File fix-for-influxdb-1.1.patch of Package openstack-monasca-persister-java

commit e5d6fd205cf35d1cb95b3776bc507e4f27978467
Author: Kamil Choroba <kamil.choroba@est.fujitsu.com>
Date:   Wed Mar 15 13:39:31 2017 +0100

    Fix for Influxdb 1.1
    
    This fix creates a correct InfluxPoint from
    an AlarmStateTransitionedEvent. And it
    refactores the value_meta handling for metrics.
    
    Change-Id: Id7a1402fccc7dafd88fa3d9fb5a61ffb12e13383

diff --git a/java/src/main/java/monasca/persister/repository/influxdb/InfluxV9AlarmRepo.java b/java/src/main/java/monasca/persister/repository/influxdb/InfluxV9AlarmRepo.java
index bbd6de62b5dd..2c5b35cb33a3 100644
--- a/java/src/main/java/monasca/persister/repository/influxdb/InfluxV9AlarmRepo.java
+++ b/java/src/main/java/monasca/persister/repository/influxdb/InfluxV9AlarmRepo.java
@@ -75,6 +75,8 @@ public class InfluxV9AlarmRepo extends InfluxAlarmRepo {
 
       Map<String, Object> valueMap = new HashMap<>();
 
+      Map<String, String> tags = new HashMap<>();
+
       if (event.tenantId == null) {
 
         logger.error("[{}]: tenant id cannot be null. Dropping alarm state history event.", id);
@@ -83,7 +85,7 @@ public class InfluxV9AlarmRepo extends InfluxAlarmRepo {
 
       } else {
 
-        valueMap.put("tenant_id", event.tenantId);
+          tags.put("tenant_id", event.tenantId);
       }
 
       if (event.alarmId == null) {
@@ -94,27 +96,30 @@ public class InfluxV9AlarmRepo extends InfluxAlarmRepo {
 
       } else {
 
-        valueMap.put("alarm_id", event.alarmId);
+          tags.put("alarm_id", event.alarmId);
       }
 
       if (event.metrics == null) {
 
         logger.error("[{}]: metrics cannot be null. Settings metrics to empty JSON", id);
 
-        valueMap.put("metrics", "{}");
+        valueMap.put("metrics", "\"{}\"");
 
       } else {
 
         try {
 
-          valueMap.put("metrics", this.objectMapper.writeValueAsString(event.metrics));
+          valueMap.put("metrics",
+                  new StringBuilder().append('"').
+                  append(this.objectMapper.writeValueAsString(event.metrics)).
+                  append('"').toString());
 
         } catch (JsonProcessingException e) {
 
           logger.error("[{}]: failed to serialize metrics {}", id, event.metrics, e);
           logger.error("[{}]: setting metrics to empty JSON", id);
 
-          valueMap.put("metrics", "{}");
+          valueMap.put("metrics", "\"{}\"");
 
         }
       }
@@ -123,11 +128,12 @@ public class InfluxV9AlarmRepo extends InfluxAlarmRepo {
 
         logger.error("[{}]: old state cannot be null. Setting old state to empty string.", id);
 
-        valueMap.put("old_state", "");
+        valueMap.put("old_state", "\"\"");
 
       } else {
 
-        valueMap.put("old_state", event.oldState);
+        valueMap.put("old_state",
+                new StringBuilder().append('"').append(event.oldState).append('"').toString());
 
       }
 
@@ -135,50 +141,57 @@ public class InfluxV9AlarmRepo extends InfluxAlarmRepo {
 
         logger.error("[{}]: new state cannot be null. Setting new state to empty string.", id);
 
-        valueMap.put("new_state", "");
+        valueMap.put("new_state", "\"\"");
 
       } else {
 
-        valueMap.put("new_state", event.newState);
+        valueMap.put("new_state",
+                new StringBuilder().append('"').append(event.newState).append('"').toString());
 
       }
 
       if (event.link == null) {
 
-        valueMap.put("link", "");
+        valueMap.put("link", "\"\"");
 
       } else {
 
-        valueMap.put("link", event.link);
+        valueMap.put("link",
+                new StringBuilder().append('"').append(event.link).append('"').toString());
       }
 
       if (event.lifecycleState == null) {
 
-        valueMap.put("lifecycle_state", "");
+        valueMap.put("lifecycle_state", "\"\"");
 
       } else {
 
-        valueMap.put("lifecycle_state", event.lifecycleState);
+        valueMap.put("lifecycle_state",
+                new StringBuilder().append('"').append(event.lifecycleState).
+                append('"').toString());
       }
 
       if (event.subAlarms == null) {
 
         logger.debug("[{}]: sub alarms is null. Setting sub alarms to empty JSON", id);
 
-        valueMap.put("sub_alarms", "[]");
+        valueMap.put("sub_alarms", "\"[]\"");
 
       } else {
 
         try {
 
-          valueMap.put("sub_alarms", this.objectMapper.writeValueAsString(event.subAlarms));
+          valueMap.put("sub_alarms",
+                  new StringBuilder().append('"').
+                  append(this.objectMapper.writeValueAsString(event.subAlarms)).
+                  append('"').toString());
 
         } catch (JsonProcessingException e) {
 
           logger.error("[{}]: failed to serialize sub alarms {}", id, event.subAlarms, e);
           logger.error("[{}]: Setting sub_alarms to empty JSON", id);
 
-          valueMap.put("sub_alarms", "[]");
+          valueMap.put("sub_alarms", "\"[]\"");
 
         }
 
@@ -188,23 +201,19 @@ public class InfluxV9AlarmRepo extends InfluxAlarmRepo {
 
         logger.error("[{}]: reason cannot be null. Setting reason to empty string.", id);
 
-        valueMap.put("reason", "");
+        valueMap.put("reason", "\"\"");
 
       } else {
 
-        valueMap.put("reason", event.stateChangeReason);
+        valueMap.put("reason",
+                new StringBuilder().append('"').append(event.stateChangeReason).
+                append('"').toString());
       }
 
-      valueMap.put("reason_data", "{}");
+      valueMap.put("reason_data", "\"{}\"");
 
       Long dateTime = new DateTime(event.timestamp, DateTimeZone.UTC).getMillis();
 
-      Map<String, String> tags = new HashMap<>();
-
-      tags.put("tenant_id", event.tenantId);
-
-      tags.put("alarm_id", event.alarmId);
-
       InfluxPoint
           influxPoint =
           new InfluxPoint(ALARM_STATE_HISTORY_NAME, tags, dateTime, valueMap);
diff --git a/java/src/main/java/monasca/persister/repository/influxdb/InfluxV9MetricRepo.java b/java/src/main/java/monasca/persister/repository/influxdb/InfluxV9MetricRepo.java
index 3410e262fb7d..74e058f8c6cc 100644
--- a/java/src/main/java/monasca/persister/repository/influxdb/InfluxV9MetricRepo.java
+++ b/java/src/main/java/monasca/persister/repository/influxdb/InfluxV9MetricRepo.java
@@ -26,7 +26,6 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 
-import scala.collection.mutable.StringBuilder;
 import io.dropwizard.setup.Environment;
 import monasca.persister.repository.RepoException;
 
@@ -91,23 +90,23 @@ public class InfluxV9MetricRepo extends InfluxMetricRepo {
 
   private Map<String, Object> buildValueMap(Measurement measurement) {
 
-    Map<String, Object> valueMap = new HashMap<String, Object>();
-    Map<String, String> valueMeta = measurement.getValueMeta();
-
-    if (valueMeta != null && valueMeta.size() != 0) {
-      /*
-       * Refactor value meta strings like:
-       * "error: error(111, 'Connection refused'). * Connection failed after 3 ms"
-       * to "error: error(111, \"Connection refused\"). Connection failed after 3 ms"
-       * Otherwise persisting to influx will fail.
-       */
-      for (Map.Entry<String, String> entry : valueMeta.entrySet()) {
-        valueMap.put(entry.getKey(),
-          new StringBuilder("\"").append(entry.getValue().replaceAll("'", "\\\\\"")).append("\""));
-      }
-    }
+    Map<String, Object> valueMap = new HashMap<>();
 
     valueMap.put("value", measurement.getValue());
+
+    String valueMetaJSONString = measurement.getValueMetaJSONString();
+
+    if (valueMetaJSONString == null || valueMetaJSONString.isEmpty()) {
+
+      valueMap.put("value_meta", "\"{}\"");
+
+    } else {
+
+      valueMap.put("value_meta",
+          new StringBuilder().append('"').append(valueMetaJSONString).append('"').toString());
+
+    }
+
     return valueMap;
   }
 
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