[ML] Job config document CRUD operations (#32738)

Author: davidkyle

x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/ml/job/config/Job.java

@@ -244,6 +244,25 @@ public Job(StreamInput in) throws IOException {
         deleted = in.readBoolean();
     }
 
+    /**
+     * Get the persisted job document name from the Job Id.
+     * Throws if {@code jobId} is not a valid job Id.
+     *
+     * @param jobId The job id
+     * @return The id of document the job is persisted in
+     */
+    public static String documentId(String jobId) {
+        if (!MlStrings.isValidId(jobId)) {
+            throw new IllegalArgumentException(Messages.getMessage(Messages.INVALID_ID, ID.getPreferredName(), jobId));
+        }
+        if (!MlStrings.hasValidLengthForId(jobId)) {
+            throw new IllegalArgumentException(Messages.getMessage(Messages.JOB_CONFIG_ID_TOO_LONG, MlStrings.ID_LENGTH_LIMIT));
+        }
+
+        return "job-" + jobId;
+    }
+
+
     /**
      * Return the Job Id.
      *
@@ -759,6 +778,10 @@ public void setGroups(List<String> groups) {
             this.groups = groups == null ? Collections.emptyList() : groups;
         }
 
+        public List<String> getGroups() {
+            return groups;
+        }
+
         public Builder setCustomSettings(Map<String, Object> customSettings) {
             this.customSettings = customSettings;
             return this;

x-pack/plugin/ml/src/main/java/org/elasticsearch/xpack/ml/job/persistence/JobConfigProvider.java

@@ -5,11 +5,17 @@
  */
 package org.elasticsearch.xpack.ml;
 
+import org.elasticsearch.cluster.ClusterState;
 import org.elasticsearch.common.settings.Settings;
+import org.elasticsearch.common.unit.ByteSizeValue;
 import org.elasticsearch.license.LicenseService;
+import org.elasticsearch.plugins.Plugin;
 import org.elasticsearch.test.ESSingleNodeTestCase;
+import org.elasticsearch.xpack.core.XPackSettings;
 import org.elasticsearch.xpack.core.ml.MachineLearningField;
 
+import java.util.Collection;
+
 /**
  * An extention to {@link ESSingleNodeTestCase} that adds node settings specifically needed for ML test cases.
  */
@@ -18,10 +24,31 @@ public abstract class MlSingleNodeTestCase extends ESSingleNodeTestCase {
     @Override
     protected Settings nodeSettings() {
         Settings.Builder newSettings = Settings.builder();
+        newSettings.put(super.nodeSettings());
+
         // Disable native ML autodetect_process as the c++ controller won't be available
         newSettings.put(MachineLearningField.AUTODETECT_PROCESS.getKey(), false);
+        newSettings.put(MachineLearningField.MAX_MODEL_MEMORY_LIMIT.getKey(), new ByteSizeValue(1024));
         newSettings.put(LicenseService.SELF_GENERATED_LICENSE_TYPE.getKey(), "trial");
+        // Disable security otherwise delete-by-query action fails to get authorized
+        newSettings.put(XPackSettings.SECURITY_ENABLED.getKey(), false);
+        newSettings.put(XPackSettings.MONITORING_ENABLED.getKey(), false);
+        newSettings.put(XPackSettings.WATCHER_ENABLED.getKey(), false);
         return newSettings.build();
     }
 
+    @Override
+    protected Collection<Class<? extends Plugin>> getPlugins() {
+        return pluginList(LocalStateMachineLearning.class);
+    }
+
+    protected void waitForMlTemplates() throws Exception {
+        // block until the templates are installed
+        assertBusy(() -> {
+            ClusterState state = client().admin().cluster().prepareState().get().getState();
+            assertTrue("Timed out waiting for the ML templates to be installed",
+                    MachineLearning.allTemplatesInstalled(state));
+        });
+    }
+
 }

x-pack/plugin/ml/src/test/java/org/elasticsearch/xpack/ml/MlSingleNodeTestCase.java

@@ -5,15 +5,13 @@
  */
 package org.elasticsearch.xpack.ml.integration;
 
-import org.elasticsearch.cluster.ClusterState;
 import org.elasticsearch.cluster.routing.UnassignedInfo;
 import org.elasticsearch.common.io.stream.Writeable;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.common.unit.TimeValue;
 import org.elasticsearch.common.xcontent.ToXContent;
 import org.elasticsearch.index.reindex.ReindexPlugin;
 import org.elasticsearch.plugins.Plugin;
-import org.elasticsearch.xpack.core.XPackSettings;
 import org.elasticsearch.xpack.core.ml.action.DeleteJobAction;
 import org.elasticsearch.xpack.core.ml.action.PutJobAction;
 import org.elasticsearch.xpack.core.ml.action.util.QueryPage;
@@ -32,7 +30,6 @@
 import org.elasticsearch.xpack.core.ml.job.results.Influencer;
 import org.elasticsearch.xpack.core.ml.job.results.ModelPlot;
 import org.elasticsearch.xpack.ml.LocalStateMachineLearning;
-import org.elasticsearch.xpack.ml.MachineLearning;
 import org.elasticsearch.xpack.ml.MlSingleNodeTestCase;
 import org.elasticsearch.xpack.ml.job.persistence.BucketsQueryBuilder;
 import org.elasticsearch.xpack.ml.job.persistence.InfluencersQueryBuilder;
@@ -77,17 +74,6 @@ public class AutodetectResultProcessorIT extends MlSingleNodeTestCase {
     private AutoDetectResultProcessor resultProcessor;
     private Renormalizer renormalizer;
 
-    @Override
-    protected Settings nodeSettings()  {
-        Settings.Builder newSettings = Settings.builder();
-        newSettings.put(super.nodeSettings());
-        // Disable security otherwise delete-by-query action fails to get authorized
-        newSettings.put(XPackSettings.SECURITY_ENABLED.getKey(), false);
-        newSettings.put(XPackSettings.MONITORING_ENABLED.getKey(), false);
-        newSettings.put(XPackSettings.WATCHER_ENABLED.getKey(), false);
-        return newSettings.build();
-    }
-
     @Override
     protected Collection<Class<? extends Plugin>> getPlugins() {
         return pluginList(LocalStateMachineLearning.class, ReindexPlugin.class);
@@ -108,7 +94,7 @@ protected void updateModelSnapshotIdOnJob(ModelSnapshot modelSnapshot) {
                 capturedUpdateModelSnapshotOnJobRequests.add(modelSnapshot);
             }
         };
-        putIndexTemplates();
+        waitForMlTemplates();
         putJob();
     }
 
@@ -287,15 +273,6 @@ public void testEndOfStreamTriggersPersisting() throws Exception {
         assertResultsAreSame(allRecords, persistedRecords);
     }
 
-    private void putIndexTemplates() throws Exception {
-        // block until the templates are installed
-        assertBusy(() -> {
-            ClusterState state = client().admin().cluster().prepareState().get().getState();
-            assertTrue("Timed out waiting for the ML templates to be installed",
-                    MachineLearning.allTemplatesInstalled(state));
-        });
-    }
-
     private void putJob() {
         Detector detector = new Detector.Builder("dc", "by_instance").build();
         Job.Builder jobBuilder = new Job.Builder(JOB_ID);