@Override
public void write(
boolean enabled,
String origin,
Distribution.Method method,
String[] cnames,
boolean logging,
String loggingBucket,
String defaultRootObject) {
try {
this.check();
// Configure CDN
LoggingStatus loggingStatus = null;
if (logging) {
if (this.isLoggingSupported(method)) {
final String loggingDestination =
StringUtils.isNotBlank(loggingBucket)
? ServiceUtils.generateS3HostnameForBucket(
loggingBucket, false, Protocol.S3_SSL.getDefaultHostname())
: origin;
loggingStatus =
new LoggingStatus(
loggingDestination,
Preferences.instance().getProperty("cloudfront.logging.prefix"));
}
}
StringBuilder name =
new StringBuilder(Locale.localizedString("Amazon CloudFront", "S3"))
.append(" ")
.append(method.toString());
if (enabled) {
this.message(
MessageFormat.format(
Locale.localizedString("Enable {0} Distribution", "Status"), name));
} else {
this.message(
MessageFormat.format(
Locale.localizedString("Disable {0} Distribution", "Status"), name));
}
Distribution d = distributionStatus.get(method).get(origin);
if (null == d) {
if (log.isDebugEnabled()) {
log.debug(String.format("No existing distribution found for method %s", method));
}
this.createDistribution(enabled, method, origin, cnames, loggingStatus, defaultRootObject);
} else {
boolean modified = false;
if (d.isEnabled() != enabled) {
modified = true;
}
if (!Arrays.equals(d.getCNAMEs(), cnames)) {
modified = true;
}
if (d.isLogging() != logging) {
modified = true;
}
// Compare default root object for possible change
if (!StringUtils.equals(d.getDefaultRootObject(), defaultRootObject)) {
modified = true;
}
// Compare logging target for possible change
if (!StringUtils.equals(d.getLoggingTarget(), loggingBucket)) {
modified = true;
}
if (modified) {
this.updateDistribution(
enabled,
method,
origin,
d.getId(),
d.getEtag(),
d.getReference(),
cnames,
loggingStatus,
defaultRootObject);
} else {
log.info("Skip updating distribution not modified.");
}
}
} catch (CloudFrontServiceException e) {
this.error("Cannot write CDN configuration", e);
} catch (IOException e) {
this.error("Cannot write CDN configuration", e);
} finally {
distributionStatus.get(method).clear();
}
}
