1 files changed, 26 insertions, 7 deletions
diff --git a/src/main/java/com/keuin/blame/SubmitWorker.java b/src/main/java/com/keuin/blame/SubmitWorker.java
index 3582688..0d86c0a 100644
--- a/src/main/java/com/keuin/blame/SubmitWorker.java
+++ b/src/main/java/com/keuin/blame/SubmitWorker.java
@@ -26,16 +26,16 @@ public class SubmitWorker {
     private final BlockingQueue<LogEntry> queue = new ArrayBlockingQueue<>(1048576);
     private final Thread thread = new Thread(SubmitWorker.this::run);
     private final AtomicBoolean isStopped = new AtomicBoolean(false);
-
     private static final int batchSize = 1024;
     private static final int maxWaitMillis = 3000;
-
     private static final int idleMaxWaitMillis = 600 * 1000;
-
+    private static final int minReportIntervalMillis = 600 * 1000;
     private final AtomicInteger playerCounter = new AtomicInteger();
     private final AtomicBoolean isPlayerPresent = new AtomicBoolean(false);
-
     private final AtomicBoolean playerJoin = new AtomicBoolean(false);
+    private long lastReportTimestamp = 0;
+    private long entryWritten = 0;
+    private long bufferFlushCount = 0;
 
     public void playerJoin() {
         if (isStopped.get()) return;
@@ -103,7 +103,24 @@ public class SubmitWorker {
                 } else {
                     // try to read more entries with timeout
                     var duration = getSleepDuration();
-                    logger.info("Sleep duration: " + duration);
+                    logger.debug("Sleep duration: " + duration);
+                    var ts = System.currentTimeMillis();
+                    var interval = ts - lastReportTimestamp;
+                    if (interval > minReportIntervalMillis) {
+                        if (lastReportTimestamp <= 0) {
+                            lastReportTimestamp = ts;
+                        } else {
+                            double speed = (double) entryWritten / interval * 1000;
+                            logger.info(String.format(
+                                    "Stats in last %.1f seconds: %.3f item/sec written, %d element in write buffer, " +
+                                            "buffer interval: %d, buffer flush counter: %s",
+                                    interval / 1000.0, speed, queue.size(), getSleepDuration(), bufferFlushCount
+                            ));
+                            entryWritten = 0;
+                            bufferFlushCount = 0;
+                            lastReportTimestamp = ts;
+                        }
+                    }
                     el = queue.poll(duration, TimeUnit.MILLISECONDS);
                 }
             }
@@ -130,7 +147,7 @@ public class SubmitWorker {
             logger.error("bulkWrite is called with empty write buffer");
             return;
         }
-        logger.info("bulkWrite size: " + buffer.size());
+        logger.debug("bulkWrite size: " + buffer.size());
         CompletableFuture<ClickHouseResponse> fut;
         try (var os = ClickHouseDataStreamFactory.getInstance()
                 .createPipedOutputStream(req.getConfig())) {
@@ -143,13 +160,15 @@ public class SubmitWorker {
             var summary = resp.getSummary();
             var expected = buffer.size();
             var actual = summary.getReadRows();
-            logger.info("Write success: " + summary.toString());
+            logger.debug("Write success: " + summary.toString());
             if (expected != actual) {
                 logger.error(String.format(
                         "Unexpected write rows, expected %d (buffer), actual %d (write summary)",
                         expected, actual));
             }
         }
+        entryWritten += buffer.size();
+        bufferFlushCount++;
         buffer.clear();
     }