@Override
public void prepare(Object o) {
executor = MoreExecutors.listeningDecorator(newFixedThreadPoolWithQueueSize(5, 20));
Preconditions.checkNotNull(providerQueue);
Preconditions.checkNotNull(this.klass);
Preconditions.checkNotNull(configuration.getOauth().getAppId());
Preconditions.checkNotNull(configuration.getOauth().getAppSecret());
Preconditions.checkNotNull(configuration.getOauth().getUserAccessToken());
client = getFacebookClient();
if (configuration.getInfo() != null && configuration.getInfo().size() > 0) {
List<String> ids = new ArrayList<String>();
List<String[]> idsBatches = new ArrayList<String[]>();
for (String s : configuration.getInfo()) {
if (s != null) {
ids.add(s);
if (ids.size() >= 100) {
// add the batch
idsBatches.add(ids.toArray(new String[ids.size()]));
// reset the Ids
ids = new ArrayList<String>();
}
}
}
}
}
protected Facebook getFacebookClient() {
ConfigurationBuilder cb = new ConfigurationBuilder();
cb.setDebugEnabled(true)
.setOAuthAppId(configuration.getOauth().getAppId())
.setOAuthAppSecret(configuration.getOauth().getAppSecret())
.setOAuthAccessToken(configuration.getOauth().getUserAccessToken())
.setOAuthPermissions(ALL_PERMISSIONS)
.setJSONStoreEnabled(true);
FacebookFactory ff = new FacebookFactory(cb.build());
Facebook facebook = ff.getInstance();
return facebook;
}
@Override
public void startStream() {
client = getFacebookClient();
if (configuration.getInfo() != null && configuration.getInfo().size() > 0) {
for (String id : configuration.getInfo()) {
executor.submit(new FacebookFeedPollingTask(this, id));
}
running.set(true);
} else {
try {
String id = client.getMe().getId();
executor.submit(new FacebookFeedPollingTask(this, id));
running.set(true);
} catch (FacebookException e) {
LOGGER.error(e.getMessage());
running.set(false);
}
}
}
