Merge branch 'main' into main

Author: adhiggs

.github/workflows/hermetic_library_generation.yaml

@@ -37,7 +37,7 @@ jobs:
       with:
         fetch-depth: 0
         token: ${{ secrets.CLOUD_JAVA_BOT_TOKEN }}
-    - uses: googleapis/sdk-platform-java/.github/scripts@v2.52.0
+    - uses: googleapis/sdk-platform-java/.github/scripts@v2.53.0
       if: env.SHOULD_RUN == 'true'
       with:
         base_ref: ${{ github.base_ref }}

.github/workflows/unmanaged_dependency_check.yaml

@@ -17,6 +17,6 @@ jobs:
           # repository
           .kokoro/build.sh
       - name: Unmanaged dependency check
-        uses: googleapis/sdk-platform-java/java-shared-dependencies/unmanaged-dependency-check@google-cloud-shared-dependencies/v3.42.0
+        uses: googleapis/sdk-platform-java/java-shared-dependencies/unmanaged-dependency-check@google-cloud-shared-dependencies/v3.43.0
         with:
           bom-path: google-cloud-spanner-bom/pom.xml

.kokoro/presubmit/graalvm-native-17.cfg

@@ -3,7 +3,7 @@
 # Configure the docker image for kokoro-trampoline.
 env_vars: {
   key: "TRAMPOLINE_IMAGE"
-  value: "gcr.io/cloud-devrel-public-resources/graalvm_sdk_platform_b:3.42.0"
+  value: "gcr.io/cloud-devrel-public-resources/graalvm_sdk_platform_b:3.43.0"
 }
 
 env_vars: {

.kokoro/presubmit/graalvm-native.cfg

@@ -3,7 +3,7 @@
 # Configure the docker image for kokoro-trampoline.
 env_vars: {
   key: "TRAMPOLINE_IMAGE"
-  value: "gcr.io/cloud-devrel-public-resources/graalvm_sdk_platform_a:3.42.0"
+  value: "gcr.io/cloud-devrel-public-resources/graalvm_sdk_platform_a:3.43.0"
 }
 
 env_vars: {

README.md

@@ -19,7 +19,7 @@ If you are using Maven with [BOM][libraries-bom], add this to your pom.xml file:
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>libraries-bom</artifactId>
-      <version>26.53.0</version>
+      <version>26.54.0</version>
       <type>pom</type>
       <scope>import</scope>
     </dependency>
@@ -49,7 +49,7 @@ If you are using Maven without the BOM, add this to your dependencies:
 If you are using Gradle 5.x or later, add this to your dependencies:
 
 ```Groovy
-implementation platform('com.google.cloud:libraries-bom:26.53.0')
+implementation platform('com.google.cloud:libraries-bom:26.54.0')
 
 implementation 'com.google.cloud:google-cloud-spanner'
 ```

generation_config.yaml

@@ -1,6 +1,6 @@
-gapic_generator_version: 2.52.0
-googleapis_commitish: 3cf61b2df20eace09e6336c23f9e08859c0d87ae
-libraries_bom_version: 26.53.0
+gapic_generator_version: 2.53.0
+googleapis_commitish: 9605bff3d36fbdb1227b26bce68258c5f00815e4
+libraries_bom_version: 26.54.0
 libraries:
   - api_shortname: spanner
     name_pretty: Cloud Spanner

google-cloud-spanner-bom/pom.xml

@@ -8,7 +8,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>sdk-platform-java-config</artifactId>
-    <version>3.42.0</version>
+    <version>3.43.0</version>
   </parent>
 
   <name>Google Cloud Spanner BOM</name>

google-cloud-spanner-executor/pom.xml

@@ -46,6 +46,16 @@
       <groupId>com.google.cloud.opentelemetry</groupId>
       <artifactId>exporter-trace</artifactId>
       <version>0.33.0</version>
+      <exclusions>
+        <exclusion>
+          <groupId>io.opentelemetry.semconv</groupId>
+          <artifactId>opentelemetry-semconv</artifactId>
+        </exclusion>
+      </exclusions>
+    </dependency>
+    <dependency>
+      <groupId>io.opentelemetry.semconv</groupId>
+      <artifactId>opentelemetry-semconv</artifactId>
     </dependency>
     <dependency>
       <groupId>com.google.cloud</groupId>
@@ -266,7 +276,7 @@
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-dependency-plugin</artifactId>
           <configuration>
-            <ignoredDependencies> com.google.api:gax,org.apache.maven.surefire:surefire-junit4 </ignoredDependencies>
+            <ignoredDependencies> com.google.api:gax,org.apache.maven.surefire:surefire-junit4,io.opentelemetry.semconv:opentelemetry-semconv </ignoredDependencies>
           </configuration>
         </plugin>
       </plugins>

google-cloud-spanner/src/main/java/com/google/cloud/spanner/AbstractReadContext.java

@@ -698,6 +698,9 @@ ExecuteSqlRequest.Builder getExecuteSqlRequestBuilder(
     if (!isReadOnly()) {
       builder.setSeqno(getSeqNo());
     }
+    if (options.hasLastStatement()) {
+      builder.setLastStatement(options.isLastStatement());
+    }
     builder.setQueryOptions(buildQueryOptions(statement.getQueryOptions()));
     builder.setRequestOptions(buildRequestOptions(options));
     return builder;
@@ -743,6 +746,9 @@ ExecuteBatchDmlRequest.Builder getExecuteBatchDmlRequestBuilder(
     if (selector != null) {
       builder.setTransaction(selector);
     }
+    if (options.hasLastStatement()) {
+      builder.setLastStatements(options.isLastStatement());
+    }
     builder.setSeqno(getSeqNo());
     builder.setRequestOptions(buildRequestOptions(options));
     return builder;

google-cloud-spanner/src/main/java/com/google/cloud/spanner/BatchClientImpl.java

@@ -22,6 +22,7 @@
 import com.google.cloud.spanner.Options.QueryOption;
 import com.google.cloud.spanner.Options.ReadOption;
 import com.google.cloud.spanner.spi.v1.SpannerRpc;
+import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableList;
 import com.google.protobuf.Struct;
@@ -35,6 +36,7 @@
 import java.time.Instant;
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicReference;
 import java.util.concurrent.locks.ReentrantLock;
 import javax.annotation.Nullable;
@@ -59,6 +61,13 @@ public class BatchClientImpl implements BatchClient {
   @GuardedBy("multiplexedSessionLock")
   private final AtomicReference<SessionImpl> multiplexedSessionReference;
 
+  /**
+   * This flag is set to true if the server return UNIMPLEMENTED when partitioned transaction is
+   * executed on a multiplexed session. TODO: Remove once this is guaranteed to be available.
+   */
+  @VisibleForTesting
+  static final AtomicBoolean unimplementedForPartitionedOps = new AtomicBoolean(false);
+
   BatchClientImpl(SessionClient sessionClient, boolean isMultiplexedSessionEnabled) {
     this.sessionClient = checkNotNull(sessionClient);
     this.isMultiplexedSessionEnabled = isMultiplexedSessionEnabled;
@@ -85,7 +94,7 @@ public String getDatabaseRole() {
   @Override
   public BatchReadOnlyTransaction batchReadOnlyTransaction(TimestampBound bound) {
     SessionImpl session;
-    if (isMultiplexedSessionEnabled) {
+    if (canUseMultiplexedSession()) {
       session = getMultiplexedSession();
     } else {
       session = sessionClient.createSession();
@@ -131,6 +140,10 @@ public BatchReadOnlyTransaction batchReadOnlyTransaction(BatchTransactionId batc
         batchTransactionId);
   }
 
+  private boolean canUseMultiplexedSession() {
+    return isMultiplexedSessionEnabled && !unimplementedForPartitionedOps.get();
+  }
+
   private SessionImpl getMultiplexedSession() {
     this.multiplexedSessionLock.lock();
     try {
@@ -216,15 +229,26 @@ public List<Partition> partitionReadUsingIndex(
       builder.setPartitionOptions(pbuilder.build());
 
       final PartitionReadRequest request = builder.build();
-      PartitionResponse response = rpc.partitionRead(request, options);
-      ImmutableList.Builder<Partition> partitions = ImmutableList.builder();
-      for (com.google.spanner.v1.Partition p : response.getPartitionsList()) {
-        Partition partition =
-            Partition.createReadPartition(
-                p.getPartitionToken(), partitionOptions, table, index, keys, columns, readOptions);
-        partitions.add(partition);
+      try {
+        PartitionResponse response = rpc.partitionRead(request, options);
+        ImmutableList.Builder<Partition> partitions = ImmutableList.builder();
+        for (com.google.spanner.v1.Partition p : response.getPartitionsList()) {
+          Partition partition =
+              Partition.createReadPartition(
+                  p.getPartitionToken(),
+                  partitionOptions,
+                  table,
+                  index,
+                  keys,
+                  columns,
+                  readOptions);
+          partitions.add(partition);
+        }
+        return partitions.build();
+      } catch (SpannerException e) {
+        maybeMarkUnimplementedForPartitionedOps(e);
+        throw e;
       }
-      return partitions.build();
     }
 
     @Override
@@ -256,15 +280,27 @@ public List<Partition> partitionQuery(
       builder.setPartitionOptions(pbuilder.build());
 
       final PartitionQueryRequest request = builder.build();
-      PartitionResponse response = rpc.partitionQuery(request, options);
-      ImmutableList.Builder<Partition> partitions = ImmutableList.builder();
-      for (com.google.spanner.v1.Partition p : response.getPartitionsList()) {
-        Partition partition =
-            Partition.createQueryPartition(
-                p.getPartitionToken(), partitionOptions, statement, queryOptions);
-        partitions.add(partition);
+      try {
+        PartitionResponse response = rpc.partitionQuery(request, options);
+        ImmutableList.Builder<Partition> partitions = ImmutableList.builder();
+        for (com.google.spanner.v1.Partition p : response.getPartitionsList()) {
+          Partition partition =
+              Partition.createQueryPartition(
+                  p.getPartitionToken(), partitionOptions, statement, queryOptions);
+          partitions.add(partition);
+        }
+        return partitions.build();
+      } catch (SpannerException e) {
+        maybeMarkUnimplementedForPartitionedOps(e);
+        throw e;
+      }
+    }
+
+    void maybeMarkUnimplementedForPartitionedOps(SpannerException spannerException) {
+      if (MultiplexedSessionDatabaseClient.verifyErrorMessage(
+          spannerException, "Partitioned operations are not supported with multiplexed sessions")) {
+        unimplementedForPartitionedOps.set(true);
       }
-      return partitions.build();
     }
 
     @Override