Enable Backpressure Management by Default

CHANGELOG.md

@@ -2,9 +2,10 @@
 
 ## Unreleased
 
-## Features
+### Features
 
 - Update normalization of metrics keys, tags and values ([#3332](https://github.com/getsentry/sentry-java/pull/3332))
+- Enable backpressure management by default ([#3284](https://github.com/getsentry/sentry-java/pull/3284))
 
 ### Fixes
 

sentry-jul/src/test/kotlin/io/sentry/jul/SentryHandlerTest.kt

@@ -63,6 +63,7 @@ class SentryHandlerTest {
             it.dsn = "http://key@localhost/proj"
             it.environment = "manual-environment"
             it.setTransportFactory { _, _ -> transport }
+            it.isEnableBackpressureHandling = false
         }
         fixture = Fixture(transport = transport)
         fixture.logger.severe("testing environment field")

sentry-log4j2/src/test/kotlin/io/sentry/log4j2/SentryAppenderTest.kt

@@ -86,6 +86,7 @@ class SentryAppenderTest {
             it.dsn = "http://key@localhost/proj"
             it.environment = "manual-environment"
             it.setTransportFactory(fixture.transportFactory)
+            it.isEnableBackpressureHandling = false
         }
         val logger = fixture.getSut()
         logger.error("testing environment field")

sentry-logback/src/test/kotlin/io/sentry/logback/SentryAppenderTest.kt

@@ -86,6 +86,7 @@ class SentryAppenderTest {
             it.dsn = "http://key@localhost/proj"
             it.environment = "manual-environment"
             it.setTransportFactory(fixture.transportFactory)
+            it.isEnableBackpressureHandling = false
         }
         fixture.logger.error("testing environment field")
 

sentry-spring-boot-jakarta/src/test/kotlin/io/sentry/spring/boot/jakarta/SentryAutoConfigurationTest.kt

@@ -169,7 +169,7 @@ class SentryAutoConfigurationTest {
             "sentry.enabled=false",
             "sentry.send-modules=false",
             "sentry.ignored-checkins=slug1,slugB",
-            "sentry.enable-backpressure-handling=true",
+            "sentry.enable-backpressure-handling=false",
             "sentry.cron.default-checkin-margin=10",
             "sentry.cron.default-max-runtime=30",
             "sentry.cron.default-timezone=America/New_York",
@@ -206,7 +206,7 @@ class SentryAutoConfigurationTest {
             assertThat(options.isEnabled).isEqualTo(false)
             assertThat(options.isSendModules).isEqualTo(false)
             assertThat(options.ignoredCheckIns).containsOnly("slug1", "slugB")
-            assertThat(options.isEnableBackpressureHandling).isEqualTo(true)
+            assertThat(options.isEnableBackpressureHandling).isEqualTo(false)
             assertThat(options.cron).isNotNull
             assertThat(options.cron!!.defaultCheckinMargin).isEqualTo(10L)
             assertThat(options.cron!!.defaultMaxRuntime).isEqualTo(30L)

sentry-spring-boot-jakarta/src/test/kotlin/io/sentry/spring/boot/jakarta/it/SentrySpringIntegrationTest.kt

@@ -52,7 +52,7 @@ import kotlin.test.Test
 @SpringBootTest(
     classes = [App::class],
     webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT,
-    properties = ["sentry.dsn=http://key@localhost/proj", "sentry.send-default-pii=true", "sentry.traces-sample-rate=1.0", "sentry.max-request-body-size=medium"]
+    properties = ["sentry.dsn=http://key@localhost/proj", "sentry.send-default-pii=true", "sentry.traces-sample-rate=1.0", "sentry.max-request-body-size=medium", "sentry.enable-backpressure-handling=false"]
 )
 class SentrySpringIntegrationTest {
 

sentry-spring-boot/src/test/kotlin/io/sentry/spring/boot/SentryAutoConfigurationTest.kt

@@ -168,7 +168,7 @@ class SentryAutoConfigurationTest {
             "sentry.enabled=false",
             "sentry.send-modules=false",
             "sentry.ignored-checkins=slug1,slugB",
-            "sentry.enable-backpressure-handling=true",
+            "sentry.enable-backpressure-handling=false",
             "sentry.cron.default-checkin-margin=10",
             "sentry.cron.default-max-runtime=30",
             "sentry.cron.default-timezone=America/New_York",
@@ -205,7 +205,7 @@ class SentryAutoConfigurationTest {
             assertThat(options.isEnabled).isEqualTo(false)
             assertThat(options.isSendModules).isEqualTo(false)
             assertThat(options.ignoredCheckIns).containsOnly("slug1", "slugB")
-            assertThat(options.isEnableBackpressureHandling).isEqualTo(true)
+            assertThat(options.isEnableBackpressureHandling).isEqualTo(false)
             assertThat(options.cron).isNotNull
             assertThat(options.cron!!.defaultCheckinMargin).isEqualTo(10L)
             assertThat(options.cron!!.defaultMaxRuntime).isEqualTo(30L)

sentry-spring-boot/src/test/kotlin/io/sentry/spring/boot/it/SentrySpringIntegrationTest.kt

@@ -52,7 +52,7 @@ import kotlin.test.Test
 @SpringBootTest(
     classes = [App::class],
     webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT,
-    properties = ["sentry.dsn=http://key@localhost/proj", "sentry.send-default-pii=true", "sentry.traces-sample-rate=1.0", "sentry.max-request-body-size=medium"]
+    properties = ["sentry.dsn=http://key@localhost/proj", "sentry.send-default-pii=true", "sentry.traces-sample-rate=1.0", "sentry.max-request-body-size=medium", "sentry.enable-backpressure-handling=false"]
 )
 class SentrySpringIntegrationTest {
 

sentry-spring-jakarta/src/test/kotlin/io/sentry/spring/jakarta/webflux/SentryWebfluxIntegrationTest.kt

@@ -180,6 +180,7 @@ open class App {
             it.setDebug(true)
             it.setTransportFactory(transportFactory)
             it.enableTracing = true
+            it.isEnableBackpressureHandling = false
         }
     }
 }

sentry/src/main/java/io/sentry/Sentry.java

@@ -474,7 +474,7 @@ private static boolean initConfigurations(final @NotNull SentryOptions options)
       options.addPerformanceCollector(new JavaMemoryCollector());
     }
 
-    if (options.isEnableBackpressureHandling()) {
+    if (options.isEnableBackpressureHandling() && Platform.isJvm()) {
       options.setBackpressureMonitor(new BackpressureMonitor(options, HubAdapter.getInstance()));
       options.getBackpressureMonitor().start();
     }

sentry/src/main/java/io/sentry/SentryOptions.java

@@ -455,10 +455,9 @@ public class SentryOptions {
   /** Contains a list of monitor slugs for which check-ins should not be sent. */
   @ApiStatus.Experimental private @Nullable List<String> ignoredCheckIns = null;
 
-  @ApiStatus.Experimental
   private @NotNull IBackpressureMonitor backpressureMonitor = NoOpBackpressureMonitor.getInstance();
 
-  @ApiStatus.Experimental private boolean enableBackpressureHandling = false;
+  private boolean enableBackpressureHandling = true;
 
   /** Whether to profile app launches, depending on profilesSampler or profilesSampleRate. */
   private boolean enableAppStartProfiling = false;

sentry/src/test/java/io/sentry/ExternalOptionsTest.kt

@@ -269,9 +269,9 @@ class ExternalOptionsTest {
     }
 
     @Test
-    fun `creates options with enableBackpressureHandling set to true`() {
-        withPropertiesFile("enable-backpressure-handling=true") { options ->
-            assertTrue(options.isEnableBackpressureHandling == true)
+    fun `creates options with enableBackpressureHandling set to false`() {
+        withPropertiesFile("enable-backpressure-handling=false") { options ->
+            assertTrue(options.isEnableBackpressureHandling == false)
         }
     }
 

sentry/src/test/java/io/sentry/SentryOptionsTest.kt

@@ -1,6 +1,5 @@
 package io.sentry
 
-import io.sentry.backpressure.NoOpBackpressureMonitor
 import io.sentry.util.StringUtils
 import org.mockito.kotlin.mock
 import java.io.File
@@ -371,7 +370,7 @@ class SentryOptionsTest {
         externalOptions.isEnablePrettySerializationOutput = false
         externalOptions.isSendModules = false
         externalOptions.ignoredCheckIns = listOf("slug1", "slug-B")
-        externalOptions.isEnableBackpressureHandling = true
+        externalOptions.isEnableBackpressureHandling = false
         externalOptions.cron = SentryOptions.Cron().apply {
             defaultCheckinMargin = 10L
             defaultMaxRuntime = 30L
@@ -409,7 +408,7 @@ class SentryOptionsTest {
         assertFalse(options.isEnablePrettySerializationOutput)
         assertFalse(options.isSendModules)
         assertEquals(listOf("slug1", "slug-B"), options.ignoredCheckIns)
-        assertTrue(options.isEnableBackpressureHandling)
+        assertFalse(options.isEnableBackpressureHandling)
         assertNotNull(options.cron)
         assertEquals(10L, options.cron?.defaultCheckinMargin)
         assertEquals(30L, options.cron?.defaultMaxRuntime)
@@ -565,9 +564,8 @@ class SentryOptionsTest {
     }
 
     @Test
-    fun `when options are initialized, enableBackpressureHandling is set to false by default`() {
-        assertFalse(SentryOptions().isEnableBackpressureHandling)
-        assertTrue(SentryOptions().backpressureMonitor is NoOpBackpressureMonitor)
+    fun `when options are initialized, enableBackpressureHandling is set to true by default`() {
+        assertTrue(SentryOptions().isEnableBackpressureHandling)
     }
 
     @Test