1 | |
|
2 | |
|
3 | |
|
4 | |
|
5 | |
|
6 | |
|
7 | |
|
8 | |
|
9 | |
|
10 | |
|
11 | |
package org.mule.module.launcher; |
12 | |
|
13 | |
import org.mule.config.i18n.MessageFactory; |
14 | |
import org.mule.module.launcher.application.Application; |
15 | |
import org.mule.module.reboot.MuleContainerBootstrapUtils; |
16 | |
import org.mule.util.FileUtils; |
17 | |
import org.mule.util.FilenameUtils; |
18 | |
|
19 | |
import java.beans.Introspector; |
20 | |
import java.io.File; |
21 | |
import java.io.IOException; |
22 | |
import java.net.URISyntaxException; |
23 | |
import java.net.URL; |
24 | |
import java.util.concurrent.TimeUnit; |
25 | |
import java.util.concurrent.locks.ReentrantLock; |
26 | |
|
27 | |
import org.apache.commons.logging.Log; |
28 | |
import org.apache.commons.logging.LogFactory; |
29 | |
|
30 | |
public class DefaultMuleDeployer implements MuleDeployer |
31 | |
{ |
32 | |
|
33 | 0 | protected transient final Log logger = LogFactory.getLog(getClass()); |
34 | |
protected DeploymentService deploymentService; |
35 | |
|
36 | |
|
37 | |
public DefaultMuleDeployer(DeploymentService deploymentService) |
38 | 0 | { |
39 | 0 | this.deploymentService = deploymentService; |
40 | 0 | } |
41 | |
|
42 | |
public void deploy(Application app) |
43 | |
{ |
44 | 0 | final ReentrantLock lock = deploymentService.getLock(); |
45 | |
try |
46 | |
{ |
47 | 0 | if (!lock.tryLock(0, TimeUnit.SECONDS)) |
48 | |
{ |
49 | |
return; |
50 | |
} |
51 | 0 | app.install(); |
52 | 0 | app.init(); |
53 | 0 | app.start(); |
54 | |
} |
55 | 0 | catch (InterruptedException e) |
56 | |
{ |
57 | 0 | Thread.currentThread().interrupt(); |
58 | |
return; |
59 | |
} |
60 | 0 | catch (Throwable t) |
61 | |
{ |
62 | 0 | if (t instanceof DeploymentException) |
63 | |
{ |
64 | |
|
65 | 0 | throw ((DeploymentException) t); |
66 | |
} |
67 | |
|
68 | 0 | final String msg = String.format("Failed to deploy application [%s]", app.getAppName()); |
69 | 0 | throw new DeploymentException(MessageFactory.createStaticMessage(msg), t); |
70 | |
} |
71 | |
finally |
72 | |
{ |
73 | 0 | if (lock.isHeldByCurrentThread()) |
74 | |
{ |
75 | 0 | lock.unlock(); |
76 | |
} |
77 | |
} |
78 | 0 | } |
79 | |
|
80 | |
public void undeploy(Application app) |
81 | |
{ |
82 | 0 | final ReentrantLock lock = deploymentService.getLock(); |
83 | |
try |
84 | |
{ |
85 | 0 | if (!lock.tryLock(0, TimeUnit.SECONDS)) |
86 | |
{ |
87 | |
return; |
88 | |
} |
89 | |
|
90 | 0 | app.stop(); |
91 | 0 | app.dispose(); |
92 | 0 | final File appDir = new File(MuleContainerBootstrapUtils.getMuleAppsDir(), app.getAppName()); |
93 | 0 | FileUtils.deleteDirectory(appDir); |
94 | |
|
95 | 0 | File marker = new File(MuleContainerBootstrapUtils.getMuleAppsDir(), String.format("%s-anchor.txt", app.getAppName())); |
96 | 0 | marker.delete(); |
97 | 0 | Introspector.flushCaches(); |
98 | |
} |
99 | 0 | catch (InterruptedException e) |
100 | |
{ |
101 | 0 | Thread.currentThread().interrupt(); |
102 | |
return; |
103 | |
} |
104 | 0 | catch (Throwable t) |
105 | |
{ |
106 | |
|
107 | 0 | t.printStackTrace(); |
108 | |
} |
109 | |
finally |
110 | |
{ |
111 | 0 | if (lock.isHeldByCurrentThread()) |
112 | |
{ |
113 | 0 | lock.unlock(); |
114 | |
} |
115 | |
} |
116 | 0 | } |
117 | |
|
118 | |
public Application installFromAppDir(String packedMuleAppFileName) throws IOException |
119 | |
{ |
120 | 0 | final ReentrantLock lock = deploymentService.getLock(); |
121 | |
try |
122 | |
{ |
123 | 0 | if (!lock.tryLock(0, TimeUnit.SECONDS)) |
124 | |
{ |
125 | 0 | throw new IOException("Another deployment operation is in progress"); |
126 | |
} |
127 | |
|
128 | 0 | final File appsDir = MuleContainerBootstrapUtils.getMuleAppsDir(); |
129 | 0 | File appFile = new File(appsDir, packedMuleAppFileName); |
130 | |
|
131 | |
|
132 | 0 | if (!appFile.getParentFile().equals(appsDir)) |
133 | |
{ |
134 | 0 | throw new SecurityException("installFromAppDir() can only deploy from $MULE_HOME/apps. Use installFrom(url) instead."); |
135 | |
} |
136 | 0 | return installFrom(appFile.toURL()); |
137 | |
} |
138 | 0 | catch (InterruptedException e) |
139 | |
{ |
140 | 0 | Thread.currentThread().interrupt(); |
141 | 0 | throw new IOException("Install operation has been interrupted"); |
142 | |
} |
143 | |
finally |
144 | |
{ |
145 | 0 | if (lock.isHeldByCurrentThread()) |
146 | |
{ |
147 | 0 | lock.unlock(); |
148 | |
} |
149 | |
} |
150 | |
} |
151 | |
|
152 | |
public Application installFrom(URL url) throws IOException |
153 | |
{ |
154 | |
|
155 | 0 | if (!url.toString().endsWith(".zip")) |
156 | |
{ |
157 | 0 | throw new IllegalArgumentException("Invalid Mule application archive: " + url); |
158 | |
} |
159 | |
|
160 | 0 | final String baseName = FilenameUtils.getBaseName(url.toString()); |
161 | 0 | if (baseName.contains("%20")) |
162 | |
{ |
163 | 0 | throw new DeploymentInitException( |
164 | |
MessageFactory.createStaticMessage("Mule application name may not contain spaces: " + baseName)); |
165 | |
} |
166 | |
|
167 | 0 | final ReentrantLock lock = deploymentService.getLock(); |
168 | |
|
169 | |
String appName; |
170 | 0 | File appDir = null; |
171 | 0 | boolean errorEncountered = false; |
172 | |
try |
173 | |
{ |
174 | 0 | if (!lock.tryLock(0, TimeUnit.SECONDS)) |
175 | |
{ |
176 | 0 | throw new IOException("Another deployment operation is in progress"); |
177 | |
} |
178 | |
|
179 | 0 | final File appsDir = MuleContainerBootstrapUtils.getMuleAppsDir(); |
180 | |
|
181 | 0 | final String fullPath = url.toURI().toString(); |
182 | |
|
183 | 0 | if (logger.isInfoEnabled()) |
184 | |
{ |
185 | 0 | logger.info("Exploding a Mule application archive: " + fullPath); |
186 | |
} |
187 | |
|
188 | 0 | appName = FilenameUtils.getBaseName(fullPath); |
189 | 0 | appDir = new File(appsDir, appName); |
190 | |
|
191 | 0 | final File source = new File(url.toURI()); |
192 | |
|
193 | 0 | FileUtils.unzip(source, appDir); |
194 | 0 | if ("file".equals(url.getProtocol())) |
195 | |
{ |
196 | 0 | FileUtils.deleteQuietly(source); |
197 | |
} |
198 | |
} |
199 | 0 | catch (URISyntaxException e) |
200 | |
{ |
201 | 0 | errorEncountered = true; |
202 | 0 | final IOException ex = new IOException(e.getMessage()); |
203 | 0 | ex.fillInStackTrace(); |
204 | 0 | throw ex; |
205 | |
} |
206 | 0 | catch (InterruptedException e) |
207 | |
{ |
208 | 0 | errorEncountered = true; |
209 | 0 | Thread.currentThread().interrupt(); |
210 | 0 | throw new IOException("Install operation has been interrupted"); |
211 | |
} |
212 | 0 | catch (IOException e) |
213 | |
{ |
214 | 0 | errorEncountered = true; |
215 | |
|
216 | 0 | throw e; |
217 | |
} |
218 | 0 | catch (Throwable t) |
219 | |
{ |
220 | 0 | errorEncountered = true; |
221 | 0 | final String msg = "Failed to install app from URL: " + url; |
222 | 0 | throw new DeploymentInitException(MessageFactory.createStaticMessage(msg), t); |
223 | |
} |
224 | |
finally { |
225 | |
|
226 | 0 | if (errorEncountered && appDir != null && appDir.exists()) |
227 | |
{ |
228 | 0 | final boolean couldNotDelete = FileUtils.deleteTree(appDir); |
229 | |
|
230 | |
|
231 | |
|
232 | |
|
233 | |
|
234 | |
|
235 | |
|
236 | |
} |
237 | 0 | if (lock.isHeldByCurrentThread()) |
238 | |
{ |
239 | 0 | lock.unlock(); |
240 | |
} |
241 | |
} |
242 | |
|
243 | |
|
244 | 0 | return deploymentService.getAppFactory().createApp(appName); |
245 | |
} |
246 | |
} |