#423 Can now delete a database via mlDeleteDatabase

Author: rjrudin

src/main/groovy/com/marklogic/gradle/MarkLogicPlugin.groovy

@@ -135,6 +135,7 @@ class MarkLogicPlugin implements Plugin<Project> {
 		project.task("mlClearSchemasDatabase", type: ClearSchemasDatabaseTask, group: dbGroup, description: "Deletes all documents in the schemas database. " +
 			"Note that this includes those created via the deployment of resources such as temporal collections and view schemas. You may want to use mlDeleteUserSchemas instead.")
 		project.task("mlClearTriggersDatabase", type: ClearTriggersDatabaseTask, group: dbGroup, description: "Deletes all documents in the triggers database")
+		project.task("mlDeleteDatabase", type: DeleteDatabaseTask, group: dbGroup, description: "Delete a database along with all of its forests and any replicas; requires -Pconfirm=true to be set so this isn't accidentally executed")
 		project.task("mlDeployDatabases", type: DeployDatabasesTask, group: dbGroup, dependsOn: "mlPrepareRestApiDependencies", description: "Deploy each database, updating it if it exists, in the configuration directory")
 		project.task("mlMergeContentDatabase", type: MergeContentDatabaseTask, group: dbGroup, description: "Merge the database named by mlAppConfig.contentDatabaseName")
 		project.task("mlMergeDatabase", type: MergeDatabaseTask, group: dbGroup, description: "Merge the database named by the project property dbName; e.g. gradle mlMergeDatabase -PdbName=my-database")

src/main/groovy/com/marklogic/gradle/task/databases/DeleteDatabaseTask.groovy

@@ -0,0 +1,24 @@
+package com.marklogic.gradle.task.databases
+
+import com.marklogic.gradle.task.AbstractConfirmableTask
+import com.marklogic.mgmt.resource.databases.DatabaseManager
+import org.gradle.api.GradleException
+
+class DeleteDatabaseTask extends AbstractConfirmableTask {
+
+	@Override
+	void executeIfConfirmed() {
+		if (project.hasProperty("database")) {
+			String db = project.property("database")
+			DatabaseManager mgr = new DatabaseManager(getManageClient())
+			mgr.setForestDelete(DatabaseManager.DELETE_FOREST_DATA)
+			println "Deleting primary and replica forests for database: " + db
+			mgr.deleteForestsAndReplicas(db)
+			println "Deleting database: " + db
+			mgr.deleteByName(db)
+			println "Finished deleting database: " + db
+		} else {
+			throw new GradleException("The property 'database' must be specified")
+		}
+	}
+}