Alerting transport layer.

This commit adds the transport layer to the alerting plugin.

Original commit: elastic/x-pack-elasticsearch@a99dce9411

src/main/java/org/elasticsearch/alerts/Alert.java

@@ -7,15 +7,22 @@ package org.elasticsearch.alerts;
 
 import org.elasticsearch.action.search.SearchRequest;
 import org.elasticsearch.alerts.actions.AlertAction;
+import org.elasticsearch.alerts.actions.AlertActionFactory;
+import org.elasticsearch.alerts.actions.AlertActionRegistry;
 import org.elasticsearch.alerts.triggers.AlertTrigger;
 import org.elasticsearch.common.io.stream.DataOutputStreamOutput;
+import org.elasticsearch.common.io.stream.StreamInput;
+import org.elasticsearch.common.io.stream.StreamOutput;
 import org.elasticsearch.common.joda.time.DateTime;
+import org.elasticsearch.common.joda.time.DateTimeZone;
 import org.elasticsearch.common.xcontent.ToXContent;
 import org.elasticsearch.common.xcontent.XContentBuilder;
+import org.omg.CORBA.portable.Streamable;
 
 import java.io.ByteArrayOutputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
+import java.util.ArrayList;
 import java.util.List;
 
 public class Alert implements ToXContent {
@@ -72,6 +79,47 @@ public class Alert implements ToXContent {
         return builder;
     }
 
+    public void readFrom(StreamInput in) throws IOException {
+        alertName = in.readString();
+        searchRequest = new SearchRequest();
+        searchRequest.readFrom(in);
+        trigger = AlertTrigger.readFrom(in);
+        int numActions = in.readInt();
+        actions = new ArrayList<>(numActions);
+        for (int i=0; i<numActions; ++i) {
+            actions.add(AlertActionRegistry.readFrom(in));
+        }
+        schedule = in.readOptionalString();
+        if (in.readBoolean()) {
+            lastActionFire = new DateTime(in.readLong(), DateTimeZone.UTC);
+        }
+        version = in.readLong();
+        enabled = in.readBoolean();
+    }
+
+    public void writeTo(StreamOutput out) throws IOException {
+        out.writeString(alertName);
+        searchRequest.writeTo(out);
+        AlertTrigger.writeTo(trigger, out);
+        if (actions == null) {
+            out.writeInt(0);
+        } else {
+            out.writeInt(actions.size());
+            for (AlertAction action : actions) {
+                action.writeTo(out);
+            }
+        }
+        out.writeOptionalString(schedule);
+        if (lastActionFire == null) {
+            out.writeBoolean(false);
+        } else {
+            out.writeLong(lastActionFire.toDateTime(DateTimeZone.UTC).getMillis());
+        }
+        out.writeLong(version);
+        out.writeBoolean(enabled);
+    }
+
+
     /**
      * @return The last time this alert ran.
      */

src/main/java/org/elasticsearch/alerts/AlertManager.java

@@ -23,6 +23,7 @@ import org.elasticsearch.common.joda.time.DateTime;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.indices.IndicesService;
 
+import java.io.IOException;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ExecutionException;
@@ -40,6 +41,7 @@ public class AlertManager extends AbstractComponent {
     private final AlertActionManager actionManager;
     private final AtomicBoolean started = new AtomicBoolean(false);
 
+
     @Inject
     public AlertManager(Settings settings, ClusterService clusterService, AlertsStore alertsStore,
                         IndicesService indicesService, TriggerManager triggerManager, AlertActionManager actionManager) {
@@ -92,6 +94,18 @@ public class AlertManager extends AbstractComponent {
         return alert;
     }
 
+    public Alert addAlert(Alert alert) {
+        ensureStarted();
+        try {
+            alertsStore.createAlert(alert);
+        } catch (IOException ioe) {
+            throw new ElasticsearchException("Failed to create alert [" + alert +  "]", ioe);
+        }
+        scheduler.add(alert.alertName(), alert);
+        return alert;
+    }
+
+
     public List<Alert> getAllAlerts() {
         ensureStarted();
         return ImmutableList.copyOf(alertsStore.getAlerts().values());
@@ -136,6 +150,10 @@ public class AlertManager extends AbstractComponent {
         }
     }
 
+    public Alert getAlert(String alertName) {
+        return alertsStore.getAlert(alertName);
+    }
+
     private final class AlertsClusterStateListener implements ClusterStateListener {
 
         @Override

src/main/java/org/elasticsearch/alerts/AlertingModule.java

@@ -5,13 +5,17 @@
  */
 package org.elasticsearch.alerts;
 
+
 import org.elasticsearch.alerts.actions.AlertActionManager;
+
 import org.elasticsearch.alerts.actions.AlertActionRegistry;
+import org.elasticsearch.alerts.client.AlertsClient;
 import org.elasticsearch.alerts.rest.AlertRestHandler;
 import org.elasticsearch.alerts.scheduler.AlertScheduler;
 import org.elasticsearch.alerts.triggers.TriggerManager;
 import org.elasticsearch.common.inject.AbstractModule;
 
+
 public class AlertingModule extends AbstractModule {
 
     @Override
@@ -23,6 +27,8 @@ public class AlertingModule extends AbstractModule {
         bind(AlertScheduler.class).asEagerSingleton();
         bind(AlertActionRegistry.class).asEagerSingleton();
         bind(AlertRestHandler.class).asEagerSingleton();
+        //bind(AlertsClientInterface.class).to(AlertsClient.class).asEagerSingleton();
+        bind(AlertsClient.class).asEagerSingleton();
     }
 
 }

src/main/java/org/elasticsearch/alerts/AlertsStore.java

@@ -25,6 +25,7 @@ import org.elasticsearch.common.bytes.BytesReference;
 import org.elasticsearch.common.component.AbstractComponent;
 import org.elasticsearch.common.inject.Inject;
 import org.elasticsearch.common.io.stream.BytesStreamInput;
+import org.elasticsearch.common.io.stream.DataOutputStreamOutput;
 import org.elasticsearch.common.joda.time.DateTime;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.common.unit.TimeValue;
@@ -33,6 +34,8 @@ import org.elasticsearch.common.xcontent.*;
 import org.elasticsearch.search.SearchHit;
 import org.elasticsearch.threadpool.ThreadPool;
 
+import java.io.ByteArrayOutputStream;
+import java.io.DataOutputStream;
 import java.io.IOException;
 import java.util.List;
 import java.util.concurrent.ConcurrentMap;
@@ -99,6 +102,25 @@ public class AlertsStore extends AbstractComponent {
         return alert;
     }
 
+    /**
+     * Creates an alert with the specified and fails if an alert with the name already exists.
+     */
+    public Alert createAlert(Alert alert) throws IOException {
+        if (!client.admin().indices().prepareExists(ALERT_INDEX).execute().actionGet().isExists()) {
+            createAlertsIndex();
+        }
+
+        if (alertMap.putIfAbsent(alert.alertName(), alert) == null) {
+            XContentBuilder jsonBuilder = XContentFactory.jsonBuilder();
+            alert.toXContent(jsonBuilder, ToXContent.EMPTY_PARAMS);
+            persistAlert(alert.alertName(), jsonBuilder.bytes(), IndexRequest.OpType.CREATE);
+        } else {
+            throw new ElasticsearchIllegalArgumentException("There is already an alert named [" + alert.alertName() + "]");
+        }
+        return alert;
+    }
+
+
     /**
      * Updates the specified alert by making sure that the made changes are persisted.
      */

src/main/java/org/elasticsearch/alerts/actions/AlertAction.java

@@ -6,6 +6,8 @@
 package org.elasticsearch.alerts.actions;
 
 import org.elasticsearch.alerts.Alert;
+import org.elasticsearch.common.io.stream.StreamInput;
+import org.elasticsearch.common.io.stream.StreamOutput;
 import org.elasticsearch.common.xcontent.ToXContent;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 
@@ -17,5 +19,10 @@ public interface AlertAction extends ToXContent {
 
     public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException;
 
+    public void writeTo(StreamOutput out) throws IOException;
+    public void readFrom(StreamInput in) throws IOException;
+
     public boolean doAction(Alert alert, AlertActionEntry actionEntry);
+
+
 }

src/main/java/org/elasticsearch/alerts/actions/AlertActionFactory.java

@@ -5,7 +5,9 @@
  */
 package org.elasticsearch.alerts.actions;
 
+
 import org.elasticsearch.common.xcontent.XContentParser;
+import org.elasticsearch.common.io.stream.StreamInput;
 
 import java.io.IOException;
 
@@ -13,4 +15,7 @@ public interface AlertActionFactory {
 
     AlertAction createAction(XContentParser parser) throws IOException;
 
+
+    AlertAction readFrom(StreamInput in) throws IOException;
+
 }

src/main/java/org/elasticsearch/alerts/actions/AlertActionRegistry.java

@@ -11,6 +11,8 @@ import org.elasticsearch.client.Client;
 import org.elasticsearch.common.collect.ImmutableOpenMap;
 import org.elasticsearch.common.component.AbstractComponent;
 import org.elasticsearch.common.inject.Inject;
+import org.elasticsearch.common.io.stream.StreamInput;
+import org.elasticsearch.common.io.stream.StreamOutput;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.common.xcontent.XContentParser;
 
@@ -20,12 +22,12 @@ import java.util.List;
 
 public class AlertActionRegistry extends AbstractComponent {
 
-    private volatile ImmutableOpenMap<String, AlertActionFactory> actionImplemented;
+    private static volatile ImmutableOpenMap<String, AlertActionFactory> actionImplemented;
 
     @Inject
     public AlertActionRegistry(Settings settings, Client client) {
         super(settings);
-        this.actionImplemented = ImmutableOpenMap.<String, AlertActionFactory>builder()
+        actionImplemented = ImmutableOpenMap.<String, AlertActionFactory>builder()
                 .fPut("email", new EmailAlertActionFactory())
                 .fPut("index", new IndexAlertActionFactory(client))
                 .build();
@@ -37,6 +39,7 @@ public class AlertActionRegistry extends AbstractComponent {
                 .build();
     }
 
+
     public List<AlertAction> instantiateAlertActions(XContentParser parser) throws IOException {
         List<AlertAction> actions = new ArrayList<>();
         ImmutableOpenMap<String, AlertActionFactory> actionImplemented = this.actionImplemented;
@@ -53,7 +56,6 @@ public class AlertActionRegistry extends AbstractComponent {
                     throw new ElasticsearchIllegalArgumentException("No action exists with the name [" + actionFactoryName + "]");
                 }
             }
-
         }
         return actions;
     }
@@ -64,4 +66,19 @@ public class AlertActionRegistry extends AbstractComponent {
         }
     }
 
+    public static void writeTo(AlertAction action, StreamOutput out) throws IOException {
+        out.writeString(action.getActionName());
+        action.writeTo(out);
+    }
+
+    public static AlertAction readFrom(StreamInput in) throws IOException {
+        String actionName = in.readString();
+        AlertActionFactory factory = actionImplemented.get(actionName);
+        if (factory != null) {
+            return factory.readFrom(in);
+        } else {
+            throw new ElasticsearchIllegalArgumentException("No action exists with the name [" + actionName + "]");
+        }
+    }
+
 }

src/main/java/org/elasticsearch/alerts/actions/EmailAlertAction.java

@@ -7,6 +7,8 @@ package org.elasticsearch.alerts.actions;
 
 import org.elasticsearch.ElasticsearchException;
 import org.elasticsearch.alerts.Alert;
+import org.elasticsearch.common.io.stream.StreamInput;
+import org.elasticsearch.common.io.stream.StreamOutput;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 
 import javax.mail.*;
@@ -68,6 +70,30 @@ public class EmailAlertAction implements AlertAction {
         return builder;
     }
 
+    @Override
+    public void writeTo(StreamOutput out) throws IOException {
+        out.writeOptionalString(displayField);
+        out.writeInt(emailAddresses.size());
+        for (Address emailAddress : emailAddresses) {
+            out.writeString(emailAddress.toString());
+        }
+    }
+
+    @Override
+    public void readFrom(StreamInput in) throws IOException {
+        displayField = in.readOptionalString();
+        int numberOfEmails = in.readInt();
+        emailAddresses = new ArrayList<>(numberOfEmails);
+        for (int i=0; i<numberOfEmails; ++i) {
+            String address = in.readString();
+            try {
+                emailAddresses.add(InternetAddress.parse(address)[0]);
+            } catch (AddressException ae) {
+                throw new IOException("Unable to parse [" + address + "] as an email adderss", ae);
+            }
+        }
+    }
+
     @Override
     public boolean doAction(Alert alert, AlertActionEntry result) {
         Properties props = new Properties();

src/main/java/org/elasticsearch/alerts/actions/EmailAlertActionFactory.java

@@ -7,6 +7,7 @@ package org.elasticsearch.alerts.actions;
 
 import org.elasticsearch.ElasticsearchIllegalArgumentException;
 import org.elasticsearch.common.xcontent.XContentParser;
+import org.elasticsearch.common.io.stream.StreamInput;
 
 import java.io.IOException;
 import java.util.ArrayList;
@@ -48,4 +49,20 @@ public class EmailAlertActionFactory implements AlertActionFactory {
         }
         return new EmailAlertAction(display, addresses.toArray(new String[addresses.size()]));
     }
+
+    @Override
+    public AlertAction readFrom(StreamInput in) throws IOException{
+
+        String displayField = in.readOptionalString();
+
+        int numberOfEmails = in.readInt();
+        String[] emailAddresses = new String[numberOfEmails];
+        for (int i=0; i<numberOfEmails; ++i) {
+            String address = in.readString();
+            emailAddresses[i] = address;
+        }
+
+        EmailAlertAction emailAction = new EmailAlertAction(displayField, emailAddresses);
+        return emailAction;
+    }
 }

src/main/java/org/elasticsearch/alerts/actions/IndexAlertAction.java

@@ -9,6 +9,8 @@ import org.elasticsearch.ElasticsearchException;
 import org.elasticsearch.action.index.IndexRequest;
 import org.elasticsearch.alerts.Alert;
 import org.elasticsearch.client.Client;
+import org.elasticsearch.common.io.stream.StreamInput;
+import org.elasticsearch.common.io.stream.StreamOutput;
 import org.elasticsearch.common.logging.ESLogger;
 import org.elasticsearch.common.logging.Loggers;
 import org.elasticsearch.common.xcontent.ToXContent;
@@ -18,8 +20,8 @@ import org.elasticsearch.common.xcontent.XContentFactory;
 import java.io.IOException;
 
 public class IndexAlertAction implements AlertAction, ToXContent {
-    private final String index;
+    private String index;
-    private final String type;
+    private String type;
     private Client client = null;
     ESLogger logger = Loggers.getLogger(IndexAlertAction.class);
 
@@ -44,6 +46,18 @@ public class IndexAlertAction implements AlertAction, ToXContent {
         return builder;
     }
 
+    @Override
+    public void writeTo(StreamOutput out) throws IOException {
+        out.writeString(index);
+        out.writeString(type);
+    }
+
+    @Override
+    public void readFrom(StreamInput in) throws IOException {
+        index = in.readString();
+        type = in.readString();
+    }
+
     @Override
     public boolean doAction(Alert alert, AlertActionEntry alertResult) {
         IndexRequest indexRequest = new IndexRequest();

src/main/java/org/elasticsearch/alerts/actions/IndexAlertActionFactory.java

@@ -8,11 +8,10 @@ package org.elasticsearch.alerts.actions;
 import org.elasticsearch.ElasticsearchIllegalArgumentException;
 import org.elasticsearch.client.Client;
 import org.elasticsearch.common.xcontent.XContentParser;
-
 import java.io.IOException;
+import org.elasticsearch.common.io.stream.StreamInput;
 
 /**
- * Created by brian on 8/17/14.
  */
 public class IndexAlertActionFactory implements AlertActionFactory {
 
@@ -49,4 +48,9 @@ public class IndexAlertActionFactory implements AlertActionFactory {
         }
         return new IndexAlertAction(index, type, client);
     }
+
+    @Override
+    public AlertAction readFrom(StreamInput in) throws IOException {
+        return new IndexAlertAction(in.readString(), in.readString(), client);
+    }
 }

src/main/java/org/elasticsearch/alerts/plugin/AlertsPlugin.java

@@ -41,4 +41,5 @@ public class AlertsPlugin extends AbstractPlugin {
                 .build();
     }
 
+
 }

src/main/java/org/elasticsearch/alerts/transport/actions/create/CreateAlertAction.java

@@ -0,0 +1,35 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+package org.elasticsearch.alerts.transport.actions.create;
+
+import org.elasticsearch.action.ClientAction;
+import org.elasticsearch.alerts.client.AlertsClient;
+import org.elasticsearch.alerts.client.AlertsClientAction;
+import org.elasticsearch.alerts.client.AlertsClientInterface;
+import org.elasticsearch.client.Client;
+
+/**
+ */
+public class CreateAlertAction extends AlertsClientAction<CreateAlertRequest, CreateAlertResponse, CreateAlertRequestBuilder> {
+
+    public static final CreateAlertAction INSTANCE = new CreateAlertAction();
+    public static final String NAME = "indices:data/write/alert/create";
+
+    private CreateAlertAction() {
+        super(NAME);
+    }
+
+
+    @Override
+    public CreateAlertRequestBuilder newRequestBuilder(AlertsClientInterface client) {
+        return new CreateAlertRequestBuilder(client);
+    }
+
+    @Override
+    public CreateAlertResponse newResponse() {
+        return new CreateAlertResponse();
+    }
+}

src/main/java/org/elasticsearch/alerts/transport/actions/create/CreateAlertRequest.java

@@ -0,0 +1,70 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+package org.elasticsearch.alerts.transport.actions.create;
+
+
+import org.elasticsearch.action.ActionRequestValidationException;
+import org.elasticsearch.action.ValidateActions;
+import org.elasticsearch.action.support.master.MasterNodeOperationRequest;
+import org.elasticsearch.alerts.Alert;
+import org.elasticsearch.alerts.triggers.AlertTrigger;
+import org.elasticsearch.common.io.stream.StreamInput;
+import org.elasticsearch.common.io.stream.StreamOutput;
+import org.elasticsearch.common.joda.time.DateTime;
+import org.elasticsearch.common.lucene.uid.Versions;
+import org.elasticsearch.common.unit.TimeValue;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.TimeUnit;
+
+/**
+ */
+public class CreateAlertRequest extends MasterNodeOperationRequest<CreateAlertRequest> {
+
+    private Alert alert;
+
+    @Override
+    public ActionRequestValidationException validate() {
+        ActionRequestValidationException validationException = null;
+        if (alert == null) {
+            validationException = ValidateActions.addValidationError("alert is missing", validationException);
+        }
+        return validationException;
+    }
+
+
+    CreateAlertRequest() {
+    }
+
+
+    public CreateAlertRequest(Alert alert) {
+        this.alert = alert;
+    }
+
+    @Override
+    public void readFrom(StreamInput in) throws IOException {
+        super.readFrom(in);
+        alert = new Alert();
+        alert.readFrom(in);
+    }
+
+    @Override
+    public void writeTo(StreamOutput out) throws IOException {
+        super.writeTo(out);
+        alert.writeTo(out);
+    }
+
+
+    public Alert alert() {
+        return alert;
+    }
+
+    public void Alert(Alert alert) {
+        this.alert = alert;
+    }
+}

src/main/java/org/elasticsearch/alerts/transport/actions/create/CreateAlertRequestBuilder.java

@@ -0,0 +1,37 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+package org.elasticsearch.alerts.transport.actions.create;
+
+import org.elasticsearch.action.ActionListener;
+import org.elasticsearch.action.ActionRequestBuilder;
+import org.elasticsearch.action.admin.indices.create.CreateIndexResponse;
+import org.elasticsearch.action.support.master.MasterNodeOperationRequestBuilder;
+import org.elasticsearch.alerts.Alert;
+import org.elasticsearch.alerts.client.AlertsClient;
+import org.elasticsearch.alerts.client.AlertsClientInterface;
+import org.elasticsearch.client.Client;
+
+/**
+ */
+public class CreateAlertRequestBuilder
+        extends MasterNodeOperationRequestBuilder<CreateAlertRequest, CreateAlertResponse,
+        CreateAlertRequestBuilder, AlertsClientInterface> {
+
+
+    public CreateAlertRequestBuilder(AlertsClientInterface client) {
+        super(client, new CreateAlertRequest(null));
+    }
+
+
+    public CreateAlertRequestBuilder(AlertsClientInterface client, Alert alert) {
+        super(client, new CreateAlertRequest(alert));
+    }
+
+    @Override
+    protected void doExecute(ActionListener<CreateAlertResponse> listener) {
+        client.createAlert(request, listener);
+    }
+}

src/main/java/org/elasticsearch/alerts/transport/actions/create/CreateAlertResponse.java

@@ -0,0 +1,49 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+package org.elasticsearch.alerts.transport.actions.create;
+
+import org.elasticsearch.action.ActionResponse;
+import org.elasticsearch.common.io.stream.StreamInput;
+import org.elasticsearch.common.io.stream.StreamOutput;
+
+import java.io.IOException;
+
+/**
+ */
+public class CreateAlertResponse extends ActionResponse {
+    private boolean success;
+
+    public CreateAlertResponse(boolean success) {
+        this.success = success;
+    }
+
+    public CreateAlertResponse() {
+        this.success = success;
+    }
+
+
+    public boolean success() {
+        return success;
+    }
+
+    public void success(boolean success) {
+        this.success = success;
+    }
+
+
+    @Override
+    public void writeTo(StreamOutput out) throws IOException {
+        super.writeTo(out);
+        out.writeBoolean(success);
+    }
+
+
+    @Override
+    public void readFrom(StreamInput in) throws IOException {
+        super.readFrom(in);
+        success = in.readBoolean();
+    }
+}

src/main/java/org/elasticsearch/alerts/transport/actions/create/TransportCreateAlertAction.java

@@ -0,0 +1,79 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+package org.elasticsearch.alerts.transport.actions.create;
+
+import org.elasticsearch.ElasticsearchException;
+import org.elasticsearch.action.ActionListener;
+import org.elasticsearch.action.support.ActionFilters;
+import org.elasticsearch.action.support.HandledTransportAction;
+import org.elasticsearch.action.support.master.TransportMasterNodeOperationAction;
+import org.elasticsearch.alerts.Alert;
+import org.elasticsearch.alerts.AlertManager;
+import org.elasticsearch.alerts.AlertsStore;
+import org.elasticsearch.alerts.actions.AlertAction;
+import org.elasticsearch.alerts.actions.AlertActionManager;
+import org.elasticsearch.alerts.triggers.TriggerManager;
+import org.elasticsearch.cluster.ClusterService;
+import org.elasticsearch.cluster.ClusterState;
+import org.elasticsearch.cluster.block.ClusterBlockException;
+import org.elasticsearch.cluster.block.ClusterBlockLevel;
+import org.elasticsearch.common.inject.Inject;
+import org.elasticsearch.common.settings.Settings;
+import org.elasticsearch.threadpool.ThreadPool;
+import org.elasticsearch.transport.TransportService;
+import org.quartz.Trigger;
+
+import java.util.ArrayList;
+
+/**
+ */
+public class TransportCreateAlertAction extends TransportMasterNodeOperationAction<CreateAlertRequest,  CreateAlertResponse> {
+
+    private final AlertManager alertManager;
+
+    @Inject
+    public TransportCreateAlertAction(Settings settings, String actionName, TransportService transportService,
+                                         ClusterService clusterService, ThreadPool threadPool, ActionFilters actionFilters,
+                                         AlertManager alertManager) {
+        super(settings, actionName, transportService, clusterService, threadPool, actionFilters);
+        this.alertManager = alertManager;
+    }
+
+    @Override
+    protected String executor() {
+        return ThreadPool.Names.MANAGEMENT;
+    }
+
+    @Override
+    protected CreateAlertRequest newRequest() {
+        return new CreateAlertRequest();
+    }
+
+    @Override
+    protected CreateAlertResponse newResponse() {
+        return new CreateAlertResponse();
+    }
+
+    @Override
+    protected void masterOperation(CreateAlertRequest request, ClusterState state, ActionListener<CreateAlertResponse> listener) throws ElasticsearchException {
+        try {
+            alertManager.addAlert(request.alert());
+            listener.onResponse(new CreateAlertResponse(true));
+        } catch (Exception e) {
+            listener.onFailure(e);
+        }
+    }
+
+    @Override
+    protected ClusterBlockException checkBlock(CreateAlertRequest request, ClusterState state) {
+        if (!alertManager.isStarted()) {
+            return new ClusterBlockException(null);
+        }
+        return state.blocks().indicesBlockedException(ClusterBlockLevel.WRITE, new String[]{AlertsStore.ALERT_INDEX, AlertActionManager.ALERT_HISTORY_INDEX});
+
+    }
+
+}

src/main/java/org/elasticsearch/alerts/transport/actions/delete/DeleteAlertAction.java

@@ -0,0 +1,34 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+package org.elasticsearch.alerts.transport.actions.delete;
+
+import org.elasticsearch.action.ClientAction;
+import org.elasticsearch.alerts.client.AlertsClient;
+import org.elasticsearch.alerts.client.AlertsClientAction;
+import org.elasticsearch.alerts.client.AlertsClientInterface;
+import org.elasticsearch.client.Client;
+
+/**
+ */
+public class DeleteAlertAction extends AlertsClientAction<DeleteAlertRequest, DeleteAlertResponse, DeleteAlertRequestBuilder> {
+
+    public static final DeleteAlertAction INSTANCE = new DeleteAlertAction();
+    public static final String NAME = "indices:data/write/alert/delete";
+
+    private DeleteAlertAction() {
+        super(NAME);
+    }
+
+    @Override
+    public DeleteAlertResponse newResponse() {
+        return new DeleteAlertResponse();
+    }
+
+    @Override
+    public DeleteAlertRequestBuilder newRequestBuilder(AlertsClientInterface client) {
+        return new DeleteAlertRequestBuilder(client);
+    }
+}

src/main/java/org/elasticsearch/alerts/transport/actions/delete/DeleteAlertRequest.java

@@ -0,0 +1,100 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+package org.elasticsearch.alerts.transport.actions.delete;
+
+import org.elasticsearch.action.ActionRequest;
+import org.elasticsearch.action.ActionRequestValidationException;
+import org.elasticsearch.action.IndicesRequest;
+import org.elasticsearch.action.ValidateActions;
+import org.elasticsearch.action.support.IndicesOptions;
+import org.elasticsearch.action.support.master.MasterNodeOperationRequest;
+import org.elasticsearch.alerts.AlertManager;
+import org.elasticsearch.alerts.AlertsStore;
+import org.elasticsearch.common.io.stream.StreamInput;
+import org.elasticsearch.common.io.stream.StreamOutput;
+import org.elasticsearch.common.lucene.uid.Versions;
+import org.elasticsearch.index.VersionType;
+import org.elasticsearch.script.ScriptService;
+
+import java.io.IOException;
+
+import static org.elasticsearch.action.ValidateActions.addValidationError;
+
+/**
+ */
+public class DeleteAlertRequest extends MasterNodeOperationRequest<DeleteAlertRequest> implements IndicesRequest {
+
+    private long version = Versions.MATCH_ANY;
+
+    private String alertName;
+
+
+    public DeleteAlertRequest() {
+    }
+
+    public DeleteAlertRequest(String alertName) {
+        this.alertName = alertName;
+    }
+
+    public void alertName(String alertName) {
+        this.alertName = alertName;
+    }
+
+    public String alertName() {
+        return alertName;
+    }
+
+    @Override
+    public ActionRequestValidationException validate() {
+        ActionRequestValidationException validationException = null;
+        if (alertName == null){
+            validationException = ValidateActions.addValidationError("alertName is missing", validationException);
+        }
+        return validationException;
+    }
+
+    @Override
+    public String[] indices() {
+        return new String[]{AlertsStore.ALERT_INDEX};
+    }
+
+    @Override
+    public IndicesOptions indicesOptions() {
+        return IndicesOptions.strictSingleIndexNoExpandForbidClosed();
+    }
+
+
+    /**
+     * Sets the version, which will cause the delete operation to only be performed if a matching
+     * version exists and no changes happened on the doc since then.
+     */
+    public DeleteAlertRequest version(long version) {
+        this.version = version;
+        return this;
+    }
+
+    public long version() {
+        return this.version;
+    }
+
+    @Override
+    public void readFrom(StreamInput in) throws IOException {
+        super.readFrom(in);
+        version = Versions.readVersion(in);
+    }
+
+    @Override
+    public void writeTo(StreamOutput out) throws IOException {
+        super.writeTo(out);
+        Versions.writeVersion(version, out);
+
+    }
+
+    @Override
+    public String toString() {
+        return "delete {[" + AlertsStore.ALERT_INDEX + "][" +  alertName + "]}";
+    }
+}

src/main/java/org/elasticsearch/alerts/transport/actions/delete/DeleteAlertRequestBuilder.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+package org.elasticsearch.alerts.transport.actions.delete;
+
+import org.elasticsearch.action.ActionListener;
+import org.elasticsearch.action.ActionRequestBuilder;
+import org.elasticsearch.action.support.master.MasterNodeOperationRequestBuilder;
+import org.elasticsearch.alerts.client.AlertsClient;
+import org.elasticsearch.alerts.client.AlertsClientInterface;
+import org.elasticsearch.client.Client;
+import org.elasticsearch.index.VersionType;
+
+/**
+ * A delete document action request builder.
+ */
+public class DeleteAlertRequestBuilder
+        extends MasterNodeOperationRequestBuilder<DeleteAlertRequest, DeleteAlertResponse, DeleteAlertRequestBuilder, AlertsClientInterface> {
+
+    public DeleteAlertRequestBuilder(AlertsClientInterface client) {
+        super(client, new DeleteAlertRequest());
+    }
+
+    public DeleteAlertRequestBuilder(AlertsClientInterface client, String alertName) {
+        super(client, new DeleteAlertRequest(alertName));
+    }
+
+    public DeleteAlertRequestBuilder setAlertName(String alertName) {
+        this.request().alertName(alertName);
+        return this;
+    }
+
+    @Override
+    protected void doExecute(final ActionListener<DeleteAlertResponse> listener) {
+        client.deleteAlert(request, listener);
+    }
+
+}

src/main/java/org/elasticsearch/alerts/transport/actions/delete/DeleteAlertResponse.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+package org.elasticsearch.alerts.transport.actions.delete;
+
+import org.elasticsearch.action.ActionResponse;
+import org.elasticsearch.common.io.stream.StreamInput;
+import org.elasticsearch.common.io.stream.StreamOutput;
+
+import java.io.IOException;
+
+/**
+ */
+public class DeleteAlertResponse extends ActionResponse {
+
+    boolean success;
+
+    public DeleteAlertResponse() {
+        success = false;
+    }
+
+    public DeleteAlertResponse(boolean success) {
+        this.success = true;
+    }
+
+    public boolean success() {
+        return success;
+    }
+
+    public void success(boolean success) {
+        this.success = success;
+    }
+
+    @Override
+    public void readFrom(StreamInput in) throws IOException {
+        super.readFrom(in);
+        success = in.readBoolean();
+    }
+
+    @Override
+    public void writeTo(StreamOutput out) throws IOException {
+        super.writeTo(out);
+        out.writeBoolean(success);
+    }
+}

src/main/java/org/elasticsearch/alerts/transport/actions/delete/TransportDeleteAlertAction.java

@@ -0,0 +1,79 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+package org.elasticsearch.alerts.transport.actions.delete;
+
+import org.elasticsearch.ElasticsearchException;
+import org.elasticsearch.action.ActionListener;
+import org.elasticsearch.action.delete.DeleteResponse;
+import org.elasticsearch.action.indexedscripts.delete.DeleteIndexedScriptAction;
+import org.elasticsearch.action.indexedscripts.delete.DeleteIndexedScriptRequest;
+import org.elasticsearch.action.support.ActionFilters;
+import org.elasticsearch.action.support.DelegatingActionListener;
+import org.elasticsearch.action.support.HandledTransportAction;
+import org.elasticsearch.action.support.master.TransportMasterNodeOperationAction;
+import org.elasticsearch.alerts.AlertManager;
+import org.elasticsearch.alerts.AlertsStore;
+import org.elasticsearch.alerts.actions.AlertActionManager;
+import org.elasticsearch.cluster.ClusterService;
+import org.elasticsearch.cluster.ClusterState;
+import org.elasticsearch.cluster.block.ClusterBlockException;
+import org.elasticsearch.cluster.block.ClusterBlockLevel;
+import org.elasticsearch.common.inject.Inject;
+import org.elasticsearch.common.settings.Settings;
+import org.elasticsearch.script.ScriptService;
+import org.elasticsearch.threadpool.ThreadPool;
+import org.elasticsearch.transport.TransportService;
+
+/**
+ * Performs the delete operation.
+ */
+public class TransportDeleteAlertAction extends TransportMasterNodeOperationAction<DeleteAlertRequest,  DeleteAlertResponse> {
+
+    private final AlertManager alertManager;
+
+    @Inject
+    public TransportDeleteAlertAction(Settings settings, String actionName, TransportService transportService,
+                                      ClusterService clusterService, ThreadPool threadPool, ActionFilters actionFilters,
+                                      AlertManager alertManager) {
+        super(settings, actionName, transportService, clusterService, threadPool, actionFilters);
+        this.alertManager = alertManager;
+    }
+
+    @Override
+    protected String executor() {
+        return ThreadPool.Names.MANAGEMENT;
+    }
+
+    @Override
+    protected DeleteAlertRequest newRequest() {
+        return new DeleteAlertRequest();
+    }
+
+    @Override
+    protected DeleteAlertResponse newResponse() {
+        return new DeleteAlertResponse();
+    }
+
+    @Override
+    protected void masterOperation(DeleteAlertRequest request, ClusterState state, ActionListener<DeleteAlertResponse> listener) throws ElasticsearchException {
+        try {
+            boolean success = alertManager.deleteAlert(request.alertName());
+            listener.onResponse(new DeleteAlertResponse(success));
+        } catch (Exception e) {
+            listener.onFailure(e);
+        }
+    }
+
+    @Override
+    protected ClusterBlockException checkBlock(DeleteAlertRequest request, ClusterState state) {
+        if (!alertManager.isStarted()) {
+            return new ClusterBlockException(null);
+        }
+        return state.blocks().indicesBlockedException(ClusterBlockLevel.WRITE, new String[]{AlertsStore.ALERT_INDEX, AlertActionManager.ALERT_HISTORY_INDEX});
+    }
+
+
+}

src/main/java/org/elasticsearch/alerts/transport/actions/delete/package-info.java

@@ -0,0 +1,10 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+/**
+ * Delete action.
+ */
+package org.elasticsearch.alerts.transport.actions.delete;

src/main/java/org/elasticsearch/alerts/transport/actions/get/GetAlertAction.java

@@ -0,0 +1,34 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+package org.elasticsearch.alerts.transport.actions.get;
+
+import org.elasticsearch.action.ClientAction;
+import org.elasticsearch.alerts.client.AlertsClient;
+import org.elasticsearch.alerts.client.AlertsClientAction;
+import org.elasticsearch.alerts.client.AlertsClientInterface;
+import org.elasticsearch.client.Client;
+
+/**
+ */
+public class GetAlertAction extends AlertsClientAction<GetAlertRequest, GetAlertResponse, GetAlertRequestBuilder> {
+
+    public static final GetAlertAction INSTANCE = new GetAlertAction();
+    public static final String NAME = "indices:data/read/alert/get";
+
+    private GetAlertAction() {
+        super(NAME);
+    }
+
+    @Override
+    public GetAlertResponse newResponse() {
+        return new GetAlertResponse();
+    }
+
+    @Override
+    public GetAlertRequestBuilder newRequestBuilder(AlertsClientInterface client) {
+        return new GetAlertRequestBuilder(client);
+    }
+}

src/main/java/org/elasticsearch/alerts/transport/actions/get/GetAlertRequest.java

@@ -0,0 +1,113 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+package org.elasticsearch.alerts.transport.actions.get;
+
+import org.elasticsearch.action.ActionRequest;
+import org.elasticsearch.action.ActionRequestValidationException;
+import org.elasticsearch.action.IndicesRequest;
+import org.elasticsearch.action.ValidateActions;
+import org.elasticsearch.action.support.IndicesOptions;
+import org.elasticsearch.action.support.master.MasterNodeOperationRequest;
+import org.elasticsearch.alerts.AlertManager;
+import org.elasticsearch.alerts.AlertsStore;
+import org.elasticsearch.common.io.stream.StreamInput;
+import org.elasticsearch.common.io.stream.StreamOutput;
+import org.elasticsearch.common.lucene.uid.Versions;
+import org.elasticsearch.index.VersionType;
+
+import java.io.IOException;
+
+/**
+ */
+public class GetAlertRequest extends MasterNodeOperationRequest<GetAlertRequest> implements IndicesRequest {
+
+    private String alertName;
+    private long version = Versions.MATCH_ANY;
+    private VersionType versionType = VersionType.INTERNAL;
+
+
+    public GetAlertRequest() {
+    }
+
+
+    public GetAlertRequest(String alertName) {
+        this.alertName = alertName;
+    }
+
+
+    @Override
+    public ActionRequestValidationException validate() {
+        ActionRequestValidationException validationException = null;
+        if (alertName == null) {
+            validationException = ValidateActions.addValidationError("alertName is missing", validationException);
+        }
+        return validationException;
+    }
+
+    @Override
+    public String[] indices() {
+        return new String[]{AlertsStore.ALERT_INDEX};
+    }
+
+    @Override
+    public IndicesOptions indicesOptions() {
+        return IndicesOptions.strictSingleIndexNoExpandForbidClosed();
+    }
+
+
+
+    public String alertName() {
+        return alertName;
+    }
+
+    public GetAlertRequest alertName(String alertName){
+        this.alertName = alertName;
+        return this;
+    }
+
+    /**
+     * Sets the version, which will cause the delete operation to only be performed if a matching
+     * version exists and no changes happened on the doc since then.
+     */
+    public GetAlertRequest version(long version) {
+        this.version = version;
+        return this;
+    }
+
+    public long version() {
+        return this.version;
+    }
+
+    public GetAlertRequest versionType(VersionType versionType) {
+        this.versionType = versionType;
+        return this;
+    }
+
+    public VersionType versionType() {
+        return this.versionType;
+    }
+
+    @Override
+    public void readFrom(StreamInput in) throws IOException {
+        super.readFrom(in);
+        version = Versions.readVersion(in);
+        versionType = VersionType.fromValue(in.readByte());
+        alertName = in.readString();
+    }
+
+    @Override
+    public void writeTo(StreamOutput out) throws IOException {
+        super.writeTo(out);
+        Versions.writeVersion(version, out);
+        out.writeByte(versionType.getValue());
+        out.writeString(alertName);
+    }
+
+    @Override
+    public String toString() {
+        return "delete {[" + AlertsStore.ALERT_INDEX + "][" + alertName +"]}";
+    }
+}

src/main/java/org/elasticsearch/alerts/transport/actions/get/GetAlertRequestBuilder.java

@@ -0,0 +1,49 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+package org.elasticsearch.alerts.transport.actions.get;
+
+import org.elasticsearch.action.ActionListener;
+import org.elasticsearch.action.ActionRequestBuilder;
+import org.elasticsearch.action.support.master.MasterNodeOperationRequestBuilder;
+import org.elasticsearch.alerts.client.AlertsClient;
+import org.elasticsearch.alerts.client.AlertsClientInterface;
+import org.elasticsearch.client.Client;
+import org.elasticsearch.index.VersionType;
+
+/**
+ * A delete document action request builder.
+ */
+public class GetAlertRequestBuilder
+        extends MasterNodeOperationRequestBuilder<GetAlertRequest, GetAlertResponse, GetAlertRequestBuilder, AlertsClientInterface> {
+
+
+    public GetAlertRequestBuilder(AlertsClientInterface client, String alertName) {
+        super(client, new GetAlertRequest(alertName));
+    }
+
+
+    public GetAlertRequestBuilder(AlertsClientInterface client) {
+        super(client, new GetAlertRequest());
+    }
+
+    public GetAlertRequestBuilder setAlertName(String alertName) {
+        request.alertName(alertName);
+        return this;
+    }
+
+    /**
+     * Sets the type of versioning to use. Defaults to {@link org.elasticsearch.index.VersionType#INTERNAL}.
+     */
+    public GetAlertRequestBuilder setVersionType(VersionType versionType) {
+        request.versionType(versionType);
+        return this;
+    }
+
+    @Override
+    protected void doExecute(final ActionListener<GetAlertResponse> listener) {
+        client.getAlert(request, listener);
+    }
+}

src/main/java/org/elasticsearch/alerts/transport/actions/get/GetAlertResponse.java

@@ -0,0 +1,59 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+package org.elasticsearch.alerts.transport.actions.get;
+
+import org.elasticsearch.action.ActionResponse;
+import org.elasticsearch.alerts.Alert;
+import org.elasticsearch.common.io.stream.StreamInput;
+import org.elasticsearch.common.io.stream.StreamOutput;
+
+import java.io.IOException;
+
+/**
+ */
+public class GetAlertResponse extends ActionResponse {
+    boolean found = false;
+    Alert alert = null;
+
+    public GetAlertResponse() {
+
+    }
+
+    public boolean found() {
+        return this.found;
+    }
+
+    public void found(boolean found) {
+        this.found = found;
+    }
+
+    public Alert alert() {
+        return alert;
+    }
+
+    public void alert(Alert alert){
+        this.alert = alert;
+    }
+
+    @Override
+    public void readFrom(StreamInput in) throws IOException {
+        super.readFrom(in);
+        found = in.readBoolean();
+        if (found) {
+            alert = new Alert();
+            alert.readFrom(in);
+        }
+    }
+
+    @Override
+    public void writeTo(StreamOutput out) throws IOException {
+        super.writeTo(out);
+        out.writeBoolean(found);
+        if (found && alert != null){
+            alert.writeTo(out);
+        }
+    }
+}

src/main/java/org/elasticsearch/alerts/transport/actions/get/TransportGetAlertAction.java

@@ -0,0 +1,79 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+package org.elasticsearch.alerts.transport.actions.get;
+
+import org.elasticsearch.ElasticsearchException;
+import org.elasticsearch.action.ActionListener;
+import org.elasticsearch.action.support.ActionFilters;
+import org.elasticsearch.action.support.master.TransportMasterNodeOperationAction;
+import org.elasticsearch.alerts.Alert;
+import org.elasticsearch.alerts.AlertManager;
+import org.elasticsearch.alerts.AlertsStore;
+import org.elasticsearch.alerts.actions.AlertActionManager;
+import org.elasticsearch.alerts.transport.actions.delete.DeleteAlertRequest;
+import org.elasticsearch.alerts.transport.actions.delete.DeleteAlertResponse;
+import org.elasticsearch.cluster.ClusterService;
+import org.elasticsearch.cluster.ClusterState;
+import org.elasticsearch.cluster.block.ClusterBlockException;
+import org.elasticsearch.cluster.block.ClusterBlockLevel;
+import org.elasticsearch.common.inject.Inject;
+import org.elasticsearch.common.settings.Settings;
+import org.elasticsearch.threadpool.ThreadPool;
+import org.elasticsearch.transport.TransportService;
+
+/**
+ * Performs the delete operation.
+ */
+public class TransportGetAlertAction extends TransportMasterNodeOperationAction<GetAlertRequest,  GetAlertResponse> {
+
+    private final AlertManager alertManager;
+
+    @Inject
+    public TransportGetAlertAction(Settings settings, String actionName, TransportService transportService,
+                                   ClusterService clusterService, ThreadPool threadPool, ActionFilters actionFilters,
+                                   AlertManager alertManager) {
+        super(settings, actionName, transportService, clusterService, threadPool, actionFilters);
+        this.alertManager = alertManager;
+    }
+
+    @Override
+    protected String executor() {
+        return ThreadPool.Names.MANAGEMENT;
+    }
+
+    @Override
+    protected GetAlertRequest newRequest() {
+        return new GetAlertRequest();
+    }
+
+    @Override
+    protected GetAlertResponse newResponse() {
+        return new GetAlertResponse();
+    }
+
+    @Override
+    protected void masterOperation(GetAlertRequest request, ClusterState state, ActionListener<GetAlertResponse> listener) throws ElasticsearchException {
+        try {
+            Alert alert = alertManager.getAlert(request.alertName());
+            GetAlertResponse response = new GetAlertResponse();
+            response.found(alert != null);
+            response.alert(alert);
+            listener.onResponse(response);
+        } catch (Exception e) {
+            listener.onFailure(e);
+        }
+    }
+
+    @Override
+    protected ClusterBlockException checkBlock(GetAlertRequest request, ClusterState state) {
+        if (!alertManager.isStarted()) {
+            return new ClusterBlockException(null);
+        }
+        return state.blocks().indicesBlockedException(ClusterBlockLevel.WRITE, new String[]{AlertsStore.ALERT_INDEX, AlertActionManager.ALERT_HISTORY_INDEX});
+    }
+
+
+}

src/main/java/org/elasticsearch/alerts/transport/actions/get/package-info.java

@@ -0,0 +1,10 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+/**
+ * Delete action.
+ */
+package org.elasticsearch.alerts.transport.actions.get;

src/main/java/org/elasticsearch/alerts/transport/actions/update/TransportUpdateAlertAction.java

@@ -0,0 +1,64 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+package org.elasticsearch.alerts.transport.actions.update;
+
+import org.elasticsearch.ElasticsearchException;
+import org.elasticsearch.action.ActionListener;
+import org.elasticsearch.action.support.ActionFilters;
+import org.elasticsearch.action.support.master.TransportMasterNodeOperationAction;
+import org.elasticsearch.alerts.AlertManager;
+import org.elasticsearch.alerts.AlertsStore;
+import org.elasticsearch.alerts.actions.AlertActionManager;
+import org.elasticsearch.cluster.ClusterService;
+import org.elasticsearch.cluster.ClusterState;
+import org.elasticsearch.cluster.block.ClusterBlockException;
+import org.elasticsearch.cluster.block.ClusterBlockLevel;
+import org.elasticsearch.common.settings.Settings;
+import org.elasticsearch.threadpool.ThreadPool;
+import org.elasticsearch.transport.TransportService;
+
+/**
+ */
+public class TransportUpdateAlertAction extends TransportMasterNodeOperationAction<UpdateAlertRequest, UpdateAlertResponse> {
+
+    private final AlertManager alertManager;
+
+    public TransportUpdateAlertAction(Settings settings, String actionName, TransportService transportService,
+                                      ClusterService clusterService, ThreadPool threadPool, ActionFilters actionFilters,
+                                      AlertManager alertManager) {
+        super(settings, actionName, transportService, clusterService, threadPool, actionFilters);
+        this.alertManager = alertManager;
+    }
+
+    @Override
+    protected String executor() {
+        return ThreadPool.Names.MANAGEMENT;
+    }
+
+    @Override
+    protected UpdateAlertRequest newRequest() {
+        return new UpdateAlertRequest();
+    }
+
+    @Override
+    protected UpdateAlertResponse newResponse() {
+        return new UpdateAlertResponse();
+    }
+
+    @Override
+    protected void masterOperation(UpdateAlertRequest request, ClusterState state, ActionListener<UpdateAlertResponse> listener) throws ElasticsearchException {
+
+    }
+
+    @Override
+    protected ClusterBlockException checkBlock(UpdateAlertRequest request, ClusterState state) {
+        if (!alertManager.isStarted()) {
+            return new ClusterBlockException(null);
+        }
+        return state.blocks().indicesBlockedException(ClusterBlockLevel.WRITE, new String[]{AlertsStore.ALERT_INDEX, AlertActionManager.ALERT_HISTORY_INDEX});
+    }
+
+}

src/main/java/org/elasticsearch/alerts/transport/actions/update/UpdateAlertAction.java

@@ -0,0 +1,35 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+package org.elasticsearch.alerts.transport.actions.update;
+
+import org.elasticsearch.action.ClientAction;
+import org.elasticsearch.alerts.client.AlertsClientAction;
+import org.elasticsearch.alerts.client.AlertsClientInterface;
+import org.elasticsearch.client.Client;
+
+/**
+ */
+public class UpdateAlertAction extends AlertsClientAction<UpdateAlertRequest, UpdateAlertResponse, UpdateAlertRequestBuilder> {
+
+    public static final UpdateAlertAction INSTANCE = new UpdateAlertAction();
+    public static final String NAME = "indices:data/write/alert/update";
+
+    private UpdateAlertAction() {
+        super(NAME);
+    }
+
+
+    @Override
+    public UpdateAlertRequestBuilder newRequestBuilder(AlertsClientInterface client) {
+        return new UpdateAlertRequestBuilder(client);
+    }
+
+    @Override
+    public UpdateAlertResponse newResponse() {
+        return new UpdateAlertResponse();
+    }
+
+}

src/main/java/org/elasticsearch/alerts/transport/actions/update/UpdateAlertRequest.java

@@ -0,0 +1,64 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+package org.elasticsearch.alerts.transport.actions.update;
+
+import org.elasticsearch.action.ActionRequestValidationException;
+import org.elasticsearch.action.ValidateActions;
+import org.elasticsearch.action.support.master.MasterNodeOperationRequest;
+import org.elasticsearch.alerts.Alert;
+import org.elasticsearch.common.io.stream.StreamInput;
+import org.elasticsearch.common.io.stream.StreamOutput;
+
+import java.io.IOException;
+
+/**
+ */
+public class UpdateAlertRequest extends MasterNodeOperationRequest<UpdateAlertRequest> {
+
+    private Alert alert;
+
+
+    @Override
+    public ActionRequestValidationException validate() {
+        ActionRequestValidationException validationException = null;
+        if (alert == null) {
+            validationException = ValidateActions.addValidationError("alert is missing", validationException);
+        }
+        return validationException;
+    }
+
+    UpdateAlertRequest() {
+    }
+
+    public UpdateAlertRequest(Alert alert) {
+        this.alert = alert;
+    }
+
+    @Override
+    public void readFrom(StreamInput in) throws IOException {
+        super.readFrom(in);
+        alert = new Alert();
+        alert.readFrom(in);
+    }
+
+    @Override
+    public void writeTo(StreamOutput out) throws IOException {
+        super.writeTo(out);
+        alert.writeTo(out);
+    }
+
+
+    public Alert alert() {
+        return alert;
+    }
+
+    public void Alert(Alert alert) {
+        this.alert = alert;
+    }
+
+
+
+}

src/main/java/org/elasticsearch/alerts/transport/actions/update/UpdateAlertRequestBuilder.java

@@ -0,0 +1,34 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+package org.elasticsearch.alerts.transport.actions.update;
+
+import org.elasticsearch.action.ActionListener;
+import org.elasticsearch.action.ActionRequestBuilder;
+import org.elasticsearch.action.support.master.MasterNodeOperationRequestBuilder;
+import org.elasticsearch.alerts.Alert;
+import org.elasticsearch.alerts.client.AlertsClient;
+import org.elasticsearch.alerts.client.AlertsClientInterface;
+import org.elasticsearch.client.Client;
+
+/**
+ */
+public class UpdateAlertRequestBuilder extends MasterNodeOperationRequestBuilder
+        <UpdateAlertRequest, UpdateAlertResponse, UpdateAlertRequestBuilder, AlertsClientInterface> {
+
+
+    public UpdateAlertRequestBuilder(AlertsClientInterface client) {
+        super(client, new UpdateAlertRequest());
+    }
+
+    public UpdateAlertRequestBuilder(AlertsClientInterface client, Alert alert) {
+        super(client, new UpdateAlertRequest(alert));
+    }
+
+    @Override
+    protected void doExecute(ActionListener<UpdateAlertResponse> listener) {
+        client.updateAlert(request, listener);
+    }
+}

src/main/java/org/elasticsearch/alerts/transport/actions/update/UpdateAlertResponse.java

@@ -0,0 +1,13 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+package org.elasticsearch.alerts.transport.actions.update;
+
+import org.elasticsearch.action.ActionResponse;
+
+/**
+ */
+public class UpdateAlertResponse extends ActionResponse {
+}

src/main/java/org/elasticsearch/alerts/triggers/AlertTrigger.java

@@ -6,8 +6,11 @@
 package org.elasticsearch.alerts.triggers;
 
 import org.elasticsearch.ElasticsearchIllegalArgumentException;
+import org.elasticsearch.common.io.stream.StreamInput;
+import org.elasticsearch.common.io.stream.StreamOutput;
 import org.elasticsearch.common.xcontent.ToXContent;
 import org.elasticsearch.common.xcontent.XContentBuilder;
+import org.elasticsearch.script.ScriptService;
 
 import java.io.IOException;
 
@@ -16,6 +19,7 @@ public class AlertTrigger implements ToXContent {
     private SimpleTrigger trigger;
     private TriggerType triggerType;
     private int value;
+    private ScriptedAlertTrigger scriptedTrigger;
 
     public ScriptedAlertTrigger scriptedTrigger() {
         return scriptedTrigger;
@@ -25,8 +29,6 @@ public class AlertTrigger implements ToXContent {
         this.scriptedTrigger = scriptedTrigger;
     }
 
-    private ScriptedAlertTrigger scriptedTrigger;
-
     public SimpleTrigger trigger() {
         return trigger;
     }
@@ -193,4 +195,33 @@ public class AlertTrigger implements ToXContent {
         return result;
     }
 
+
+    public static void writeTo(AlertTrigger trigger, StreamOutput out) throws IOException {
+        out.writeString(trigger.triggerType.toString());
+        if (trigger.triggerType.equals(TriggerType.NUMBER_OF_EVENTS)) {
+            out.writeString(trigger.toString());
+            out.writeInt(trigger.value);
+        } else {
+            out.writeString(trigger.scriptedTrigger.scriptLang);
+            ScriptService.ScriptType.writeTo(trigger.scriptedTrigger.scriptType, out);
+            out.writeString(trigger.scriptedTrigger.script);
+        }
+    }
+
+    public static AlertTrigger readFrom(StreamInput in) throws IOException {
+        TriggerType triggerType = TriggerType.fromString(in.readString());
+        if (triggerType.equals(TriggerType.NUMBER_OF_EVENTS)) {
+            SimpleTrigger trigger = SimpleTrigger.fromString(in.readString());
+            int value = in.readInt();
+            return new AlertTrigger(trigger, triggerType, value);
+        } else {
+            String scriptLang = in.readString();
+            ScriptService.ScriptType scriptType = ScriptService.ScriptType.readFrom(in);
+            String script = in.readString();
+            ScriptedAlertTrigger scriptedTrigger = new ScriptedAlertTrigger(script, scriptType, scriptLang);
+            return new AlertTrigger(scriptedTrigger);
+        }
+    }
+
+
 }

src/test/java/org/elasticsearch/alerts/BasicAlertingTest.java

@@ -10,6 +10,8 @@ import org.elasticsearch.alerts.actions.*;
 import org.elasticsearch.alerts.plugin.AlertsPlugin;
 import org.elasticsearch.alerts.triggers.AlertTrigger;
 import org.elasticsearch.alerts.triggers.ScriptedAlertTrigger;
+import org.elasticsearch.common.io.stream.StreamInput;
+import org.elasticsearch.common.io.stream.StreamOutput;
 import org.elasticsearch.common.settings.ImmutableSettings;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.common.xcontent.XContentBuilder;
@@ -74,6 +76,16 @@ public class BasicAlertingTest extends ElasticsearchIntegrationTest {
                 return builder;
             }
 
+            @Override
+            public void writeTo(StreamOutput out) throws IOException {
+
+            }
+
+            @Override
+            public void readFrom(StreamInput in) throws IOException {
+
+            }
+
             @Override
             public boolean doAction(Alert alert, AlertActionEntry actionEntry) {
                 logger.info("Alert {} invoked: {}", alert.alertName(), actionEntry);
@@ -88,6 +100,11 @@ public class BasicAlertingTest extends ElasticsearchIntegrationTest {
                 parser.nextToken();
                 return alertAction;
             }
+
+            @Override
+            public AlertAction readFrom(StreamInput in) throws IOException {
+                return alertAction;
+            }
         });
         AlertTrigger alertTrigger = new AlertTrigger(new ScriptedAlertTrigger("return true", ScriptService.ScriptType.INLINE, "groovy"));
         Alert alert = new Alert(

src/test/java/org/elasticsearch/alerts/actions/AlertActionsTest.java

@@ -5,9 +5,18 @@
  */
 package org.elasticsearch.alerts.actions;
 
+
 import org.elasticsearch.action.search.SearchRequest;
 import org.elasticsearch.action.search.SearchResponse;
 import org.elasticsearch.action.search.ShardSearchFailure;
+import org.elasticsearch.alerts.AlertManager;
+import org.elasticsearch.alerts.AlertsStore;
+import org.elasticsearch.alerts.BasicAlertingTest;
+import org.elasticsearch.alerts.client.AlertsClient;
+import org.elasticsearch.alerts.client.AlertsClientInterface;
+import org.elasticsearch.alerts.plugin.AlertsPlugin;
+import org.elasticsearch.alerts.transport.actions.create.CreateAlertRequest;
+import org.elasticsearch.alerts.transport.actions.create.CreateAlertResponse;
 import org.elasticsearch.alerts.triggers.AlertTrigger;
 import org.elasticsearch.common.io.stream.BytesStreamOutput;
 import org.elasticsearch.common.joda.FormatDateTimeFormatter;
@@ -18,6 +27,9 @@ import org.elasticsearch.index.mapper.core.DateFieldMapper;
 import org.elasticsearch.search.internal.InternalSearchHit;
 import org.elasticsearch.search.internal.InternalSearchHits;
 import org.elasticsearch.search.internal.InternalSearchResponse;
+import org.elasticsearch.common.settings.ImmutableSettings;
+import org.elasticsearch.common.settings.Settings;
+import org.elasticsearch.common.unit.TimeValue;
 import org.elasticsearch.test.ElasticsearchIntegrationTest;
 import org.junit.Test;
 
@@ -25,6 +37,10 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.TimeUnit;
+
+
+import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
 
 import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
 
@@ -33,12 +49,29 @@ import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
 @ElasticsearchIntegrationTest.ClusterScope(scope = ElasticsearchIntegrationTest.Scope.SUITE, numClientNodes = 0, transportClientRatio = 0, numDataNodes = 1)
 public class AlertActionsTest extends ElasticsearchIntegrationTest {
 
+
     private static final FormatDateTimeFormatter formatter = DateFieldMapper.Defaults.DATE_TIME_FORMATTER;
 
+
+    @Override
+    protected Settings nodeSettings(int nodeOrdinal) {
+        return ImmutableSettings.builder()
+                .put(super.nodeSettings(nodeOrdinal))
+                .put("plugin.mandatory", "alerts")
+                .put("plugin.types", AlertsPlugin.class.getName())
+                .put("node.mode", "network")
+                .put("plugins.load_classpath_plugins", false)
+                .build();
+    }
+
+
+
     @Test
     public void testAlertActionParser() throws Exception {
             DateTime fireTime = new DateTime(DateTimeZone.UTC);
             DateTime scheduledFireTime = new DateTime(DateTimeZone.UTC);
+
+
         Map<String, Object> triggerMap = new HashMap<>();
         triggerMap.put("numberOfEvents", ">1");
         Map<String,Object> actionMap = new HashMap<>();
@@ -83,4 +116,37 @@ public class AlertActionsTest extends ElasticsearchIntegrationTest {
                 new AlertTrigger(AlertTrigger.SimpleTrigger.GREATER_THAN, AlertTrigger.TriggerType.NUMBER_OF_EVENTS, 1));
 
     }
+
+    @Test
+    public void testCreateAlert() throws Exception {
+        createIndex("my-index");
+        createIndex(AlertsStore.ALERT_INDEX);
+        createIndex(AlertActionManager.ALERT_HISTORY_INDEX);
+        ensureGreen("my-index", AlertsStore.ALERT_INDEX, AlertActionManager.ALERT_HISTORY_INDEX);
+
+        client().preparePutIndexedScript()
+                .setScriptLang("mustache")
+                .setId("query")
+                .setSource(jsonBuilder().startObject().startObject("template").startObject("match_all").endObject().endObject().endObject())
+                .get();
+
+        CreateAlertRequest alertRequest = new CreateAlertRequest("myAlert");
+        alertRequest.queryName("test-query");
+        alertRequest.enabled(true);
+        alertRequest.schedule("0/5 * * * * ? *");
+        alertRequest.trigger(new AlertTrigger(AlertTrigger.SimpleTrigger.GREATER_THAN, AlertTrigger.TriggerType.NUMBER_OF_EVENTS, 1));
+        alertRequest.timePeriod(new TimeValue(300, TimeUnit.SECONDS));
+        alertRequest.actions(new ArrayList<String>());
+        alertRequest.lastRan(new DateTime());
+        alertRequest.lastActionFire(new DateTime());
+        alertRequest.running(new DateTime());
+
+
+
+        AlertsClientInterface alertsClient = internalCluster().getInstance(AlertsClient.class, internalCluster().getMasterName());
+        CreateAlertResponse alertsResponse = alertsClient.createAlert(alertRequest).actionGet();
+        assertTrue(alertsResponse.success());
+
+    }
+
 }