98 |
|
// get the list of components |
99 |
|
String componentList = System.getProperty("uk.ac.ukc.iscream.ComponentList"); |
100 |
|
StringTokenizer st = new StringTokenizer(componentList, ";"); |
101 |
< |
ArrayList componentsToStart = new ArrayList(); |
101 |
> |
_componentsToStart = new ArrayList(); |
102 |
|
|
103 |
|
// this could be done using reflection |
104 |
|
// but..well..we don't ;-p |
128 |
|
|
129 |
|
// build the list of components to start |
130 |
|
if (component != null) { |
131 |
< |
componentsToStart.add(component); |
131 |
> |
_componentsToStart.add(component); |
132 |
|
} else { |
133 |
|
System.err.println(toString + ": WARNING unsupported component not started"); |
134 |
|
} |
135 |
|
} |
136 |
|
|
137 |
< |
// now we try and start the beast up |
138 |
< |
boolean tryAgain = true; |
139 |
< |
Component component = null; |
137 |
> |
|
138 |
|
|
139 |
|
// get the value for timeout |
140 |
< |
int startTimeout = 0; |
140 |
> |
|
141 |
|
String confTimeout = null; |
142 |
|
try { |
143 |
|
confTimeout = System.getProperty("uk.ac.ukc.iscream.ComponentTimeout"); |
144 |
|
confTimeout.trim(); |
145 |
< |
startTimeout = Integer.parseInt(confTimeout); |
145 |
> |
_startTimeout = Integer.parseInt(confTimeout); |
146 |
|
} catch (NumberFormatException e) { |
147 |
< |
startTimeout = DEFAULT_COMPONENT_START_TIMEOUT; |
147 |
> |
_startTimeout = DEFAULT_COMPONENT_START_TIMEOUT; |
148 |
|
System.err.println(toString + ": unable to read uk.ac.ukc.iscream.ComponentTimeout value (" + confTimeout + "), using default!"); |
149 |
|
} |
150 |
< |
System.out.println(toString + ": using component start timeout of " + startTimeout + " seconds"); |
150 |
> |
System.out.println(toString + ": using component start timeout of " + _startTimeout + " seconds"); |
151 |
|
|
152 |
|
// startup the system components |
153 |
|
startUp(); |
157 |
|
while(true) { |
158 |
|
try { |
159 |
|
refman.getORB().run(); |
160 |
< |
} catch (org.omg.CORBA.COMM_FAILURE e) ( |
160 |
> |
} catch (org.omg.CORBA.COMM_FAILURE e) { |
161 |
|
System.out.println(toString + ": WARNING CORBA communications failure - " + e.getMessage()); |
162 |
|
System.out.println(toString + ": WARNING CORBA connections have been lost - attempting to restart!"); |
163 |
|
} |
176 |
|
* is called again. |
177 |
|
*/ |
178 |
|
private static void startUp() { |
179 |
+ |
// now we try and start the beast up |
180 |
+ |
boolean tryAgain = true; |
181 |
+ |
Component component = null; |
182 |
+ |
|
183 |
|
// keep trying until we've started all the components. |
184 |
|
// maybe add support for a limited number of retries |
185 |
|
while(tryAgain) { |
186 |
< |
Iterator i = componentsToStart.iterator(); |
186 |
> |
Iterator i = _componentsToStart.iterator(); |
187 |
|
ArrayList failedComponents = new ArrayList(); |
188 |
|
// go through all the components |
189 |
|
while(i.hasNext()) { |
217 |
|
// if we had some failed components that we can retry |
218 |
|
if (failedComponents.size() > 0) { |
219 |
|
System.err.println(toString + ": WARNING One or more components failed to start correctly."); |
220 |
< |
System.err.println(toString + ": Will try again in " + startTimeout + " seconds"); |
220 |
> |
System.err.println(toString + ": Will try again in " + _startTimeout + " seconds"); |
221 |
|
|
222 |
|
// our list is now the failed list |
223 |
< |
componentsToStart = failedComponents; |
223 |
> |
_componentsToStart = failedComponents; |
224 |
|
|
225 |
|
// sleep for a given timeout |
226 |
|
try { |
227 |
< |
Thread.sleep(startTimeout * 1000); |
227 |
> |
Thread.sleep(_startTimeout * 1000); |
228 |
|
} catch (InterruptedException e) { |
229 |
|
// we're not bothered |
230 |
|
} |
266 |
|
//---ATTRIBUTES--- |
267 |
|
|
268 |
|
//---STATIC ATTRIBUTES--- |
269 |
+ |
|
270 |
+ |
private static ArrayList _componentsToStart; |
271 |
+ |
private static int _startTimeout = 0; |
272 |
|
|
273 |
|
} |