set es storage namespace to lower case. (#2348)

oap-server/server-storage-plugin/storage-elasticsearch-plugin/src/main/java/org/apache/skywalking/oap/server/storage/plugin/elasticsearch/StorageModuleElasticsearchProvider.java

@@ -18,17 +18,50 @@
 
 package org.apache.skywalking.oap.server.storage.plugin.elasticsearch;
 
+import org.apache.skywalking.apm.util.StringUtil;
 import org.apache.skywalking.oap.server.core.CoreModule;
-import org.apache.skywalking.oap.server.core.storage.*;
-import org.apache.skywalking.oap.server.core.storage.cache.*;
-import org.apache.skywalking.oap.server.core.storage.query.*;
+import org.apache.skywalking.oap.server.core.storage.IBatchDAO;
+import org.apache.skywalking.oap.server.core.storage.IHistoryDeleteDAO;
+import org.apache.skywalking.oap.server.core.storage.IRegisterLockDAO;
+import org.apache.skywalking.oap.server.core.storage.StorageDAO;
+import org.apache.skywalking.oap.server.core.storage.StorageException;
+import org.apache.skywalking.oap.server.core.storage.StorageModule;
+import org.apache.skywalking.oap.server.core.storage.cache.IEndpointInventoryCacheDAO;
+import org.apache.skywalking.oap.server.core.storage.cache.INetworkAddressInventoryCacheDAO;
+import org.apache.skywalking.oap.server.core.storage.cache.IServiceInstanceInventoryCacheDAO;
+import org.apache.skywalking.oap.server.core.storage.cache.IServiceInventoryCacheDAO;
+import org.apache.skywalking.oap.server.core.storage.query.IAggregationQueryDAO;
+import org.apache.skywalking.oap.server.core.storage.query.IAlarmQueryDAO;
+import org.apache.skywalking.oap.server.core.storage.query.IMetadataQueryDAO;
+import org.apache.skywalking.oap.server.core.storage.query.IMetricQueryDAO;
+import org.apache.skywalking.oap.server.core.storage.query.ITopNRecordsQueryDAO;
+import org.apache.skywalking.oap.server.core.storage.query.ITopologyQueryDAO;
+import org.apache.skywalking.oap.server.core.storage.query.ITraceQueryDAO;
 import org.apache.skywalking.oap.server.library.client.elasticsearch.ElasticSearchClient;
-import org.apache.skywalking.oap.server.library.module.*;
-import org.apache.skywalking.oap.server.storage.plugin.elasticsearch.base.*;
-import org.apache.skywalking.oap.server.storage.plugin.elasticsearch.cache.*;
-import org.apache.skywalking.oap.server.storage.plugin.elasticsearch.lock.*;
-import org.apache.skywalking.oap.server.storage.plugin.elasticsearch.query.*;
-import org.slf4j.*;
+import org.apache.skywalking.oap.server.library.module.ModuleConfig;
+import org.apache.skywalking.oap.server.library.module.ModuleDefine;
+import org.apache.skywalking.oap.server.library.module.ModuleProvider;
+import org.apache.skywalking.oap.server.library.module.ModuleStartException;
+import org.apache.skywalking.oap.server.library.module.ServiceNotProvidedException;
+import org.apache.skywalking.oap.server.storage.plugin.elasticsearch.base.BatchProcessEsDAO;
+import org.apache.skywalking.oap.server.storage.plugin.elasticsearch.base.HistoryDeleteEsDAO;
+import org.apache.skywalking.oap.server.storage.plugin.elasticsearch.base.StorageEsDAO;
+import org.apache.skywalking.oap.server.storage.plugin.elasticsearch.base.StorageEsInstaller;
+import org.apache.skywalking.oap.server.storage.plugin.elasticsearch.cache.EndpointInventoryCacheEsDAO;
+import org.apache.skywalking.oap.server.storage.plugin.elasticsearch.cache.NetworkAddressInventoryCacheEsDAO;
+import org.apache.skywalking.oap.server.storage.plugin.elasticsearch.cache.ServiceInstanceInventoryCacheDAO;
+import org.apache.skywalking.oap.server.storage.plugin.elasticsearch.cache.ServiceInventoryCacheEsDAO;
+import org.apache.skywalking.oap.server.storage.plugin.elasticsearch.lock.RegisterLockDAOImpl;
+import org.apache.skywalking.oap.server.storage.plugin.elasticsearch.lock.RegisterLockInstaller;
+import org.apache.skywalking.oap.server.storage.plugin.elasticsearch.query.AggregationQueryEsDAO;
+import org.apache.skywalking.oap.server.storage.plugin.elasticsearch.query.AlarmQueryEsDAO;
+import org.apache.skywalking.oap.server.storage.plugin.elasticsearch.query.MetadataQueryEsDAO;
+import org.apache.skywalking.oap.server.storage.plugin.elasticsearch.query.MetricQueryEsDAO;
+import org.apache.skywalking.oap.server.storage.plugin.elasticsearch.query.TopNRecordsQueryEsDAO;
+import org.apache.skywalking.oap.server.storage.plugin.elasticsearch.query.TopologyQueryEsDAO;
+import org.apache.skywalking.oap.server.storage.plugin.elasticsearch.query.TraceQueryEsDAO;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * @author peng-yongsheng
@@ -62,6 +95,9 @@ public class StorageModuleElasticsearchProvider extends ModuleProvider {
 
     @Override
     public void prepare() throws ServiceNotProvidedException {
+        if (!StringUtil.isEmpty(config.getNameSpace())) {
+            config.setNameSpace(config.getNameSpace().toLowerCase());
+        }
         elasticSearchClient = new ElasticSearchClient(config.getClusterNodes(), config.getNameSpace());
 
         this.registerServiceImplementation(IBatchDAO.class, new BatchProcessEsDAO(elasticSearchClient, config.getBulkActions(), config.getBulkSize(), config.getFlushInterval(), config.getConcurrentRequests()));