SONAR-7876 Add SensorContext::isCancelled in the API

5 files changed, 37 insertions, 4 deletions

diff --git a/sonar-plugin-api/src/main/java/org/sonar/api/batch/sensor/SensorContext.java b/sonar-plugin-api/src/main/java/org/sonar/api/batch/sensor/SensorContext.java
index c2852681f60..9612521b23f 100644
--- a/sonar-plugin-api/src/main/java/org/sonar/api/batch/sensor/SensorContext.java
+++ b/sonar-plugin-api/src/main/java/org/sonar/api/batch/sensor/SensorContext.java
@@ -82,6 +82,13 @@ public interface SensorContext {
    */
   SonarProduct getRuntimeProduct();
 
+  /**
+   * Test if a cancellation of the analysis was requested. Sensors should periodically test this flag
+   * and gracefully stop if value is true. For example it could be tested between each processed file.
+   * @since 6.0
+   */
+  boolean isCancelled();
+
   // ----------- MEASURES --------------
 
   /**
@@ -111,7 +118,7 @@ public interface SensorContext {
    */
   NewSymbolTable newSymbolTable();
 
-  // ------------ TESTS ------------
+  // ------------ COVERAGE ------------
 
   /**
    * Builder to define coverage in a file.
@@ -128,10 +135,13 @@ public interface SensorContext {
    */
   NewCpdTokens newCpdTokens();
 
+  // ------------ ANALYSIS ERROR ------------
+
   /**
    * Builder to declare errors that happened while processing a source file.
    * Don't forget to call {@link NewAnalisisError#save()}.
    * @since 6.0
    */
   NewAnalysisError newAnalysisError();
+
 }
diff --git a/sonar-plugin-api/src/main/java/org/sonar/api/batch/sensor/internal/SensorContextTester.java b/sonar-plugin-api/src/main/java/org/sonar/api/batch/sensor/internal/SensorContextTester.java
index 1b274aaecf8..a2c8cd2ac26 100644
--- a/sonar-plugin-api/src/main/java/org/sonar/api/batch/sensor/internal/SensorContextTester.java
+++ b/sonar-plugin-api/src/main/java/org/sonar/api/batch/sensor/internal/SensorContextTester.java
@@ -93,6 +93,7 @@ public class SensorContextTester implements SensorContext {
   private InMemorySensorStorage sensorStorage;
   private InputModule module;
   private SonarQubeVersion sqVersion;
+  private boolean cancelled;
 
   private SensorContextTester(Path moduleBaseDir) {
     this.settings = new Settings();
@@ -166,6 +167,15 @@ public class SensorContextTester implements SensorContext {
   }
 
   @Override
+  public boolean isCancelled() {
+    return cancelled;
+  }
+
+  public void setCancelled(boolean cancelled) {
+    this.cancelled = cancelled;
+  }
+
+  @Override
   public InputModule module() {
     return module;
   }
@@ -195,7 +205,7 @@ public class SensorContextTester implements SensorContext {
   public Collection<Issue> allIssues() {
     return sensorStorage.allIssues;
   }
-  
+
   public Collection<AnalysisError> allAnalysisErrors() {
     return sensorStorage.allAnalysisErrors;
   }
@@ -252,7 +262,7 @@ public class SensorContextTester implements SensorContext {
   public NewSymbolTable newSymbolTable() {
     return new DefaultSymbolTable(sensorStorage);
   }
-  
+
   @Override
   public NewAnalysisError newAnalysisError() {
     return new DefaultAnalysisError(sensorStorage);
diff --git a/sonar-plugin-api/src/test/java/org/sonar/api/batch/sensor/internal/SensorContextTesterTest.java b/sonar-plugin-api/src/test/java/org/sonar/api/batch/sensor/internal/SensorContextTesterTest.java
index 46fe16802a1..a4dad0ea510 100644
--- a/sonar-plugin-api/src/test/java/org/sonar/api/batch/sensor/internal/SensorContextTesterTest.java
+++ b/sonar-plugin-api/src/test/java/org/sonar/api/batch/sensor/internal/SensorContextTesterTest.java
@@ -330,4 +330,11 @@ public class SensorContextTesterTest {
       .addToken(inputFile.newRange(0, 6), "public")
       .save();
   }
+
+  @Test
+  public void testCacnellation() {
+    assertThat(tester.isCancelled()).isFalse();
+    tester.setCancelled(true);
+    assertThat(tester.isCancelled()).isTrue();
+  }
 }
diff --git a/sonar-scanner-engine/src/main/java/org/sonar/scanner/sensor/DefaultSensorContext.java b/sonar-scanner-engine/src/main/java/org/sonar/scanner/sensor/DefaultSensorContext.java
index a2e4ca8f932..d3cb867c509 100644
--- a/sonar-scanner-engine/src/main/java/org/sonar/scanner/sensor/DefaultSensorContext.java
+++ b/sonar-scanner-engine/src/main/java/org/sonar/scanner/sensor/DefaultSensorContext.java
@@ -153,4 +153,9 @@ public class DefaultSensorContext implements SensorContext {
     return NO_OP_NEW_ANALYSIS_ERROR;
   }
 
+  @Override
+  public boolean isCancelled() {
+    return false;
+  }
+
 }
diff --git a/sonar-scanner-engine/src/test/java/org/sonar/scanner/sensor/DefaultSensorContextTest.java b/sonar-scanner-engine/src/test/java/org/sonar/scanner/sensor/DefaultSensorContextTest.java
index a7c5e59efb5..edcdaf576fb 100644
--- a/sonar-scanner-engine/src/test/java/org/sonar/scanner/sensor/DefaultSensorContextTest.java
+++ b/sonar-scanner-engine/src/test/java/org/sonar/scanner/sensor/DefaultSensorContextTest.java
@@ -37,7 +37,6 @@ import org.sonar.api.batch.sensor.internal.SensorStorage;
 import org.sonar.api.config.Settings;
 import org.sonar.api.measures.CoreMetrics;
 import org.sonar.api.utils.Version;
-import org.sonar.scanner.sensor.DefaultSensorContext;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.Mockito.mock;
@@ -83,6 +82,8 @@ public class DefaultSensorContextTest {
 
     assertThat(adaptor.newIssue()).isNotNull();
     assertThat(adaptor.newMeasure()).isNotNull();
+
+    assertThat(adaptor.isCancelled()).isFalse();
   }
 
 }