Alerting : Fix IndexAction

This commit contains fixes to the IndexAlertAction and normalizes the serialization of
Alerts using ToXContent interface.

Original commit: elastic/x-pack-elasticsearch@47325bdd01

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

@@ -7,6 +7,7 @@ package org.elasticsearch.alerting;
 
 import org.elasticsearch.common.joda.time.DateTime;
 import org.elasticsearch.common.unit.TimeValue;
+import org.elasticsearch.common.xcontent.ToXContent;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 import org.elasticsearch.common.xcontent.XContentFactory;
 import org.elasticsearch.common.xcontent.XContentType;
@@ -17,7 +18,7 @@ import java.util.List;
 /**
  * Created by brian on 8/12/14.
  */
-public class Alert {
+public class Alert implements ToXContent{
     private final String alertName;
     private String queryName;
     private AlertTrigger trigger;
@@ -121,7 +122,8 @@ public class Alert {
         this.running = running;
     }
 
-    public XContentBuilder toXContent(XContentBuilder builder) throws IOException {
+    @Override
+    public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
 
         //Note we deliberately don't serialize the version here
         builder.startObject();
@@ -131,13 +133,13 @@ public class Alert {
         builder.field(AlertManager.LASTRAN_FIELD.getPreferredName(), lastRan);
         builder.field(AlertManager.CURRENTLY_RUNNING.getPreferredName(), running);
         builder.field(AlertManager.TRIGGER_FIELD.getPreferredName());
-        trigger.toXContent(builder);
+        trigger.toXContent(builder, params);
         builder.field(AlertManager.ACTION_FIELD.getPreferredName());
 
         builder.startObject();
         for (AlertAction action : actions){
             builder.field(action.getActionName());
-            action.toXContent(builder);
+            action.toXContent(builder, params);
         }
         builder.endObject();
 

src/main/java/org/elasticsearch/alerting/AlertAction.java

@@ -5,14 +5,14 @@
  */
 package org.elasticsearch.alerting;
 
+import org.elasticsearch.common.xcontent.ToXContent;
 import org.elasticsearch.common.xcontent.XContentBuilder;
-import org.elasticsearch.common.xcontent.XContentType;
 
 import java.io.IOException;
 
-public interface AlertAction {
+public interface AlertAction extends ToXContent {
     public String getActionName();
-    public XContentBuilder toXContent(XContentBuilder builder) throws IOException;
+    public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException;
 
     public boolean doAction(String alertName, AlertResult alert);
 }

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

@@ -9,7 +9,6 @@ package org.elasticsearch.alerting;
 import org.elasticsearch.ElasticsearchException;
 import org.elasticsearch.ElasticsearchIllegalArgumentException;
 import org.elasticsearch.ElasticsearchIllegalStateException;
-import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
 import org.elasticsearch.action.admin.cluster.health.ClusterHealthStatus;
 import org.elasticsearch.action.admin.indices.create.CreateIndexResponse;
@@ -19,7 +18,6 @@ import org.elasticsearch.action.get.GetResponse;
 import org.elasticsearch.action.index.IndexRequest;
 import org.elasticsearch.action.search.SearchResponse;
 import org.elasticsearch.action.update.UpdateRequest;
-import org.elasticsearch.action.update.UpdateResponse;
 import org.elasticsearch.client.Client;
 import org.elasticsearch.client.Requests;
 import org.elasticsearch.common.Nullable;
@@ -30,12 +28,11 @@ import org.elasticsearch.common.inject.Inject;
 import org.elasticsearch.common.joda.time.DateTime;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.common.unit.TimeValue;
+import org.elasticsearch.common.xcontent.ToXContent;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 import org.elasticsearch.common.xcontent.XContentFactory;
 import org.elasticsearch.common.xcontent.XContentHelper;
-import org.elasticsearch.index.engine.Engine;
 import org.elasticsearch.search.SearchHit;
-import org.elasticsearch.search.SearchHitField;
 
 import java.io.IOException;
 import java.util.ArrayList;
@@ -177,7 +174,7 @@ public class AlertManager extends AbstractLifecycleComponent {
         XContentBuilder alertBuilder;
         try {
             alertBuilder = XContentFactory.jsonBuilder();
-            alert.toXContent(alertBuilder);
+            alert.toXContent(alertBuilder, ToXContent.EMPTY_PARAMS);
         } catch (IOException ie) {
             throw new ElasticsearchException("Unable to serialize alert ["+ alertName + "]", ie);
         }
@@ -190,13 +187,13 @@ public class AlertManager extends AbstractLifecycleComponent {
             logger.error("Failed to update in claim", ee);
             return false;
         }
+
         synchronized (alertMap) { //Update the alert map
             if (alertMap.containsKey(alertName)) {
                 alertMap.get(alertName).running(scheduleRunTime);
             }
         }
         return true;
-
     }
 
     private Alert getAlertFromIndex(String alertName) {
@@ -260,7 +257,7 @@ public class AlertManager extends AbstractLifecycleComponent {
                 Alert alert = getAlertForName(alertName);
                 alert.lastRan(fireTime);
                 XContentBuilder alertBuilder = XContentFactory.jsonBuilder().prettyPrint();
-                alert.toXContent(alertBuilder);
+                alert.toXContent(alertBuilder, ToXContent.EMPTY_PARAMS);
                 UpdateRequest updateRequest = new UpdateRequest();
                 updateRequest.id(alertName);
                 updateRequest.index(ALERT_INDEX);
@@ -286,7 +283,7 @@ public class AlertManager extends AbstractLifecycleComponent {
         historyEntry.field("triggered", triggered);
         historyEntry.field("fireTime", fireTime.toDateTimeISO());
         historyEntry.field("trigger");
-        trigger.toXContent(historyEntry);
+        trigger.toXContent(historyEntry, ToXContent.EMPTY_PARAMS);
         historyEntry.field("queryRan", XContentHelper.convertToJson(triggeringQuery.bytes(),false,true));
         historyEntry.field("numberOfResults", numberOfResults);
         if (indices != null) {
@@ -352,7 +349,7 @@ public class AlertManager extends AbstractLifecycleComponent {
                     XContentBuilder builder;
                     try {
                         builder = XContentFactory.jsonBuilder();
-                        alert.toXContent(builder);
+                        alert.toXContent(builder, ToXContent.EMPTY_PARAMS);
                         IndexRequest indexRequest = new IndexRequest(ALERT_INDEX, ALERT_TYPE, alertName);
                         indexRequest.listenerThreaded(false);
                         indexRequest.operationThreaded(false);

src/main/java/org/elasticsearch/alerting/AlertRestHandler.java

@@ -9,10 +9,7 @@ import org.elasticsearch.ElasticsearchIllegalArgumentException;
 import org.elasticsearch.common.inject.Inject;
 import org.elasticsearch.common.logging.ESLogger;
 import org.elasticsearch.common.logging.Loggers;
-import org.elasticsearch.common.xcontent.XContent;
+import org.elasticsearch.common.xcontent.*;
-import org.elasticsearch.common.xcontent.XContentBuilder;
-import org.elasticsearch.common.xcontent.XContentFactory;
-import org.elasticsearch.common.xcontent.XContentHelper;
 import org.elasticsearch.rest.*;
 
 import java.io.IOException;
@@ -70,7 +67,7 @@ public class AlertRestHandler implements RestHandler {
                 boolean added = alertManager.addAlert(alert.alertName(), alert, true);
                 if (added) {
                     XContentBuilder builder = XContentFactory.jsonBuilder().prettyPrint();
-                    alert.toXContent(builder);
+                    alert.toXContent(builder, ToXContent.EMPTY_PARAMS);
                     restChannel.sendResponse(new BytesRestResponse(OK, builder));
                 } else {
                     restChannel.sendResponse(new BytesRestResponse(BAD_REQUEST));
@@ -103,7 +100,7 @@ public class AlertRestHandler implements RestHandler {
         builder.startObject();
         for (Map.Entry<String, Alert> alertEntry : alertMap.entrySet()) {
             builder.field(alertEntry.getKey());
-            alertEntry.getValue().toXContent(builder);
+            alertEntry.getValue().toXContent(builder, ToXContent.EMPTY_PARAMS);
         }
         builder.endObject();
         return builder;

src/main/java/org/elasticsearch/alerting/AlertTrigger.java

@@ -6,16 +6,14 @@
 package org.elasticsearch.alerting;
 
 import org.elasticsearch.ElasticsearchIllegalArgumentException;
+import org.elasticsearch.common.xcontent.ToXContent;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 import org.elasticsearch.common.xcontent.XContentFactory;
 import org.elasticsearch.common.xcontent.XContentType;
 
 import java.io.IOException;
 
-/**
+public class AlertTrigger implements ToXContent {
- * Created by brian on 8/12/14.
- */
-public class AlertTrigger {
 
     private SimpleTrigger trigger;
     private TriggerType triggerType;
@@ -107,9 +105,10 @@ public class AlertTrigger {
         }
     }
 
-    public XContentBuilder toXContent(XContentBuilder builder) throws IOException {
+    @Override
+    public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
         builder.startObject();
-        builder.field(triggerType.toString(),trigger.toString()+value);
+        builder.field(triggerType.toString(), trigger.toString() + value);
         builder.endObject();
         return builder;
     }

src/main/java/org/elasticsearch/alerting/EmailAlertAction.java

@@ -57,7 +57,7 @@ public class EmailAlertAction implements AlertAction {
     }
 
     @Override
-    public XContentBuilder toXContent(XContentBuilder builder) throws IOException {
+    public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
         builder.startObject();
         builder.field("addresses");
         builder.startArray();

src/main/java/org/elasticsearch/alerting/IndexAlertAction.java

@@ -9,15 +9,20 @@ import org.elasticsearch.ElasticsearchException;
 import org.elasticsearch.action.index.IndexRequest;
 import org.elasticsearch.client.Client;
 import org.elasticsearch.common.inject.Inject;
+import org.elasticsearch.common.logging.ESLogger;
+import org.elasticsearch.common.logging.Loggers;
+import org.elasticsearch.common.xcontent.ToXContent;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 import org.elasticsearch.common.xcontent.XContentFactory;
+import org.elasticsearch.common.xcontent.XContentHelper;
 
 import java.io.IOException;
 
-public class IndexAlertAction implements AlertAction {
+public class IndexAlertAction implements AlertAction, ToXContent {
     private final String index;
     private final String type;
     private Client client = null;
+    ESLogger logger = Loggers.getLogger(IndexAlertAction.class);
 
     @Inject
     public IndexAlertAction(String index, String type, Client client){
@@ -33,7 +38,7 @@ public class IndexAlertAction implements AlertAction {
     }
 
     @Override
-    public XContentBuilder toXContent(XContentBuilder builder) throws IOException {
+    public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
         builder.startObject();
         builder.field("index", index);
         builder.field("type", type);
@@ -47,9 +52,11 @@ public class IndexAlertAction implements AlertAction {
         indexRequest.index(index);
         indexRequest.type(type);
         try {
-            XContentBuilder resultBuilder = XContentFactory.jsonBuilder();
+            XContentBuilder resultBuilder = XContentFactory.jsonBuilder().prettyPrint();
-            alertResult.searchResponse.toXContent(resultBuilder,null);
+            resultBuilder.startObject();
+            resultBuilder = alertResult.searchResponse.toXContent(resultBuilder, ToXContent.EMPTY_PARAMS);
             resultBuilder.field("timestamp", alertResult.fireTime);
+            resultBuilder.endObject();
             indexRequest.source(resultBuilder);
         } catch (IOException ie) {
             throw new ElasticsearchException("Unable to create XContentBuilder",ie);