apache · JNSimba · May 7, 2025
diff --git a/flink-doris-connector/src/main/java/org/apache/doris/flink/cfg/ConfigurationOptions.java b/flink-doris-connector/src/main/java/org/apache/doris/flink/cfg/ConfigurationOptions.java
@@ -58,4 +58,6 @@ public interface ConfigurationOptions {
 
     String FLIGHT_SQL_PORT = "source.flight-sql-port";
     Integer FLIGHT_SQL_PORT_DEFAULT = -1;
+
+    Integer DEFAULT_SINK_SOCKET_TIMEOUT_MS = 9 * 60 * 1000;
 }
diff --git a/flink-doris-connector/src/main/java/org/apache/doris/flink/cfg/DorisExecutionOptions.java b/flink-doris-connector/src/main/java/org/apache/doris/flink/cfg/DorisExecutionOptions.java
@@ -25,6 +25,7 @@
 import java.util.Objects;
 import java.util.Properties;
 
+import static org.apache.doris.flink.cfg.ConfigurationOptions.DEFAULT_SINK_SOCKET_TIMEOUT_MS;
 import static org.apache.doris.flink.sink.writer.LoadConstants.FORMAT_KEY;
 import static org.apache.doris.flink.sink.writer.LoadConstants.JSON;
 import static org.apache.doris.flink.sink.writer.LoadConstants.READ_JSON_BY_LINE;
@@ -66,6 +67,7 @@ public class DorisExecutionOptions implements Serializable {
     private final boolean ignoreUpdateBefore;
     private final WriteMode writeMode;
     private final boolean ignoreCommitError;
+    private final int sinkSocketTimeoutMs;
 
     public DorisExecutionOptions(
             int checkInterval,
@@ -85,7 +87,8 @@ public DorisExecutionOptions(
             boolean ignoreUpdateBefore,
             boolean force2PC,
             WriteMode writeMode,
-            boolean ignoreCommitError) {
+            boolean ignoreCommitError,
+            int sinkSocketTimeoutMs) {
         Preconditions.checkArgument(maxRetries >= 0);
         this.checkInterval = checkInterval;
         this.maxRetries = maxRetries;
@@ -107,6 +110,8 @@ public DorisExecutionOptions(
         this.ignoreUpdateBefore = ignoreUpdateBefore;
         this.writeMode = writeMode;
         this.ignoreCommitError = ignoreCommitError;
+
+        this.sinkSocketTimeoutMs = sinkSocketTimeoutMs;
     }
 
     public static Builder builder() {
@@ -214,6 +219,10 @@ public boolean ignoreCommitError() {
         return ignoreCommitError;
     }
 
+    public int getSinkSocketTimeoutMs() {
+        return sinkSocketTimeoutMs;
+    }
+
     @Override
     public boolean equals(Object o) {
         if (this == o) {
@@ -240,7 +249,8 @@ public boolean equals(Object o) {
                 && Objects.equals(streamLoadProp, that.streamLoadProp)
                 && Objects.equals(enableDelete, that.enableDelete)
                 && Objects.equals(enable2PC, that.enable2PC)
-                && writeMode == that.writeMode;
+                && writeMode == that.writeMode
+                && sinkSocketTimeoutMs == that.sinkSocketTimeoutMs;
     }
 
     @Override
@@ -263,7 +273,8 @@ public int hashCode() {
                 enableBatchMode,
                 ignoreUpdateBefore,
                 writeMode,
-                ignoreCommitError);
+                ignoreCommitError,
+                sinkSocketTimeoutMs);
     }
 
     /** Builder of {@link DorisExecutionOptions}. */
@@ -292,6 +303,8 @@ public static class Builder {
         private WriteMode writeMode = WriteMode.STREAM_LOAD;
         private boolean ignoreCommitError = false;
 
+        private int sinkSocketTimeoutMs = DEFAULT_SINK_SOCKET_TIMEOUT_MS;
+
         /**
          * Sets the checkInterval to check exception with the interval while loading, The default is
          * 0, disabling the checker thread.
@@ -497,6 +510,17 @@ public Builder setIgnoreCommitError(boolean ignoreCommitError) {
             return this;
         }
 
+        /**
+         * Set http socket timeout, only effective in batch mode.
+         *
+         * @param sinkSocketTimeoutMs
+         * @return this DorisExecutionOptions.builder.
+         */
+        public Builder setSinkSocketTimeoutMs(int sinkSocketTimeoutMs) {
+            this.sinkSocketTimeoutMs = sinkSocketTimeoutMs;
+            return this;
+        }
+
         /**
          * Build the {@link DorisExecutionOptions}.
          *
@@ -540,7 +564,8 @@ public DorisExecutionOptions build() {
                     ignoreUpdateBefore,
                     force2PC,
                     writeMode,
-                    ignoreCommitError);
+                    ignoreCommitError,
+                    sinkSocketTimeoutMs);
         }
     }
 }
diff --git a/flink-doris-connector/src/main/java/org/apache/doris/flink/sink/HttpUtil.java b/flink-doris-connector/src/main/java/org/apache/doris/flink/sink/HttpUtil.java
@@ -17,8 +17,10 @@
 
 package org.apache.doris.flink.sink;
 
+import org.apache.doris.flink.cfg.DorisExecutionOptions;
 import org.apache.doris.flink.cfg.DorisReadOptions;
 import org.apache.http.client.config.RequestConfig;
+import org.apache.http.config.SocketConfig;
 import org.apache.http.impl.NoConnectionReuseStrategy;
 import org.apache.http.impl.client.CloseableHttpClient;
 import org.apache.http.impl.client.DefaultRedirectStrategy;
@@ -83,7 +85,7 @@ public CloseableHttpClient getHttpClient() {
      *
      * @return
      */
-    public HttpClientBuilder getHttpClientBuilderForBatch() {
+    public HttpClientBuilder getHttpClientBuilderForBatch(DorisExecutionOptions executionOptions) {
         return HttpClients.custom()
                 .setRedirectStrategy(
                         new DefaultRedirectStrategy() {
@@ -96,10 +98,10 @@ protected boolean isRedirectable(String method) {
                         RequestConfig.custom()
                                 .setConnectTimeout(connectTimeout)
                                 .setConnectionRequestTimeout(connectTimeout)
-                                // todo: Need to be extracted to DorisExecutionOption
-                                // default checkpoint timeout is 10min
-                                .setSocketTimeout(9 * 60 * 1000)
-                                .build());
+                                // default socket timeout 9min, checkpoint timeout default 10min
+                                .setSocketTimeout(executionOptions.getSinkSocketTimeoutMs())
+                                .build())
+                .setDefaultSocketConfig(SocketConfig.custom().setSoKeepAlive(true).build());
     }
 
     public HttpClientBuilder getHttpClientBuilderForCopyBatch() {

diff --git a/...doris-connector/src/main/java/org/apache/doris/flink/sink/batch/DorisBatchStreamLoad.java b/...doris-connector/src/main/java/org/apache/doris/flink/sink/batch/DorisBatchStreamLoad.java
@@ -167,12 +167,13 @@ public DorisBatchStreamLoad(
                         0L,
                         TimeUnit.MILLISECONDS,
                         new LinkedBlockingQueue<>(1),
-                        new DefaultThreadFactory("streamload-executor"),
+                        new DefaultThreadFactory("streamload-executor-" + subTaskId),
                         new ThreadPoolExecutor.AbortPolicy());
         this.started = new AtomicBoolean(true);
         this.loadExecutorService.execute(loadAsyncExecutor);
         this.subTaskId = subTaskId;
-        this.httpClientBuilder = new HttpUtil(dorisReadOptions).getHttpClientBuilderForBatch();
+        this.httpClientBuilder =
+                new HttpUtil(dorisReadOptions).getHttpClientBuilderForBatch(executionOptions);
     }
 
     /**

diff --git a/flink-doris-connector/src/main/java/org/apache/doris/flink/table/DorisConfigOptions.java b/flink-doris-connector/src/main/java/org/apache/doris/flink/table/DorisConfigOptions.java
@@ -29,6 +29,7 @@
 import java.util.Map;
 import java.util.Properties;
 
+import static org.apache.doris.flink.cfg.ConfigurationOptions.DEFAULT_SINK_SOCKET_TIMEOUT_MS;
 import static org.apache.doris.flink.cfg.ConfigurationOptions.DORIS_BATCH_SIZE_DEFAULT;
 import static org.apache.doris.flink.cfg.ConfigurationOptions.DORIS_DESERIALIZE_ARROW_ASYNC_DEFAULT;
 import static org.apache.doris.flink.cfg.ConfigurationOptions.DORIS_DESERIALIZE_QUEUE_SIZE_DEFAULT;
@@ -294,6 +295,13 @@ public class DorisConfigOptions {
                             "the flush interval mills, over this time, asynchronous threads will flush data. The "
                                     + "default value is 10s.");
 
+    public static final ConfigOption<Duration> SINK_SOCKET_TIMEOUT =
+            ConfigOptions.key("sink.socket.timeout")
+                    .durationType()
+                    .defaultValue(Duration.ofMillis(DEFAULT_SINK_SOCKET_TIMEOUT_MS))
+                    .withDescription(
+                            "the socket timeout for stream load, the default value is 9min, only effective in batch mode.");
+
     public static final ConfigOption<Boolean> SINK_IGNORE_UPDATE_BEFORE =
             ConfigOptions.key("sink.ignore.update-before")
                     .booleanType()

diff --git a/...-doris-connector/src/main/java/org/apache/doris/flink/table/DorisDynamicTableFactory.java b/...-doris-connector/src/main/java/org/apache/doris/flink/table/DorisDynamicTableFactory.java
@@ -78,6 +78,7 @@
 import static org.apache.doris.flink.table.DorisConfigOptions.SINK_LABEL_PREFIX;
 import static org.apache.doris.flink.table.DorisConfigOptions.SINK_MAX_RETRIES;
 import static org.apache.doris.flink.table.DorisConfigOptions.SINK_PARALLELISM;
+import static org.apache.doris.flink.table.DorisConfigOptions.SINK_SOCKET_TIMEOUT;
 import static org.apache.doris.flink.table.DorisConfigOptions.SINK_USE_CACHE;
 import static org.apache.doris.flink.table.DorisConfigOptions.SINK_WRITE_MODE;
 import static org.apache.doris.flink.table.DorisConfigOptions.SOURCE_USE_OLD_API;
@@ -162,6 +163,8 @@ public Set<ConfigOption<?>> optionalOptions() {
 
         options.add(USE_FLIGHT_SQL);
         options.add(FLIGHT_SQL_PORT);
+
+        options.add(SINK_SOCKET_TIMEOUT);
         return options;
     }
 
@@ -258,6 +261,7 @@ private DorisExecutionOptions getDorisExecutionOptions(
         builder.setBufferFlushMaxBytes(
                 (int) readableConfig.get(SINK_BUFFER_FLUSH_MAX_BYTES).getBytes());
         builder.setBufferFlushIntervalMs(readableConfig.get(SINK_BUFFER_FLUSH_INTERVAL).toMillis());
+        builder.setSinkSocketTimeoutMs((int) readableConfig.get(SINK_SOCKET_TIMEOUT).toMillis());
         builder.setUseCache(readableConfig.get(SINK_USE_CACHE));
         return builder.build();
     }

diff --git a/flink-doris-connector/src/test/java/org/apache/doris/flink/sink/DorisSinkITCase.java b/flink-doris-connector/src/test/java/org/apache/doris/flink/sink/DorisSinkITCase.java
@@ -317,6 +317,7 @@ public void testTableBatch() throws Exception {
                                 + " 'sink.ignore.update-before' = 'false',"
                                 + " 'sink.enable.batch-mode' = '%s',"
                                 + " 'sink.enable-delete' = 'true',"
+                                + " 'sink.socket.timeout' = '5m',"
                                 + " 'sink.flush.queue-size' = '2',"
                                 + " 'sink.buffer-flush.max-rows' = '10000',"
                                 + " 'sink.buffer-flush.max-bytes' = '10MB',"

diff --git a/...is-connector/src/test/java/org/apache/doris/flink/table/DorisDynamicTableFactoryTest.java b/...is-connector/src/test/java/org/apache/doris/flink/table/DorisDynamicTableFactoryTest.java
@@ -143,6 +143,7 @@ public void testDorisSinkProperties() {
         properties.put("sink.ignore.update-before", "true");
         properties.put("sink.ignore.commit-error", "false");
         properties.put("sink.parallelism", "1");
+        properties.put("sink.socket.timeout", "9m");
 
         DynamicTableSink actual = createTableSink(SCHEMA, properties);
         DorisOptions options =
@@ -175,6 +176,7 @@ public void testDorisSinkProperties() {
                         .setFlushQueueSize(2)
                         .setUseCache(true)
                         .setIgnoreCommitError(false)
+                        .setSinkSocketTimeoutMs(9 * 60 * 1000)
                         .build();
 
         final DorisReadOptions.Builder readOptionBuilder = DorisReadOptions.builder();