Add config exchange.azure.max-error-retries

docs/src/main/sphinx/admin/fault-tolerant-execution.rst

@@ -410,7 +410,7 @@ the property may be configured for:
    * - ``exchange.s3.max-error-retries``
      - Maximum number of times the exchange manager's S3 client should retry
        a request.
-     - ``3``
+     - ``10``
      - Any S3-compatible storage
    * - ``exchange.s3.upload.part-size``
      - Part size for S3 multi-part upload.
@@ -435,6 +435,11 @@ the property may be configured for:
      - Block size for Azure block blob parallel upload.
      - ``4MB``
      - Azure Blob Storage
+   * - ``exchange.azure.max-error-retries``
+     - Maximum number of times the exchange manager's Azure client should
+       retry a request.
+     - ``10``
+     - Azure Blob Storage
 
 It is recommended to set the ``exchange.compression-enabled`` property to
 ``true`` in the cluster's ``config.properties`` file, to reduce the exchange

plugin/trino-exchange-filesystem/pom.xml

@@ -111,6 +111,11 @@
             <artifactId>azure-storage-blob-batch</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>com.azure</groupId>
+            <artifactId>azure-storage-common</artifactId>
+        </dependency>
+
         <dependency>
             <groupId>com.google.api</groupId>
             <artifactId>gax</artifactId>

plugin/trino-exchange-filesystem/src/main/java/io/trino/plugin/exchange/filesystem/azure/AzureBlobFileSystemExchangeStorage.java

@@ -27,6 +27,8 @@
 import com.azure.storage.blob.models.DeleteSnapshotsOptionType;
 import com.azure.storage.blob.models.ListBlobsOptions;
 import com.azure.storage.blob.specialized.BlockBlobAsyncClient;
+import com.azure.storage.common.policy.RequestRetryOptions;
+import com.azure.storage.common.policy.RetryPolicyType;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMultimap;
 import com.google.common.collect.Lists;
@@ -96,9 +98,10 @@ public AzureBlobFileSystemExchangeStorage(ExchangeAzureConfig config)
     {
         requireNonNull(config, "config is null");
         this.blockSize = toIntExact(config.getAzureStorageBlockSize().toBytes());
-        Optional<String> connectionString = config.getAzureStorageConnectionString();
 
-        BlobServiceClientBuilder blobServiceClientBuilder = new BlobServiceClientBuilder();
+        BlobServiceClientBuilder blobServiceClientBuilder = new BlobServiceClientBuilder()
+                .retryOptions(new RequestRetryOptions(RetryPolicyType.EXPONENTIAL, config.getMaxErrorRetries(), (Integer) null, null, null, null));
+        Optional<String> connectionString = config.getAzureStorageConnectionString();
         if (connectionString.isPresent()) {
             blobServiceClientBuilder.connectionString(connectionString.get());
         }

plugin/trino-exchange-filesystem/src/main/java/io/trino/plugin/exchange/filesystem/azure/ExchangeAzureConfig.java

@@ -20,6 +20,7 @@
 import io.airlift.units.MaxDataSize;
 import io.airlift.units.MinDataSize;
 
+import javax.validation.constraints.Min;
 import javax.validation.constraints.NotNull;
 
 import java.util.Optional;
@@ -30,6 +31,7 @@ public class ExchangeAzureConfig
 {
     private Optional<String> azureStorageConnectionString = Optional.empty();
     private DataSize azureStorageBlockSize = DataSize.of(4, MEGABYTE);
+    private int maxErrorRetries = 10;
 
     public Optional<String> getAzureStorageConnectionString()
     {
@@ -59,4 +61,17 @@ public ExchangeAzureConfig setAzureStorageBlockSize(DataSize azureStorageBlockSi
         this.azureStorageBlockSize = azureStorageBlockSize;
         return this;
     }
+
+    @Min(0)
+    public int getMaxErrorRetries()
+    {
+        return maxErrorRetries;
+    }
+
+    @Config("exchange.azure.max-error-retries")
+    public ExchangeAzureConfig setMaxErrorRetries(int maxErrorRetries)
+    {
+        this.maxErrorRetries = maxErrorRetries;
+        return this;
+    }
 }

plugin/trino-exchange-filesystem/src/test/java/io/trino/plugin/exchange/filesystem/azure/TestExchangeAzureConfig.java

@@ -31,7 +31,8 @@ public void testDefaults()
     {
         assertRecordedDefaults(recordDefaults(ExchangeAzureConfig.class)
                 .setAzureStorageConnectionString(null)
-                .setAzureStorageBlockSize(DataSize.of(4, MEGABYTE)));
+                .setAzureStorageBlockSize(DataSize.of(4, MEGABYTE))
+                .setMaxErrorRetries(10));
     }
 
     @Test
@@ -40,11 +41,13 @@ public void testExplicitPropertyMappings()
         Map<String, String> properties = ImmutableMap.<String, String>builder()
                 .put("exchange.azure.connection-string", "connection")
                 .put("exchange.azure.block-size", "8MB")
+                .put("exchange.azure.max-error-retries", "8")
                 .buildOrThrow();
 
         ExchangeAzureConfig expected = new ExchangeAzureConfig()
                 .setAzureStorageConnectionString("connection")
-                .setAzureStorageBlockSize(DataSize.of(8, MEGABYTE));
+                .setAzureStorageBlockSize(DataSize.of(8, MEGABYTE))
+                .setMaxErrorRetries(8);
 
         assertFullMapping(properties, expected);
     }