/** @see org.apache.avalon.framework.activity.Initializable#initialize() */
public void initialize() throws Exception {
getLogger().info("JamesSpoolManager init...");
spool = (SpoolRepository) compMgr.lookup(SpoolRepository.ROLE);
MailetLoader mailetLoader = (MailetLoader) compMgr.lookup(MailetLoader.ROLE);
MatcherLoader matchLoader = (MatcherLoader) compMgr.lookup(MatcherLoader.ROLE);
// A processor is a Collection of
processors = new HashMap();
final Configuration[] processorConfs = conf.getChildren("processor");
for (int i = 0; i < processorConfs.length; i++) {
Configuration processorConf = processorConfs[i];
String processorName = processorConf.getAttribute("name");
try {
LinearProcessor processor = new LinearProcessor();
setupLogger(processor, processorName);
processor.setSpool(spool);
processor.initialize();
processors.put(processorName, processor);
final Configuration[] mailetConfs = processorConf.getChildren("mailet");
// Loop through the mailet configuration, load
// all of the matcher and mailets, and add
// them to the processor.
for (int j = 0; j < mailetConfs.length; j++) {
Configuration c = mailetConfs[j];
String mailetClassName = c.getAttribute("class");
String matcherName = c.getAttribute("match");
Mailet mailet = null;
Matcher matcher = null;
try {
matcher = matchLoader.getMatcher(matcherName);
// The matcher itself should log that it's been inited.
if (getLogger().isInfoEnabled()) {
StringBuffer infoBuffer =
new StringBuffer(64)
.append("Matcher ")
.append(matcherName)
.append(" instantiated.");
getLogger().info(infoBuffer.toString());
}
} catch (MessagingException ex) {
// **** Do better job printing out exception
if (getLogger().isErrorEnabled()) {
StringBuffer errorBuffer =
new StringBuffer(256)
.append("Unable to init matcher ")
.append(matcherName)
.append(": ")
.append(ex.toString());
getLogger().error(errorBuffer.toString(), ex);
if (ex.getNextException() != null) {
getLogger().error("Caused by nested exception: ", ex.getNextException());
}
}
System.err.println("Unable to init matcher " + matcherName);
System.err.println("Check spool manager logs for more details.");
// System.exit(1);
throw ex;
}
try {
mailet = mailetLoader.getMailet(mailetClassName, c);
if (getLogger().isInfoEnabled()) {
StringBuffer infoBuffer =
new StringBuffer(64)
.append("Mailet ")
.append(mailetClassName)
.append(" instantiated.");
getLogger().info(infoBuffer.toString());
}
} catch (MessagingException ex) {
// **** Do better job printing out exception
if (getLogger().isErrorEnabled()) {
StringBuffer errorBuffer =
new StringBuffer(256)
.append("Unable to init mailet ")
.append(mailetClassName)
.append(": ")
.append(ex.toString());
getLogger().error(errorBuffer.toString(), ex);
if (ex.getNextException() != null) {
getLogger().error("Caused by nested exception: ", ex.getNextException());
}
}
System.err.println("Unable to init mailet " + mailetClassName);
System.err.println("Check spool manager logs for more details.");
// System.exit(1);
throw ex;
}
// Add this pair to the processor
processor.add(matcher, mailet);
}
// Close the processor matcher/mailet lists.
//
// Please note that this is critical to the proper operation
// of the LinearProcessor code. The processor will not be
// able to service mails until this call is made.
processor.closeProcessorLists();
if (getLogger().isInfoEnabled()) {
StringBuffer infoBuffer =
new StringBuffer(64)
.append("Processor ")
.append(processorName)
.append(" instantiated.");
getLogger().info(infoBuffer.toString());
}
} catch (Exception ex) {
if (getLogger().isErrorEnabled()) {
StringBuffer errorBuffer =
new StringBuffer(256)
.append("Unable to init processor ")
.append(processorName)
.append(": ")
.append(ex.toString());
getLogger().error(errorBuffer.toString(), ex);
}
throw ex;
}
}
if (getLogger().isInfoEnabled()) {
StringBuffer infoBuffer =
new StringBuffer(64)
.append("Spooler Manager uses ")
.append(numThreads)
.append(" Thread(s)");
getLogger().info(infoBuffer.toString());
}
active = true;
numActive = 0;
spoolThreads = new java.util.ArrayList(numThreads);
for (int i = 0; i < numThreads; i++) {
Thread reader = new Thread(this, "Spool Thread #" + i);
spoolThreads.add(reader);
reader.start();
}
}
