fix: bench write minor fix

ingester-bulk-protocol/src/main/java/io/greptime/BulkWriteManager.java

@@ -59,15 +59,15 @@ private static class RootAllocatorHolder {
 
         private static BufferAllocator createRootAllocator() {
             // max allocation size in bytes
-            long allocationLimit = SystemPropertyUtil.getLong(Keys.FLIGHT_ALLOCATION_LIMIT, 1024 * 1024 * 1024);
+            long allocationLimit = SystemPropertyUtil.getLong(Keys.FLIGHT_ALLOCATION_LIMIT, 4 * 1024 * 1024 * 1024L);
             BufferAllocator rootAllocator = new RootAllocator(new FlightAllocationListener(), allocationLimit);
 
             // Add a shutdown hook to close the root allocator when the JVM exits
             Runtime.getRuntime().addShutdownHook(new Thread(() -> {
                 try {
+                    LOG.info("Closing root allocator: {}", rootAllocator);
                     AutoCloseables.close(rootAllocator);
-                } catch (Exception e) {
-                    LOG.error("Failed to close root allocator", e);
+                } catch (Exception ignored) {
                 }
             }));
 

ingester-bulk-protocol/src/main/java/io/greptime/BulkWriteService.java

@@ -143,7 +143,7 @@ public boolean isStreamReady() {
      * @return A PutStage object containing the future and the number of in-flight requests
      */
     public PutStage putNext() {
-        long id = this.idGenerator.incrementAndGet();
+        long id = nextId();
         long totalRowCount = this.root.getRowCount();
 
         LOG.debug("Starting putNext operation [id={}], total row count: {}", id, totalRowCount);
@@ -159,7 +159,7 @@ public PutStage putNext() {
             // The buffer will be closed in the putNext method, but if an error occurs during execution,
             // we need to close it ourselves in the catch block to prevent memory leaks.
             metadataBuf = this.allocator.buffer(metadata.length);
-            metadataBuf.setBytes(0, metadata);
+            metadataBuf.writeBytes(metadata);
 
             // Send data to the server
             LOG.debug("Sending data to server [id={}]", id);
@@ -207,6 +207,14 @@ public void close() throws Exception {
         AutoCloseables.close(this.root, this.manager);
     }
 
+    private long nextId() {
+        long id;
+        do {
+            id = this.idGenerator.incrementAndGet();
+        } while (id == 0); // Skip ID 0 as it's reserved for special cases
+        return id;
+    }
+
     /**
      * Represents the state of a put operation, containing both the future for tracking
      * completion and the current count of in-flight requests.
@@ -277,7 +285,7 @@ public long getId() {
      * Listener for handling asynchronous responses from the server during bulk write operations.
      * Manages the lifecycle of in-flight requests and their associated futures.
      */
-    class AsyncPutListener implements PutListener {
+    static class AsyncPutListener implements PutListener {
         private final ConcurrentMap<Long, IdentifiableCompletableFuture> futuresInFlight;
         private final CompletableFuture<Void> completed;
 
@@ -313,9 +321,11 @@ public void attach(long id, IdentifiableCompletableFuture future) {
 
                 if (t != null) {
                     LOG.error("Put operation failed [id={}]: {}", id, t.getMessage(), t);
-                    // If a put next operation fails, we complete the future with the exception
-                    // and the stream will be terminated immediately to prevent further operations
-                    onError(t);
+                    if (!(t instanceof TimeoutCompletableFuture.FutureDeadlineExceededException)) {
+                        // If a put next operation fails, we complete the future with the exception
+                        // and the stream will be terminated immediately to prevent further operations
+                        onError(t);
+                    }
                 } else {
                     LOG.debug("Put operation succeeded [id={}], affected rows: {}", id, r);
                 }
@@ -338,26 +348,24 @@ public int numInFlight() {
 
         @Override
         public void onNext(PutResult val) {
-            try (ArrowBuf metadata = val.getApplicationMetadata()) {
-                if (metadata == null) {
-                    LOG.warn("Received PutResult with null metadata");
-                    return;
-                }
-                String metadataString =
-                        ByteString.copyFrom(metadata.nioBuffer()).toStringUtf8();
-                Metadata.ResponseMetadata responseMetadata = Metadata.ResponseMetadata.fromJson(metadataString);
+            ArrowBuf metadata = val.getApplicationMetadata();
+            if (metadata == null) {
+                LOG.warn("Received PutResult with null metadata");
+                return;
+            }
+            String metadataString = ByteString.copyFrom(metadata.nioBuffer()).toStringUtf8();
+            Metadata.ResponseMetadata responseMetadata = Metadata.ResponseMetadata.fromJson(metadataString);
 
-                long requestId = responseMetadata.getRequestId();
-                int affectedRows = responseMetadata.getAffectedRows();
+            long requestId = responseMetadata.getRequestId();
+            int affectedRows = responseMetadata.getAffectedRows();
 
-                LOG.debug("Received response [id={}], affected rows: {}", requestId, affectedRows);
+            LOG.debug("Received response [id={}], affected rows: {}", requestId, affectedRows);
 
-                IdentifiableCompletableFuture future = this.futuresInFlight.get(requestId);
-                if (future != null) {
-                    future.complete(affectedRows);
-                } else {
-                    LOG.warn("A timeout response [id={}] finally received", requestId);
-                }
+            IdentifiableCompletableFuture future = this.futuresInFlight.get(requestId);
+            if (future != null) {
+                future.complete(affectedRows);
+            } else if (requestId != 0) { // 0 is reserved for special cases
+                LOG.warn("A timeout response [id={}] finally received", requestId);
             }
         }
 

ingester-bulk-protocol/src/main/java/org/apache/arrow/flight/BulkFlightClient.java

@@ -16,7 +16,9 @@
 
 package org.apache.arrow.flight;
 
+import com.codahale.metrics.Timer;
 import io.greptime.ArrowCompressionType;
+import io.greptime.common.util.MetricsUtil;
 import io.greptime.rpc.TlsOptions;
 import io.grpc.Channel;
 import io.grpc.ClientCall;
@@ -54,8 +56,6 @@
 import org.apache.arrow.vector.dictionary.DictionaryProvider;
 import org.apache.arrow.vector.dictionary.DictionaryProvider.MapDictionaryProvider;
 import org.apache.arrow.vector.ipc.message.IpcOption;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 /**
  * Client for Flight services.
@@ -64,8 +64,6 @@
  * with some changes to support bulk write.
  */
 public class BulkFlightClient implements AutoCloseable {
-    private static final Logger LOG = LoggerFactory.getLogger(BulkFlightClient.class);
-
     /** The maximum number of trace events to keep on the gRPC Channel. This value disables channel tracing. */
     private static final int MAX_CHANNEL_TRACE_EVENTS = 0;
 
@@ -86,7 +84,7 @@ public class BulkFlightClient implements AutoCloseable {
             ManagedChannel channel,
             List<FlightClientMiddleware.Factory> middleware,
             ArrowCompressionType compressionType) {
-        this.allocator = incomingAllocator.newChildAllocator("flight-client", 0, Long.MAX_VALUE);
+        this.allocator = incomingAllocator.newChildAllocator("bulk-flight-client", 0, Long.MAX_VALUE);
         this.channel = channel;
         this.middleware = middleware;
         this.compressionType = compressionType;
@@ -326,22 +324,28 @@ public void start(VectorSchemaRoot root, DictionaryProvider dictionaries, IpcOpt
 
         @Override
         protected void waitUntilStreamReady() {
-            // Check isCancelled as well to avoid inadvertently blocking forever
-            // (so long as PutListener properly implements it)
-            while (!super.responseObserver.isReady() && !this.isCancelled.getAsBoolean()) {
-                if (this.isCompletedExceptionally.getAsBoolean()) {
-                    // Will throw the error immediately
-                    getResult();
-                }
+            Timer.Context timerCtx = MetricsUtil.timer("bulk_flight_client.wait_until_stream_ready")
+                    .time();
+            try {
+                // Check isCancelled as well to avoid inadvertently blocking forever
+                // (so long as PutListener properly implements it)
+                while (!super.responseObserver.isReady() && !this.isCancelled.getAsBoolean()) {
+                    if (this.isCompletedExceptionally.getAsBoolean()) {
+                        // Will throw the error immediately
+                        getResult();
+                    }
 
-                // If the stream is not ready, wait for a short time to avoid busy waiting
-                // This helps reduce CPU usage while still being responsive
-                try {
-                    this.onStreamReadyHandler.await(10, TimeUnit.MILLISECONDS);
-                } catch (InterruptedException e) {
-                    Thread.currentThread().interrupt();
-                    throw new RuntimeException("Interrupted while waiting for stream to be ready", e);
+                    // If the stream is not ready, wait for a short time to avoid busy waiting
+                    // This helps reduce CPU usage while still being responsive
+                    try {
+                        this.onStreamReadyHandler.await(10, TimeUnit.MILLISECONDS);
+                    } catch (InterruptedException e) {
+                        Thread.currentThread().interrupt();
+                        throw new RuntimeException("Interrupted while waiting for stream to be ready", e);
+                    }
                 }
+            } finally {
+                timerCtx.stop();
             }
         }
 

ingester-common/src/main/java/io/greptime/common/TimeoutCompletableFuture.java

@@ -54,12 +54,20 @@ public TimeoutCompletableFuture<T> scheduleTimeout() {
                     if (isCancelled() || isDone()) {
                         return;
                     }
-                    completeExceptionally(
-                            new TimeoutException("Operation timed out after " + this.timeout + " " + this.unit));
+                    completeExceptionally(new FutureDeadlineExceededException(
+                            "Future deadline exceeded, timeout: " + this.timeout + " " + this.unit));
                 },
                 this.timeout,
                 this.unit);
 
         return this;
     }
+
+    public static class FutureDeadlineExceededException extends TimeoutException {
+        private static final long serialVersionUID = 1L;
+
+        public FutureDeadlineExceededException(String message) {
+            super(message);
+        }
+    }
 }

ingester-example/src/main/java/io/greptime/bench/BulkWriteBenchmark.java

@@ -47,7 +47,7 @@ public static void main(String[] args) throws Exception {
         String endpoint = SystemPropertyUtil.get("db_endpoint", "127.0.0.1:4001");
         String dbName = SystemPropertyUtil.get("db_name", "public");
         boolean zstdCompression = SystemPropertyUtil.getBool("zstd_compression", false);
-        int batchSize = SystemPropertyUtil.getInt("batch_size_per_request", 100 * 1024);
+        int batchSize = SystemPropertyUtil.getInt("batch_size_per_request", 5 * 1024);
         LOG.info("Connect to db: {}, endpoint: {}", dbName, endpoint);
         LOG.info("Using zstd compression: {}", zstdCompression);
         LOG.info("Batch size: {}", batchSize);
@@ -60,9 +60,9 @@ public static void main(String[] args) throws Exception {
 
         BulkWrite.Config cfg = BulkWrite.Config.newBuilder()
                 .allocatorInitReservation(0)
-                .allocatorMaxAllocation(4 * 1024 * 1024 * 1024)
-                .timeoutMsPerMessage(10000)
-                .maxRequestsInFlight(8)
+                .allocatorMaxAllocation(4 * 1024 * 1024 * 1024L)
+                .timeoutMsPerMessage(60000)
+                .maxRequestsInFlight(32)
                 .build();
         Compression compression = zstdCompression ? Compression.Zstd : Compression.None;
         Context ctx = Context.newDefault().withCompression(compression);

ingester-example/src/main/java/io/greptime/bench/RandomTableDataProvider.java

@@ -52,7 +52,7 @@ public class RandomTableDataProvider implements TableDataProvider {
                 .build();
         // Total number of rows to generate, configurable via system property
         // Default is 1 billion rows if not specified
-        rowCount = SystemPropertyUtil.getLong("table_data_provider.row_count", 1_000_000_000L);
+        rowCount = SystemPropertyUtil.getLong("table_data_provider.row_count", 1_000_000L);
     }
 
     @Override
@@ -97,8 +97,8 @@ public Object[] next() {
                 String traceState = "trace_state_" + random.nextInt(1000);
                 String podName = "pod_" + random.nextInt(1000);
                 timerContext.stop();
-                MetricsUtil.counter("random_table_data_provider.log_message_length")
-                        .inc(logMessage.length());
+                MetricsUtil.histogram("random_table_data_provider.log_message_length")
+                        .update(logMessage.length());
 
                 return new Object[] {
                     logTs,

ingester-example/src/main/java/io/greptime/bench/StreamingWriteBenchmark.java

@@ -48,7 +48,7 @@ public static void main(String[] args) throws Exception {
         String endpoint = SystemPropertyUtil.get("db_endpoint", "127.0.0.1:4001");
         String dbName = SystemPropertyUtil.get("db_name", "public");
         boolean zstdCompression = SystemPropertyUtil.getBool("zstd_compression", false);
-        int batchSize = SystemPropertyUtil.getInt("batch_size_per_request", 100 * 1024);
+        int batchSize = SystemPropertyUtil.getInt("batch_size_per_request", 5 * 1024);
         int maxPointsPerSecond = SystemPropertyUtil.getInt("max_points_per_second", Integer.MAX_VALUE);
         LOG.info("Connect to db: {}, endpoint: {}", dbName, endpoint);
         LOG.info("Using zstd compression: {}", zstdCompression);

ingester-example/src/main/resources/log4j2.xml

@@ -25,7 +25,7 @@
 
     </Appenders>
     <Loggers>
-        <Root level="debug">
+        <Root level="info">
             <AppenderRef ref="Console"/>
         </Root>
     </Loggers>

ingester-protocol/src/main/java/io/greptime/BulkWrite.java

@@ -27,7 +27,7 @@ public interface BulkWrite {
     /**
      * The default timeout in milliseconds for each message.
      */
-    long DEFAULT_TIMEOUT_MS_PER_MESSAGE = 10000;
+    long DEFAULT_TIMEOUT_MS_PER_MESSAGE = 60000;
 
     /**
      * The default allocator init reservation bytes.

ingester-protocol/src/main/java/io/greptime/BulkWriteClient.java

@@ -218,7 +218,7 @@ public CompletableFuture<Integer> writeNext() throws Exception {
                     InnerMetricHelper.putTime().update(clock.duration(startCall), TimeUnit.MILLISECONDS);
                 });
 
-                LOG.debug("Write request sent successfully, in-flight requests: {}", stage.numInFlight());
+                LOG.info("Write request sent successfully, in-flight requests: {}", stage.numInFlight());
 
                 return future;
             });

ingester-protocol/src/main/java/io/greptime/models/Table.java

@@ -381,7 +381,7 @@ public Table addRow(Object... values) {
             for (int i = 0; i < values.length; i++) {
                 FieldVector vector = this.root.getVector(i);
                 if (vector.getValueCapacity() < rowCount + 1) {
-                    vector.allocateNew();
+                    vector.reAlloc();
                 }
                 ArrowHelper.addValue(
                         vector, rowCount, this.dataTypes.get(i), this.dataTypeExtensions.get(i), values[i]);