Merge branch 'main' into gfe_latency

Author: surbhigarg92

CHANGELOG.md

@@ -1,5 +1,28 @@
 # Changelog
 
+## [6.84.0](https://github.com/googleapis/java-spanner/compare/v6.83.0...v6.84.0) (2025-01-06)
+
+
+### Features
+
+* Add support for ARRAY<STRUCT> to CloudCilentExecutor ([#3544](https://github.com/googleapis/java-spanner/issues/3544)) ([6cbaf7e](https://github.com/googleapis/java-spanner/commit/6cbaf7ec6502d04fc0a0c09720e2054bd10bead9))
+* Add transaction runner for connections ([#3559](https://github.com/googleapis/java-spanner/issues/3559)) ([5a1be3d](https://github.com/googleapis/java-spanner/commit/5a1be3dedeafa6858502eadc7918820b9cd90f68))
+* Exposing InstanceType in Instance configuration (to define PROVISIONED or FREE spanner instance) ([8d295c4](https://github.com/googleapis/java-spanner/commit/8d295c4a4030b4e97b1d653cc3baf412864f3042))
+* Improve tracing by adding attributes ([#3576](https://github.com/googleapis/java-spanner/issues/3576)) ([eee333b](https://github.com/googleapis/java-spanner/commit/eee333b51fa69123e011dfbd2a0896fd31ac10dc))
+* **spanner:** Add jdbc support for external hosts ([#3536](https://github.com/googleapis/java-spanner/issues/3536)) ([801346a](https://github.com/googleapis/java-spanner/commit/801346a1b2efe7d0144f7442e1568eb5b02ddcbc))
+
+
+### Bug Fixes
+
+* AsyncTransactionManager did not always close the session ([#3580](https://github.com/googleapis/java-spanner/issues/3580)) ([d9813a0](https://github.com/googleapis/java-spanner/commit/d9813a05240b966f444168d3b8c30da9d27a8cc4))
+* Retry specific internal errors ([#3565](https://github.com/googleapis/java-spanner/issues/3565)) ([b9ce1a6](https://github.com/googleapis/java-spanner/commit/b9ce1a6fcbd11373a5cc82807af15c1cca0dd48e))
+* Update max_in_use_session at 10 mins interval ([#3570](https://github.com/googleapis/java-spanner/issues/3570)) ([cc1753d](https://github.com/googleapis/java-spanner/commit/cc1753da72b3e508f8fea8a6d19e1ed3f34e3602))
+
+
+### Dependencies
+
+* Update opentelemetry.version to v1.45.0 ([#3531](https://github.com/googleapis/java-spanner/issues/3531)) ([78c82ed](https://github.com/googleapis/java-spanner/commit/78c82edb4fcc4a5a9a372225ca429038c3b34955))
+
 ## [6.83.0](https://github.com/googleapis/java-spanner/compare/v6.82.0...v6.83.0) (2024-12-13)
 
 

README.md

@@ -56,13 +56,13 @@ implementation 'com.google.cloud:google-cloud-spanner'
 If you are using Gradle without BOM, add this to your dependencies:
 
 ```Groovy
-implementation 'com.google.cloud:google-cloud-spanner:6.83.0'
+implementation 'com.google.cloud:google-cloud-spanner:6.84.0'
 ```
 
 If you are using SBT, add this to your dependencies:
 
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-spanner" % "6.83.0"
+libraryDependencies += "com.google.cloud" % "google-cloud-spanner" % "6.84.0"
 ```
 
 ## Authentication
@@ -725,7 +725,7 @@ Java is a registered trademark of Oracle and/or its affiliates.
 [kokoro-badge-link-5]: http://storage.googleapis.com/cloud-devrel-public/java/badges/java-spanner/java11.html
 [stability-image]: https://img.shields.io/badge/stability-stable-green
 [maven-version-image]: https://img.shields.io/maven-central/v/com.google.cloud/google-cloud-spanner.svg
-[maven-version-link]: https://central.sonatype.com/artifact/com.google.cloud/google-cloud-spanner/6.83.0
+[maven-version-link]: https://central.sonatype.com/artifact/com.google.cloud/google-cloud-spanner/6.84.0
 [authentication]: https://github.com/googleapis/google-cloud-java#authentication
 [auth-scopes]: https://developers.google.com/identity/protocols/oauth2/scopes
 [predefined-iam-roles]: https://cloud.google.com/iam/docs/understanding-roles#predefined_roles

benchmarks/pom.xml

@@ -24,7 +24,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-spanner-parent</artifactId>
-    <version>6.83.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
+    <version>6.84.0</version><!-- {x-version-update:google-cloud-spanner:current} -->
   </parent>
 
   <properties>

google-cloud-spanner-bom/pom.xml

@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-spanner-bom</artifactId>
-  <version>6.83.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
+  <version>6.84.0</version><!-- {x-version-update:google-cloud-spanner:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -53,43 +53,43 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-spanner</artifactId>
-        <version>6.83.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
+        <version>6.84.0</version><!-- {x-version-update:google-cloud-spanner:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-spanner</artifactId>
         <type>test-jar</type>
-        <version>6.83.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
+        <version>6.84.0</version><!-- {x-version-update:google-cloud-spanner:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-spanner-v1</artifactId>
-        <version>6.83.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-spanner-v1:current} -->
+        <version>6.84.0</version><!-- {x-version-update:grpc-google-cloud-spanner-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-spanner-admin-instance-v1</artifactId>
-        <version>6.83.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-spanner-admin-instance-v1:current} -->
+        <version>6.84.0</version><!-- {x-version-update:grpc-google-cloud-spanner-admin-instance-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-spanner-admin-database-v1</artifactId>
-        <version>6.83.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-spanner-admin-database-v1:current} -->
+        <version>6.84.0</version><!-- {x-version-update:grpc-google-cloud-spanner-admin-database-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-spanner-admin-instance-v1</artifactId>
-        <version>6.83.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-spanner-admin-instance-v1:current} -->
+        <version>6.84.0</version><!-- {x-version-update:proto-google-cloud-spanner-admin-instance-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-spanner-v1</artifactId>
-        <version>6.83.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-spanner-v1:current} -->
+        <version>6.84.0</version><!-- {x-version-update:proto-google-cloud-spanner-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-spanner-admin-database-v1</artifactId>
-        <version>6.83.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-spanner-admin-database-v1:current} -->
+        <version>6.84.0</version><!-- {x-version-update:proto-google-cloud-spanner-admin-database-v1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>

google-cloud-spanner-executor/pom.xml

@@ -5,14 +5,14 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-spanner-executor</artifactId>
-  <version>6.83.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner-executor:current} -->
+  <version>6.84.0</version><!-- {x-version-update:google-cloud-spanner-executor:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Spanner Executor</name>
 
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-spanner-parent</artifactId>
-    <version>6.83.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
+    <version>6.84.0</version><!-- {x-version-update:google-cloud-spanner:current} -->
   </parent>
 
   <properties>

google-cloud-spanner/clirr-ignored-differences.xml

@@ -814,6 +814,12 @@
     <className>com/google/cloud/spanner/connection/TransactionRetryListener</className>
     <method>void retryDmlAsPartitionedDmlFailed(java.util.UUID, com.google.cloud.spanner.Statement, java.lang.Throwable)</method>
   </difference>
-  
+
+  <!-- Added transaction runner. -->
+  <difference>
+    <differenceType>7012</differenceType>
+    <className>com/google/cloud/spanner/connection/Connection</className>
+    <method>java.lang.Object runTransaction(com.google.cloud.spanner.connection.Connection$TransactionCallable)</method>
+  </difference>
 
 </differences>

google-cloud-spanner/pom.xml

@@ -3,15 +3,15 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-spanner</artifactId>
-  <version>6.83.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
+  <version>6.84.0</version><!-- {x-version-update:google-cloud-spanner:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Spanner</name>
   <url>https://github.com/googleapis/java-spanner</url>
   <description>Java idiomatic client for Google Cloud Spanner.</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-spanner-parent</artifactId>
-    <version>6.83.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner:current} -->
+    <version>6.84.0</version><!-- {x-version-update:google-cloud-spanner:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-spanner</site.installationModule>

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

@@ -253,10 +253,15 @@ public void onSessionReady(SessionImpl session) {
             // initiate a begin transaction request to verify if read-write transactions are
             // supported using multiplexed sessions.
             if (sessionClient
-                .getSpanner()
-                .getOptions()
-                .getSessionPoolOptions()
-                .getUseMultiplexedSessionForRW()) {
+                    .getSpanner()
+                    .getOptions()
+                    .getSessionPoolOptions()
+                    .getUseMultiplexedSessionForRW()
+                && !sessionClient
+                    .getSpanner()
+                    .getOptions()
+                    .getSessionPoolOptions()
+                    .getSkipVerifyBeginTransactionForMuxRW()) {
               verifyBeginTransactionWithRWOnMultiplexedSessionAsync(session.getName());
             }
           }

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

@@ -107,6 +107,7 @@ public void onSuccess(AsyncTransactionManagerImpl result) {
                 new ApiFutureCallback<Void>() {
                   @Override
                   public void onFailure(Throwable t) {
+                    session.close();
                     res.setException(t);
                   }
 

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

@@ -83,6 +83,7 @@ public class SessionPoolOptions {
 
   // TODO: Change to use java.time.Duration.
   private final Duration multiplexedSessionMaintenanceDuration;
+  private final boolean skipVerifyingBeginTransactionForMuxRW;
 
   private SessionPoolOptions(Builder builder) {
     // minSessions > maxSessions is only possible if the user has only set a value for maxSessions.
@@ -132,6 +133,7 @@ private SessionPoolOptions(Builder builder) {
             ? useMultiplexedSessionFromEnvVariablePartitionedOps
             : builder.useMultiplexedSessionPartitionedOps;
     this.multiplexedSessionMaintenanceDuration = builder.multiplexedSessionMaintenanceDuration;
+    this.skipVerifyingBeginTransactionForMuxRW = builder.skipVerifyingBeginTransactionForMuxRW;
   }
 
   @Override
@@ -169,8 +171,10 @@ public boolean equals(Object o) {
         && Objects.equals(this.useMultiplexedSession, other.useMultiplexedSession)
         && Objects.equals(this.useMultiplexedSessionForRW, other.useMultiplexedSessionForRW)
         && Objects.equals(
-            this.multiplexedSessionMaintenanceDuration,
-            other.multiplexedSessionMaintenanceDuration);
+            this.multiplexedSessionMaintenanceDuration, other.multiplexedSessionMaintenanceDuration)
+        && Objects.equals(
+            this.skipVerifyingBeginTransactionForMuxRW,
+            other.skipVerifyingBeginTransactionForMuxRW);
   }
 
   @Override
@@ -199,7 +203,8 @@ public int hashCode() {
         this.poolMaintainerClock,
         this.useMultiplexedSession,
         this.useMultiplexedSessionForRW,
-        this.multiplexedSessionMaintenanceDuration);
+        this.multiplexedSessionMaintenanceDuration,
+        this.skipVerifyingBeginTransactionForMuxRW);
   }
 
   public Builder toBuilder() {
@@ -392,6 +397,12 @@ Duration getMultiplexedSessionMaintenanceDuration() {
     return multiplexedSessionMaintenanceDuration;
   }
 
+  @VisibleForTesting
+  @InternalApi
+  boolean getSkipVerifyBeginTransactionForMuxRW() {
+    return skipVerifyingBeginTransactionForMuxRW;
+  }
+
   public static Builder newBuilder() {
     return new Builder();
   }
@@ -607,6 +618,7 @@ public static class Builder {
 
     private Duration multiplexedSessionMaintenanceDuration = Duration.ofDays(7);
     private Clock poolMaintainerClock = Clock.INSTANCE;
+    private boolean skipVerifyingBeginTransactionForMuxRW = false;
 
     private static Position getReleaseToPositionFromSystemProperty() {
       // NOTE: This System property is a beta feature. Support for it can be removed in the future.
@@ -650,6 +662,7 @@ private Builder(SessionPoolOptions options) {
       this.useMultiplexedSessionPartitionedOps = options.useMultiplexedSessionForPartitionedOps;
       this.multiplexedSessionMaintenanceDuration = options.multiplexedSessionMaintenanceDuration;
       this.poolMaintainerClock = options.poolMaintainerClock;
+      this.skipVerifyingBeginTransactionForMuxRW = options.skipVerifyingBeginTransactionForMuxRW;
     }
 
     /**
@@ -872,6 +885,18 @@ Builder setMultiplexedSessionMaintenanceDuration(
       return this;
     }
 
+    // The additional BeginTransaction RPC for multiplexed session read-write is causing
+    // unexpected behavior in mock Spanner tests that rely on mocking the BeginTransaction RPC.
+    // Invoking this method with `true` skips sending the BeginTransaction RPC when the multiplexed
+    // session is created for the first time during client initialization.
+    // This is only used for tests.
+    @VisibleForTesting
+    Builder setSkipVerifyingBeginTransactionForMuxRW(
+        boolean skipVerifyingBeginTransactionForMuxRW) {
+      this.skipVerifyingBeginTransactionForMuxRW = skipVerifyingBeginTransactionForMuxRW;
+      return this;
+    }
+
     /**
      * Sets whether the client should automatically execute a background query to detect the dialect
      * that is used by the database or not. Set this option to true if you do not know what the