopeTimeConfig.end.minus(
+                          Duration.ofMinutes(scope.getControlOffsetInMinutes())),
                       config.getStep().getSeconds(),
                       scope.getExtendedScopeParams());
 

diff --git a/...netflix/kayenta/standalonecanaryanalysis/orca/stage/SetupAndExecuteCanariesStageTest.java b/...netflix/kayenta/standalonecanaryanalysis/orca/stage/SetupAndExecuteCanariesStageTest.java
@@ -206,4 +206,27 @@ public void test_that_calculateLifetime_uses_supplied_start_and_end_time_if_prov
     assertEquals(Instant.parse(startIso), actual.getStart());
     assertEquals(Instant.parse(startIso).plus(3L, ChronoUnit.MINUTES), actual.getEnd());
   }
+
+  @Test
+  public void
+      test_that_buildRequestScopes_has_expected_start_and_end_when_control_offset_is_supplied() {
+    int interval = 1;
+    String startIso = "2018-12-17T20:56:39.689Z";
+    Duration lifetimeDuration = Duration.ofMinutes(3L);
+    CanaryAnalysisExecutionRequest request =
+        CanaryAnalysisExecutionRequest.builder()
+            .scopes(
+                ImmutableList.of(
+                    CanaryAnalysisExecutionRequestScope.builder()
+                        .controlOffsetInMinutes(5L)
+                        .startTimeIso(startIso)
+                        .build()))
+            .build();
+
+    var requestScopes = stage.buildRequestScopes(request, interval, lifetimeDuration);
+    var defaultScope = requestScopes.get("default");
+    var expectedControlStartIso = "2018-12-17T20:51:39.689Z";
+    assertEquals(Instant.parse(startIso), defaultScope.getExperimentScope().getStart());
+    assertEquals(Instant.parse(expectedControlStartIso), defaultScope.getControlScope().getStart());
+  }
 }