/** {@inheritDoc} */
public boolean canCacheConnection() {
if (config.getMaxTotalConnections() != -1
&& trackedIdleConnections.size() >= config.getMaxTotalConnections()) {
return false;
} else {
return true;
}
}
/** {@inheritDoc} */
public boolean offer(String uri, Channel channel) {
if (!provider.getConfig().isSslConnectionPoolEnabled() && uri.startsWith("https")) {
return false;
}
log.debug("Adding uri: {} for channel {}", uri, channel);
channel
.getPipeline()
.getContext(NettyAsyncHttpProvider.class)
.setAttachment(new NettyAsyncHttpProvider.DiscardEvent());
ConcurrentLinkedQueue<Channel> pooledConnectionForHost = connectionsPool.get(uri);
if (pooledConnectionForHost == null) {
ConcurrentLinkedQueue<Channel> newPool = new ConcurrentLinkedQueue<Channel>();
connectionsPool.putIfAbsent(uri, newPool);
pooledConnectionForHost = connectionsPool.get(uri);
}
boolean added;
int size = pooledConnectionForHost.size();
if (config.getMaxConnectionPerHost() == -1 || size < config.getMaxConnectionPerHost()) {
added = pooledConnectionForHost.add(channel);
if (added) {
Timeout t =
timer.newTimeout(
new IdleRunner(channel, pooledConnectionForHost),
config.getIdleConnectionInPoolTimeoutInMs(),
TimeUnit.MILLISECONDS);
trackedIdleConnections.put(channel, t);
log.debug("ConnectionsPool increment totalConnections {}", trackedIdleConnections.size());
}
} else {
log.debug("Maximum connections per hosts reached {}", config.getMaxConnectionPerHost());
added = false;
}
return added;
}
/**
* Create a config builder with values taken from the given prototype configuration.
*
* @param prototype the configuration to use as a prototype.
*/
public Builder(AsyncHttpClientConfig prototype) {
allowPoolingConnection = prototype.getAllowPoolingConnection();
providerConfig = prototype.getAsyncHttpProviderConfig();
connectionsPool = prototype.getConnectionsPool();
defaultConnectionTimeOutInMs = prototype.getConnectionTimeoutInMs();
defaultIdleConnectionInPoolTimeoutInMs = prototype.getIdleConnectionInPoolTimeoutInMs();
defaultIdleConnectionTimeoutInMs = prototype.getIdleConnectionTimeoutInMs();
defaultMaxConnectionPerHost = prototype.getMaxConnectionPerHost();
defaultMaxConnectionLifeTimeInMs = prototype.getMaxConnectionLifeTimeInMs();
maxDefaultRedirects = prototype.getMaxRedirects();
defaultMaxTotalConnections = prototype.getMaxTotalConnections();
proxyServer = prototype.getProxyServer();
realm = prototype.getRealm();
defaultRequestTimeoutInMs = prototype.getRequestTimeoutInMs();
sslContext = prototype.getSSLContext();
sslEngineFactory = prototype.getSSLEngineFactory();
userAgent = prototype.getUserAgent();
redirectEnabled = prototype.isRedirectEnabled();
compressionEnabled = prototype.isCompressionEnabled();
reaper = prototype.reaper();
applicationThreadPool = prototype.executorService();
requestFilters.clear();
responseFilters.clear();
ioExceptionFilters.clear();
requestFilters.addAll(prototype.getRequestFilters());
responseFilters.addAll(prototype.getResponseFilters());
ioExceptionFilters.addAll(prototype.getIOExceptionFilters());
requestCompressionLevel = prototype.getRequestCompressionLevel();
useRawUrl = prototype.isUseRawUrl();
ioThreadMultiplier = prototype.getIoThreadMultiplier();
maxRequestRetry = prototype.getMaxRequestRetry();
allowSslConnectionPool = prototype.getAllowPoolingConnection();
removeQueryParamOnRedirect = prototype.isRemoveQueryParamOnRedirect();
hostnameVerifier = prototype.getHostnameVerifier();
strict302Handling = prototype.isStrict302Handling();
useRelativeURIsWithSSLProxies = prototype.isUseRelativeURIsWithSSLProxies();
}
