Provide unique id for each rollup job and add debug logs

Signed-off-by: bowenlan-amzn <bowenlan23@gmail.com>

src/main/kotlin/org/opensearch/indexmanagement/rollup/RollupMetadataService.kt

@@ -196,19 +196,19 @@ class RollupMetadataService(val client: Client, val xContentRegistry: NamedXCont
 
             // Get the doc value field of the dateHistogram.sourceField for the first search hit converted to epoch millis
             // If the doc value is null or empty it will be treated the same as empty doc hits
-            val firstHitTimestampAsString: String? = response.hits.hits.first().field(dateHistogram.sourceField).getValue<String>()
+            val firstHitTimestampAsString: String = response.hits.hits.first().field(dateHistogram.sourceField).getValue<String>()
                 ?: return StartingTimeResult.NoDocumentsFound
             // Parse date and extract epochMillis
             val formatter = DateFormatter.forPattern(DATE_FIELD_STRICT_DATE_OPTIONAL_TIME_FORMAT)
             val epochMillis = DateFormatters.from(formatter.parse(firstHitTimestampAsString), formatter.locale()).toInstant().toEpochMilli()
             return StartingTimeResult.Success(getRoundedTime(epochMillis, dateHistogram))
         } catch (e: RemoteTransportException) {
             val unwrappedException = ExceptionsHelper.unwrapCause(e) as Exception
-            logger.debug("Error when getting initial start time for rollup [${rollup.id}]: $unwrappedException")
+            logger.error("Error when getting initial start time for rollup [{}]: {}", rollup.id, unwrappedException)
             return StartingTimeResult.Failure(unwrappedException)
         } catch (e: Exception) {
             // TODO: Catching general exceptions for now, can make more granular
-            logger.debug("Error when getting initial start time for rollup [${rollup.id}]: $e")
+            logger.error("Error when getting initial start time for rollup [{}]: {}", rollup.id, e)
             return StartingTimeResult.Failure(e)
         }
     }
@@ -261,7 +261,7 @@ class RollupMetadataService(val client: Client, val xContentRegistry: NamedXCont
     }
 
     // This updates the metadata for a continuous rollup after an execution of the composite search and ingestion of rollup data
-    fun getUpdatedContinuousMetadata(
+    private fun getUpdatedContinuousMetadata(
         rollup: Rollup,
         metadata: RollupMetadata,
         internalComposite: InternalComposite
@@ -305,11 +305,11 @@ class RollupMetadataService(val client: Client, val xContentRegistry: NamedXCont
             } else MetadataResult.NoMetadata
         } catch (e: RemoteTransportException) {
             val unwrappedException = ExceptionsHelper.unwrapCause(e) as Exception
-            logger.debug("$errorMessage: $unwrappedException")
+            logger.error("$errorMessage: $unwrappedException")
             return MetadataResult.Failure(errorMessage, unwrappedException)
         } catch (e: Exception) {
             // TODO: Catching general exceptions for now, can make more granular
-            logger.debug("$errorMessage: $e")
+            logger.error("$errorMessage: $e")
             return MetadataResult.Failure(errorMessage, e)
         }
     }
@@ -389,6 +389,7 @@ class RollupMetadataService(val client: Client, val xContentRegistry: NamedXCont
                     failureReason = "The create metadata call failed with a ${response.result?.lowercase} result"
                 }
             }
+            logger.debug("Metadata update successful {}", metadata)
             // TODO: Is seqno/prim and id returned for all?
             return MetadataResult.Success(
                 metadata.copy(
@@ -401,9 +402,11 @@ class RollupMetadataService(val client: Client, val xContentRegistry: NamedXCont
             )
         } catch (e: RemoteTransportException) {
             val unwrappedException = ExceptionsHelper.unwrapCause(e) as Exception
+            logger.error("Metadata update failed ${metadata.rollupID}", unwrappedException)
             return MetadataResult.Failure(errorMessage, unwrappedException)
         } catch (e: Exception) {
             // TODO: Catching general exceptions for now, can make more granular
+            logger.error("Metadata update failed ${metadata.rollupID}", e)
             return MetadataResult.Failure(errorMessage, e)
         }
     }

src/main/kotlin/org/opensearch/indexmanagement/rollup/RollupRunner.kt

@@ -193,6 +193,7 @@ object RollupRunner :
     * */
     @Suppress("ReturnCount", "NestedBlockDepth", "ComplexMethod", "LongMethod", "ThrowsCount")
     private suspend fun runRollupJob(job: Rollup, context: JobExecutionContext, lock: LockModel) {
+        logger.debug("Running rollup job [${job.id}]")
         var updatableLock = lock
         try {
             when (val jobValidity = isJobValid(job)) {

src/test/kotlin/org/opensearch/indexmanagement/rollup/RollupRestTestCase.kt

@@ -40,7 +40,6 @@ import org.opensearch.indexmanagement.util._SEQ_NO
 import org.opensearch.indexmanagement.waitFor
 import org.opensearch.jobscheduler.spi.schedule.IntervalSchedule
 import org.opensearch.core.rest.RestStatus
-import org.opensearch.test.OpenSearchTestCase
 import java.time.Duration
 import java.time.Instant
 
@@ -112,7 +111,7 @@ abstract class RollupRestTestCase : IndexManagementRestTestCase() {
 
     protected fun createRollup(
         rollup: Rollup,
-        rollupId: String = OpenSearchTestCase.randomAlphaOfLength(10),
+        rollupId: String,
         refresh: Boolean = true,
         client: RestClient? = null
     ): Rollup {
@@ -150,7 +149,7 @@ abstract class RollupRestTestCase : IndexManagementRestTestCase() {
 
     protected fun createRandomRollup(refresh: Boolean = true): Rollup {
         val rollup = randomRollup()
-        val rollupId = createRollup(rollup, refresh = refresh).id
+        val rollupId = createRollup(rollup, rollupId = rollup.id, refresh = refresh).id
         return getRollup(rollupId = rollupId)
     }
 

src/test/kotlin/org/opensearch/indexmanagement/rollup/resthandler/RestDeleteRollupActionIT.kt

@@ -12,10 +12,12 @@ import org.opensearch.indexmanagement.makeRequest
 import org.opensearch.indexmanagement.rollup.RollupRestTestCase
 import org.opensearch.core.rest.RestStatus
 import org.opensearch.test.junit.annotations.TestLogging
+import java.util.Locale
 
 @TestLogging(value = "level:DEBUG", reason = "Debugging tests")
 @Suppress("UNCHECKED_CAST")
 class RestDeleteRollupActionIT : RollupRestTestCase() {
+
     @Throws(Exception::class)
     fun `test deleting a rollup`() {
         val rollup = createRandomRollup()

src/test/kotlin/org/opensearch/indexmanagement/rollup/resthandler/RestGetRollupActionIT.kt

@@ -13,14 +13,17 @@ import org.opensearch.indexmanagement.rollup.action.get.GetRollupsRequest.Compan
 import org.opensearch.indexmanagement.rollup.randomRollup
 import org.opensearch.core.rest.RestStatus
 import org.opensearch.test.junit.annotations.TestLogging
+import java.util.Locale
 
 @TestLogging(value = "level:DEBUG", reason = "Debugging tests")
 @Suppress("UNCHECKED_CAST")
 class RestGetRollupActionIT : RollupRestTestCase() {
 
+    private val testName = javaClass.simpleName.lowercase(Locale.ROOT)
+
     @Throws(Exception::class)
     fun `test getting a rollup`() {
-        var rollup = createRollup(randomRollup())
+        var rollup = createRollup(randomRollup(), rollupId = "${testName}-1")
         val indexedRollup = getRollup(rollup.id)
         // Schema version and last updated time are updated during the creation so we need to update the original too for comparison
         // Job schedule interval will have a dynamic start time
@@ -48,7 +51,7 @@ class RestGetRollupActionIT : RollupRestTestCase() {
 
     @Throws(Exception::class)
     fun `test getting all rollups`() {
-        val rollups = randomList(1, 15) { createRollup(randomRollup()) }
+        val rollups = randomList(1, 15) { createRollup(randomRollup() , rollupId = "${testName}-2") }
 
         // Using a larger response size than the default in case leftover rollups prevent the ones created in this test from being returned
         val res = client().makeRequest("GET", "$ROLLUP_JOBS_BASE_URI?size=100")
@@ -91,7 +94,7 @@ class RestGetRollupActionIT : RollupRestTestCase() {
     fun `test changing response size when getting rollups`() {
         // Ensure at least more rollup jobs than the default (20) exists
         val rollupCount = 25
-        repeat(rollupCount) { createRollup(randomRollup()) }
+        repeat(rollupCount) { createRollup(randomRollup(), rollupId = "${testName}-3") }
 
         // The default response size is 20, so even though 25 rollup jobs were made, at most 20 will be returned
         var res = client().makeRequest("GET", ROLLUP_JOBS_BASE_URI)

src/test/kotlin/org/opensearch/indexmanagement/rollup/resthandler/RestIndexRollupActionIT.kt

@@ -31,11 +31,14 @@ import org.opensearch.indexmanagement.util._SEQ_NO
 import org.opensearch.core.rest.RestStatus
 import org.opensearch.test.OpenSearchTestCase
 import org.opensearch.test.junit.annotations.TestLogging
+import java.util.Locale
 
 @TestLogging(value = "level:DEBUG", reason = "Debugging tests")
 @Suppress("UNCHECKED_CAST")
 class RestIndexRollupActionIT : RollupRestTestCase() {
 
+    private val testName = javaClass.simpleName.lowercase(Locale.ROOT)
+
     @Throws(Exception::class)
     fun `test creating a rollup`() {
         val rollup = randomRollup()
@@ -213,7 +216,7 @@ class RestIndexRollupActionIT : RollupRestTestCase() {
                     Dimension.Type.TERMS -> (it as Terms).copy(targetField = "some_other_target_field")
                 }
             }
-            val rollup = createRollup(rollup = randomRollup().copy(dimensions = dimensions))
+            val rollup = createRollup(rollup = randomRollup().copy(dimensions = dimensions), rollupId = "${testName}-1")
             client().makeRequest(
                 "PUT",
                 "$ROLLUP_JOBS_BASE_URI/${rollup.id}?refresh=true&if_seq_no=${rollup.seqNo}&if_primary_term=${rollup.primaryTerm}",
@@ -254,7 +257,7 @@ class RestIndexRollupActionIT : RollupRestTestCase() {
                     }
                 )
             }
-            val rollup = createRollup(rollup = randomRollup().copy(metrics = metrics))
+            val rollup = createRollup(rollup = randomRollup().copy(metrics = metrics) , rollupId = "${testName}-1")
             client().makeRequest(
                 "PUT",
                 "$ROLLUP_JOBS_BASE_URI/${rollup.id}?refresh=true&if_seq_no=${rollup.seqNo}&if_primary_term=${rollup.primaryTerm}",

src/test/kotlin/org/opensearch/indexmanagement/rollup/resthandler/RestStartRollupActionIT.kt

@@ -23,12 +23,15 @@ import org.opensearch.jobscheduler.spi.schedule.IntervalSchedule
 import org.opensearch.core.rest.RestStatus
 import java.time.Instant
 import java.time.temporal.ChronoUnit
+import java.util.Locale
 
 class RestStartRollupActionIT : RollupRestTestCase() {
 
+    private val testName = javaClass.simpleName.lowercase(Locale.ROOT)
+
     @Throws(Exception::class)
     fun `test starting a stopped rollup`() {
-        val rollup = createRollup(randomRollup().copy(enabled = false, jobEnabledTime = null, metadataID = null))
+        val rollup = createRollup(randomRollup().copy(enabled = false, jobEnabledTime = null, metadataID = null), rollupId = "${testName}-1")
         assertTrue("Rollup was not disabled", !rollup.enabled)
 
         val response = client().makeRequest("POST", "$ROLLUP_JOBS_BASE_URI/${rollup.id}/_start")
@@ -44,7 +47,7 @@ class RestStartRollupActionIT : RollupRestTestCase() {
     @Throws(Exception::class)
     fun `test starting a started rollup doesnt change enabled time`() {
         // First create a non-started rollup
-        val rollup = createRollup(randomRollup().copy(enabled = false, jobEnabledTime = null, metadataID = null))
+        val rollup = createRollup(randomRollup().copy(enabled = false, jobEnabledTime = null, metadataID = null), rollupId = "${testName}-2")
         assertTrue("Rollup was not disabled", !rollup.enabled)
 
         // Enable it to get the job enabled time

src/test/kotlin/org/opensearch/indexmanagement/rollup/resthandler/RestStopRollupActionIT.kt

@@ -26,9 +26,12 @@ import org.opensearch.jobscheduler.spi.schedule.IntervalSchedule
 import org.opensearch.core.rest.RestStatus
 import java.time.Instant
 import java.time.temporal.ChronoUnit
+import java.util.Locale
 
 class RestStopRollupActionIT : RollupRestTestCase() {
 
+    private val testName = javaClass.simpleName.lowercase(Locale.ROOT)
+
     @After
     fun clearIndicesAfterEachTest() {
         // Flaky could happen if config index not deleted
@@ -39,7 +42,7 @@ class RestStopRollupActionIT : RollupRestTestCase() {
 
     @Throws(Exception::class)
     fun `test stopping a started rollup`() {
-        val rollup = createRollup(randomRollup().copy(enabled = true, jobEnabledTime = randomInstant(), metadataID = null))
+        val rollup = createRollup(randomRollup().copy(enabled = true, jobEnabledTime = randomInstant(), metadataID = null), rollupId = "${testName}-1")
         assertTrue("Rollup was not enabled", rollup.enabled)
 
         val response = client().makeRequest("POST", "$ROLLUP_JOBS_BASE_URI/${rollup.id}/_stop")
@@ -53,7 +56,7 @@ class RestStopRollupActionIT : RollupRestTestCase() {
 
     @Throws(Exception::class)
     fun `test stopping a stopped rollup`() {
-        val rollup = createRollup(randomRollup().copy(enabled = true, jobEnabledTime = randomInstant(), metadataID = null))
+        val rollup = createRollup(randomRollup().copy(enabled = true, jobEnabledTime = randomInstant(), metadataID = null), rollupId = "${testName}-2")
         assertTrue("Rollup was not enabled", rollup.enabled)
 
         val response = client().makeRequest("POST", "$ROLLUP_JOBS_BASE_URI/${rollup.id}/_stop")
@@ -85,6 +88,7 @@ class RestStopRollupActionIT : RollupRestTestCase() {
                     jobEnabledTime = Instant.now(),
                     metadataID = null
                 )
+            , rollupId = "${testName}-3"
         )
         createRollupSourceIndex(rollup)
         updateRollupStartTime(rollup)
@@ -158,6 +162,7 @@ class RestStopRollupActionIT : RollupRestTestCase() {
                     jobEnabledTime = Instant.now(),
                     metadataID = null
                 )
+            , rollupId = "${testName}-4"
         )
 
         // Force rollup to execute which should fail as we did not create a source index

src/test/kotlin/org/opensearch/indexmanagement/rollup/runner/RollupRunnerIT.kt

@@ -34,9 +34,12 @@ import org.opensearch.core.rest.RestStatus
 import java.time.Instant
 import java.time.temporal.ChronoUnit
 import java.util.Collections.emptyMap
+import java.util.Locale
 
 class RollupRunnerIT : RollupRestTestCase() {
 
+    private val testName = javaClass.simpleName.lowercase(Locale.ROOT)
+
     fun `test metadata is created for rollup job when none exists`() {
         val indexName = "test_index_runner_first"
 
@@ -148,6 +151,7 @@ class RollupRunnerIT : RollupRestTestCase() {
 
         // Define the rollup job
         var rollup = randomRollup().copy(
+            id = "${testName}-1",
             enabled = true,
             jobSchedule = IntervalSchedule(Instant.now(), 1, ChronoUnit.MINUTES),
             jobEnabledTime = Instant.now(),
@@ -270,6 +274,7 @@ class RollupRunnerIT : RollupRestTestCase() {
 
         // Define rollup
         var rollup = randomRollup().copy(
+            id = "${testName}-2",
             enabled = true,
             jobSchedule = IntervalSchedule(Instant.now(), 1, ChronoUnit.MINUTES),
             jobEnabledTime = Instant.now(),
@@ -328,6 +333,7 @@ class RollupRunnerIT : RollupRestTestCase() {
 
         // Define rollup
         var rollup = randomRollup().copy(
+            id = "${testName}-3",
             enabled = true,
             jobSchedule = IntervalSchedule(Instant.now(), 1, ChronoUnit.MINUTES),
             jobEnabledTime = Instant.now(),
@@ -640,6 +646,7 @@ class RollupRunnerIT : RollupRestTestCase() {
         val delay: Long = 15000
         // Define rollup
         var rollup = randomRollup().copy(
+            id = "${testName}-4",
             enabled = true,
             jobSchedule = IntervalSchedule(Instant.now(), 1, ChronoUnit.MINUTES),
             jobEnabledTime = Instant.now(),