Pause gradle sync

Author: mustard-mh

components/ide/jetbrains/backend-plugin/BUILD.yaml

@@ -151,6 +151,7 @@ packages:
       - NO_VERIFY_JB_PLUGIN=true
     config:
       commands:
+        - ["rm", "-rf", "src/main/kotlin/io/gitpod/jetbrains/remote/listeners/GradleSyncListener.kt"]
         - ["mv", "build.gradle-stable.kts", "build.gradle.kts"]
         - ["./build.sh", "${__git_commit}"]
   - name: plugin-latest-rider
@@ -182,6 +183,7 @@ packages:
       - SDKMAN_DIR=/home/gitpod/.sdkman
     config:
       commands:
+        - ["rm", "-rf", "src/main/kotlin/io/gitpod/jetbrains/remote/listeners/GradleSyncListener.kt"]
         # TODO(hw): remove after 2024.2.* is stable
         - ["mv", "build.gradle-latest.kts", "build.gradle.kts"]
         - - "bash"

components/ide/jetbrains/backend-plugin/build.gradle.kts

@@ -40,6 +40,7 @@ project(":") {
         if (properties("platformType") == "RD") {
             print("Rider: exclude unnecessary files")
             sourceSets["main"].kotlin.exclude("**/GitpodForceUpdateMavenProjectsActivity.kt")
+            sourceSets["main"].kotlin.exclude("**/GradleSyncListener.kt")
             sourceSets["main"].kotlin.exclude("**/maven.xml")
         }
     }

components/ide/jetbrains/backend-plugin/gradle.properties

@@ -1,7 +1,7 @@
 pluginVersion=0.0.1
 gitpodVersion=dev
 # Supported environments: stable, latest (via https://github.com/stevesaliman/gradle-properties-plugin)
-environmentName=latest
+environmentName=stable
 # IntelliJ Platform Artifacts Repositories
 # -> https://plugins.jetbrains.com/docs/intellij/intellij-artifacts.html
 pluginGroup=io.gitpod.jetbrains

components/ide/jetbrains/backend-plugin/src/main/kotlin/io/gitpod/jetbrains/remote/listeners/GradleSyncListener.kt

@@ -0,0 +1,56 @@
+// Copyright (c) 2024 Gitpod GmbH. All rights reserved.
+// Licensed under the GNU Affero General Public License (AGPL).
+// See License.AGPL.txt in the project root for license information.
+
+package io.gitpod.jetbrains.remote.listeners
+
+import com.intellij.notification.Notification
+import com.intellij.notification.NotificationAction
+import com.intellij.notification.NotificationType
+import com.intellij.notification.Notifications
+import com.intellij.openapi.actionSystem.AnActionEvent
+import com.intellij.openapi.application.ApplicationManager
+import com.intellij.openapi.diagnostic.thisLogger
+import com.intellij.openapi.externalSystem.model.task.ExternalSystemTaskId
+import com.intellij.openapi.externalSystem.model.task.ExternalSystemTaskNotificationListener
+import com.intellij.openapi.externalSystem.model.task.ExternalSystemTaskType
+import java.io.File
+
+class GradleSyncListener : ExternalSystemTaskNotificationListener {
+    override fun onStart(id: ExternalSystemTaskId, workingDir: String?) {
+        if (id.projectSystemId.toString() != "GRADLE" || id.type != ExternalSystemTaskType.RESOLVE_PROJECT) {
+            return
+        }
+        val lockFile = File("/tmp/gitpod-gradle.lock")
+        if (!lockFile.exists()) {
+            return
+        }
+
+        val notification = Notification(
+            "gitpod",
+            "Gitpod: Pause gradle sync",
+            "Pausing Gradle Sync, execute <code style='color: orange;'>gp jetbrains gradle resume</code> to unblock all builtin Gradle Sync <br><br>Current Task ID: ${id.id}",
+            NotificationType.INFORMATION
+        )
+        var isCancelled = false
+        notification.addAction(object : NotificationAction("Cancel") {
+            override fun actionPerformed(e: AnActionEvent, notification: Notification) {
+                isCancelled = true
+                notification.expire()
+            }
+        })
+        Notifications.Bus.notify(notification)
+
+        while (lockFile.exists()) {
+            if (isCancelled) {
+                thisLogger().warn("gitpod: gradle sync pausing is cancelled")
+                break
+            }
+            Thread.sleep(1000)
+        }
+        thisLogger().warn("gitpod: gradle sync pausing finished")
+        ApplicationManager.getApplication().invokeLater {
+            notification.expire()
+        }
+    }
+}

components/ide/jetbrains/backend-plugin/src/main/resources/META-INF/plugin.xml

@@ -54,6 +54,9 @@
         <applicationService serviceInterface="io.gitpod.jetbrains.remote.GitpodIgnoredPortsForNotificationService"
                             serviceImplementation="io.gitpod.jetbrains.remote.internal.GitpodIgnoredPortsForNotificationServiceImpl"
                             preload="true"/>
+
+        <externalSystemTaskNotificationListener
+                implementation="io.gitpod.jetbrains.remote.listeners.GradleSyncListener"/>
     </extensions>
 
     <actions>