From 4991c24484e571c1873a0fcbb43683005dba5495 Mon Sep 17 00:00:00 2001
From: ensorrow <1121264060@qq.com>
Date: Tue, 17 Sep 2019 14:38:45 +0800
Subject: [PATCH] [plugin] fix: dispose deploy listener on close

Signed-off-by: ensorrow <1121264060@qq.com>
---
 packages/plugin-ext/src/hosted/node/plugin-service.ts | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/packages/plugin-ext/src/hosted/node/plugin-service.ts b/packages/plugin-ext/src/hosted/node/plugin-service.ts
index 16645de07191c..e39cdfac9f9c0 100644
--- a/packages/plugin-ext/src/hosted/node/plugin-service.ts
+++ b/packages/plugin-ext/src/hosted/node/plugin-service.ts
@@ -16,7 +16,7 @@
 import { injectable, inject, named, postConstruct } from 'inversify';
 import { HostedPluginServer, HostedPluginClient, PluginMetadata, PluginDeployer } from '../../common/plugin-protocol';
 import { HostedPluginSupport } from './hosted-plugin';
-import { ILogger } from '@theia/core';
+import { ILogger, Disposable } from '@theia/core';
 import { ContributionProvider } from '@theia/core';
 import { ExtPluginApiProvider, ExtPluginApi } from '../../common/plugin-ext-api-contribution';
 import { HostedPluginDeployerHandler } from './hosted-plugin-deployer-handler';
@@ -39,13 +39,15 @@ export class HostedPluginServerImpl implements HostedPluginServer {
 
     protected client: HostedPluginClient | undefined;
 
+    protected deployedListener: Disposable;
+
     constructor(
         @inject(HostedPluginSupport) private readonly hostedPlugin: HostedPluginSupport) {
     }
 
     @postConstruct()
     protected init(): void {
-        this.pluginDeployer.onDidDeploy(() => {
+        this.deployedListener = this.pluginDeployer.onDidDeploy(() => {
             if (this.client) {
                 this.client.onDidDeploy();
             }
@@ -54,6 +56,7 @@ export class HostedPluginServerImpl implements HostedPluginServer {
 
     dispose(): void {
         this.hostedPlugin.clientClosed();
+        this.deployedListener.dispose();
     }
     setClient(client: HostedPluginClient): void {
         this.client = client;