log/test: [WIN-NPM] log when we finish bootup phase & make UT more consistent (#2001)

* log: indicate when we finish bootup phase

* test: add extra apply DP for multi job UTs

* test: check error for applydp

Author: huntergregory

npm/pkg/dataplane/dataplane.go

@@ -134,6 +134,7 @@ func (dp *DataPlane) FinishBootupPhase() {
 	dp.applyInfo.Lock()
 	defer dp.applyInfo.Unlock()
 
+	klog.Infof("[DataPlane] finished bootup phase")
 	dp.applyInfo.inBootupPhase = false
 }
 

npm/pkg/dataplane/dataplane_windows_test.go

@@ -182,6 +182,8 @@ func testMultiJobCases(t *testing.T, tests []*MultiJobTestCase, finalSleep time.
 				require.FailNow(t, "encountered errors in multi-job test: %+v", errStrings)
 			}
 
+			// just care about eventual consistency, so add extra applyDP e.g. in case finishBootupPhase() runs last
+			require.NoError(t, dp.applyDataPlaneNow("UT FINAL APPLY"))
 			dptestutils.VerifyHNSCache(t, hns, tt.ExpectedSetPolicies, tt.ExpectedEnpdointACLs)
 		})
 	}