feat: Enable leader aware routing by default (#2567)

BEGIN_COMMIT_OVERRIDE feat: Enable leader aware routing by default. This update contains performance optimisations that will reduce the latency of read/write transactions that originate from a region other than the default leader region. END_COMMIT_OVERRIDE
googleapis · Aug 4, 2023 · 441c1b0 · 441c1b0
1 parent fa745e8
commit 441c1b0
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Showing 2 changed files with 2 additions and 3 deletions.
diff --git a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/SpannerOptions.java b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/SpannerOptions.java
@@ -700,7 +700,7 @@ public static class Builder
     private CloseableExecutorProvider asyncExecutorProvider;
     private String compressorName;
     private String emulatorHost = System.getenv("SPANNER_EMULATOR_HOST");
-    private boolean leaderAwareRoutingEnabled = false;
+    private boolean leaderAwareRoutingEnabled = true;
 
     private Builder() {
       // Manually set retry and polling settings that work.

diff --git a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/SpannerOptionsTest.java b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/SpannerOptionsTest.java
@@ -680,8 +680,7 @@ public void testCompressorName() {
 
   @Test
   public void testLeaderAwareRoutingEnablement() {
-    assertFalse(
-        SpannerOptions.newBuilder().setProjectId("p").build().isLeaderAwareRoutingEnabled());
+    assertTrue(SpannerOptions.newBuilder().setProjectId("p").build().isLeaderAwareRoutingEnabled());
     assertTrue(
         SpannerOptions.newBuilder()
             .setProjectId("p")