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biz.paluch.logging.gelf.intern.sender.DefaultGelfSenderProvider Maven / Gradle / Ivy
package biz.paluch.logging.gelf.intern.sender;
import java.io.IOException;
import java.net.URI;
import java.net.URL;
import java.security.NoSuchAlgorithmException;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import javax.net.ssl.SSLContext;
import biz.paluch.logging.gelf.intern.GelfSender;
import biz.paluch.logging.gelf.intern.GelfSenderConfiguration;
import biz.paluch.logging.gelf.intern.GelfSenderProvider;
/**
* Default provider for {@link GelfSender} that creates UDP, TCP and HTTP senders.
*
* @author https://github.com/Batigoal/logstash-gelf.git
* @author Mark Paluch
* @author Aleksandar Stojadinovic
*/
public class DefaultGelfSenderProvider implements GelfSenderProvider {
/**
* Default GELF port.
*/
public static final int DEFAULT_PORT = 12201;
private static final Map factories;
private static final GelfSenderProducer tcpSenderFactory = new GelfSenderProducer() {
@Override
public GelfSender create(GelfSenderConfiguration configuration, String host, int port) throws IOException {
int defaultTimeoutMs = (int) TimeUnit.MILLISECONDS.convert(2, TimeUnit.SECONDS);
URI uri = URI.create(host);
Map params = QueryStringParser.parse(uri);
int connectionTimeMs = (int) QueryStringParser.getTimeAsMs(params, GelfTCPSender.CONNECTION_TIMEOUT, defaultTimeoutMs);
int readTimeMs = (int) QueryStringParser.getTimeAsMs(params, GelfTCPSender.READ_TIMEOUT, defaultTimeoutMs);
int deliveryAttempts = QueryStringParser.getInt(params, GelfTCPSender.RETRIES, 1);
boolean keepAlive = QueryStringParser.getString(params, GelfTCPSender.KEEPALIVE, false);
int writeBackoffTimeMs = (int) QueryStringParser.getTimeAsMs(params, GelfTCPSender.WRITE_BACKOFF_TIME, 50);
int writeBackoffThreshold = QueryStringParser.getInt(params, GelfTCPSender.WRITE_BACKOFF_THRESHOLD, 10);
int maxWriteBackoffTimeMs = (int) QueryStringParser.getTimeAsMs(params, GelfTCPSender.MAX_WRITE_BACKOFF_TIME, connectionTimeMs);
String tcpGraylogHost = QueryStringParser.getHost(uri);
return new GelfTCPSender(tcpGraylogHost, port, connectionTimeMs, readTimeMs, deliveryAttempts, keepAlive,
new BoundedBackOff(new ConstantBackOff(writeBackoffTimeMs, TimeUnit.MILLISECONDS), maxWriteBackoffTimeMs,
TimeUnit.MILLISECONDS),
writeBackoffThreshold,
configuration.getErrorReporter());
}
};
private static final GelfSenderProducer tcpSslSenderFactory = new GelfSenderProducer() {
@Override
public GelfSender create(GelfSenderConfiguration configuration, String host, int port) throws IOException {
int defaultTimeoutMs = (int) TimeUnit.MILLISECONDS.convert(2, TimeUnit.SECONDS);
URI uri = URI.create(host);
Map params = QueryStringParser.parse(uri);
int connectionTimeMs = (int) QueryStringParser.getTimeAsMs(params, GelfTCPSender.CONNECTION_TIMEOUT, defaultTimeoutMs);
int readTimeMs = (int) QueryStringParser.getTimeAsMs(params, GelfTCPSender.READ_TIMEOUT, defaultTimeoutMs);
int deliveryAttempts = QueryStringParser.getInt(params, GelfTCPSender.RETRIES, 1);
boolean keepAlive = QueryStringParser.getString(params, GelfTCPSender.KEEPALIVE, false);
int writeBackoffTimeMs = (int) QueryStringParser.getTimeAsMs(params, GelfTCPSender.WRITE_BACKOFF_TIME, 50);
int writeBackoffThreshold = QueryStringParser.getInt(params, GelfTCPSender.WRITE_BACKOFF_THRESHOLD, 10);
int maxWriteBackoffTimeMs = (int) QueryStringParser.getTimeAsMs(params, GelfTCPSender.MAX_WRITE_BACKOFF_TIME,
connectionTimeMs);
String tcpGraylogHost = QueryStringParser.getHost(uri);
try {
return new GelfTCPSSLSender(tcpGraylogHost, port, connectionTimeMs, readTimeMs, deliveryAttempts, keepAlive,
new BoundedBackOff(new ConstantBackOff(writeBackoffTimeMs, TimeUnit.MILLISECONDS),
maxWriteBackoffTimeMs, TimeUnit.MILLISECONDS),
writeBackoffThreshold,
configuration.getErrorReporter(), SSLContext.getDefault());
} catch (NoSuchAlgorithmException e) {
throw new IllegalStateException(e);
}
}
};
private static final GelfSenderProducer udpSenderFactory = new GelfSenderProducer() {
@Override
public GelfSender create(GelfSenderConfiguration configuration, String host, int port) throws IOException {
URI uri = URI.create(host);
String udpGraylogHost = QueryStringParser.getHost(uri);
return new GelfUDPSender(udpGraylogHost, port, configuration.getErrorReporter());
}
};
private static final GelfSenderProducer defaultSenderFactory = new GelfSenderProducer() {
@Override
public GelfSender create(GelfSenderConfiguration configuration, String host, int port) throws IOException {
return new GelfUDPSender(host, port, configuration.getErrorReporter());
}
};
private static final GelfSenderProducer httpSenderFactory = new GelfSenderProducer() {
@Override
public GelfSender create(GelfSenderConfiguration configuration, String host, int port) throws IOException {
int defaultTimeoutMs = (int) TimeUnit.MILLISECONDS.convert(2, TimeUnit.SECONDS);
URL url = new URL(host);
return new GelfHTTPSender(url, defaultTimeoutMs, defaultTimeoutMs, configuration.getErrorReporter());
}
};
static {
Map prefixToFactory = new HashMap<>();
prefixToFactory.put("tcp:", tcpSenderFactory);
prefixToFactory.put("ssl:", tcpSslSenderFactory);
prefixToFactory.put("udp:", udpSenderFactory);
prefixToFactory.put("http", httpSenderFactory);
factories = Collections.unmodifiableMap(prefixToFactory);
}
@Override
public boolean supports(String host) {
return host != null;
}
@Override
public GelfSender create(GelfSenderConfiguration configuration) throws IOException {
String graylogHost = configuration.getHost();
int port = configuration.getPort();
if (port == 0) {
port = DEFAULT_PORT;
}
for (Map.Entry entry : factories.entrySet()) {
if (graylogHost.startsWith(entry.getKey())) {
return entry.getValue().create(configuration, graylogHost, port);
}
}
return defaultSenderFactory.create(configuration, graylogHost, port);
}
private interface GelfSenderProducer {
/**
* Produce a {@link GelfSender} using {@code configuration}, {@code host} and {@code port},
*
* @param configuration
* @param host
* @param port
* @return
* @throws IOException
*/
GelfSender create(GelfSenderConfiguration configuration, String host, int port) throws IOException;
}
}
