beautify

Author: lizk886

src/main/java/com/uid2/operator/store/CloudSyncOptOutStore.java

@@ -578,31 +578,44 @@ private OptOutStoreSnapshot updateIndex(IndexUpdateMessage ium) throws IOExcepti
                 return this;
             }
 
+            final long optoutLoadingStart = System.currentTimeMillis();
             IndexUpdateContext iuc = IndexUpdateContext.fromMessage(ium);
 
             // load all partition files
             for (String filePath : ium.getPartitionsToAdd()) {
                 LOGGER.info("Reading optout partition file : " + filePath);
+                final long fileStart = System.currentTimeMillis();
                 byte[] data = this.loadFile(filePath);
+                final long fileEnd = System.currentTimeMillis();
                 if (data.length == 0) {
                     LOGGER.warn("OptOut partition file is empty: " + filePath);
                     continue;
                 }
+                LOGGER.info("OptOut partition file {} loaded in {} ms, {} bytes", filePath, fileEnd - fileStart, data.length);
                 iuc.addLoadedPartition(filePath, data);
             }
 
             // load all log files
             List<String> addDeltaFiles = ium.getDeltasToAdd();
             for (String filePath : addDeltaFiles) {
                 LOGGER.trace("Reading optout delta file : " + filePath);
+                final long fileStart = System.currentTimeMillis();
                 byte[] data = loadFile(filePath);
+                final long fileEnd = System.currentTimeMillis();
                 if (data.length == 0) {
                     LOGGER.warn("OptOut delta file is empty: " + filePath);
                     continue;
                 }
+                LOGGER.trace("OptOut delta file {} loaded in {} ms, {} bytes", filePath, fileEnd - fileStart, data.length);
                 iuc.addLoadedDelta(filePath, data);
             }
 
+            final long optoutLoadingEnd = System.currentTimeMillis();
+            final int totalPartitionFiles = ium.getPartitionsToAdd().size();
+            final int totalDeltaFiles = addDeltaFiles.size();
+            LOGGER.info("OptOut files loading completed in {} ms, {} partition files, {} delta files", 
+                    optoutLoadingEnd - optoutLoadingStart, totalPartitionFiles, totalDeltaFiles);
+
             return this.updateIndexInternal(iuc);
         }