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Drop syslog4j in favor of Dropwizard's/Logback's syslog appender.

This commit is contained in:
Jon Chambers 2021-04-01 12:07:23 -04:00 committed by Chris Eager
parent 0f4f775ee2
commit b75dec40ac
2 changed files with 0 additions and 207 deletions
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6
service/pom.xml
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@ -50,12 +50,6 @@
<artifactId>bcprov-jdk16</artifactId>
<version>1.46</version>
</dependency>
<dependency>
<groupId>org.syslog4j</groupId>
<artifactId>syslog4j</artifactId>
<version>0.9.30</version>
</dependency>
<dependency>
<groupId>io.github.resilience4j</groupId>

201
service/src/main/java/org/whispersystems/textsecuregcm/metrics/LoggingNetworkAppenderFactory.java
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@ -1,201 +0,0 @@
/*
* Copyright 2013-2020 Signal Messenger, LLC
* SPDX-License-Identifier: AGPL-3.0-only
*/
package org.whispersystems.textsecuregcm.metrics;
import ch.qos.logback.classic.LoggerContext;
import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.classic.util.LevelToSyslogSeverity;
import ch.qos.logback.core.Appender;
import ch.qos.logback.core.AppenderBase;
import ch.qos.logback.core.Layout;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.annotation.JsonTypeName;
import io.dropwizard.logging.AbstractAppenderFactory;
import io.dropwizard.logging.async.AsyncAppenderFactory;
import io.dropwizard.logging.filter.LevelFilterFactory;
import io.dropwizard.logging.layout.LayoutFactory;
import io.dropwizard.validation.PortRange;
import java.util.TimeZone;
import javax.validation.constraints.NotEmpty;
import javax.validation.constraints.NotNull;
import org.productivity.java.syslog4j.SyslogConfigIF;
import org.productivity.java.syslog4j.SyslogIF;
import org.productivity.java.syslog4j.SyslogRuntimeException;
import org.productivity.java.syslog4j.impl.net.tcp.ssl.SSLTCPNetSyslogConfig;
@JsonTypeName("papertrail")
public class LoggingNetworkAppenderFactory extends AbstractAppenderFactory<ILoggingEvent> {
@JsonProperty
@NotEmpty
private String ident;
@JsonProperty
@NotEmpty
private String host;
@JsonProperty
@PortRange(min = 1)
@NotNull
private Integer port;
@JsonProperty
private TimeZone timeZone = TimeZone.getTimeZone("UTC");
@JsonProperty
@NotEmpty
private String facility = "USER";
@JsonProperty
private boolean sendLocalName = true;
public String getIdent() {
return ident;
}
public void setIdent(final String ident) {
this.ident = ident;
}
public String getHost() {
return host;
}
public void setHost(final String host) {
this.host = host;
}
public Integer getPort() {
return port;
}
public void setPort(final Integer port) {
this.port = port;
}
public TimeZone getTimeZone() {
return timeZone;
}
public void setTimeZone(final TimeZone timeZone) {
this.timeZone = timeZone;
}
public String getFacility() {
return facility;
}
public void setFacility(final String facility) {
this.facility = facility;
}
public boolean isSendLocalName() {
return sendLocalName;
}
public void setSendLocalName(final boolean sendLocalName) {
this.sendLocalName = sendLocalName;
}
@Override
public Appender<ILoggingEvent> build(LoggerContext context,
String applicationName,
LayoutFactory<ILoggingEvent> layoutFactory,
LevelFilterFactory<ILoggingEvent> levelFilterFactory,
AsyncAppenderFactory<ILoggingEvent> asyncAppenderFactory)
{
final Syslog4jAppender<ILoggingEvent> syslogAppender = new Syslog4jAppender<>();
syslogAppender.setContext(context);
syslogAppender.setLayout(buildLayout(context, layoutFactory));
syslogAppender.setName("SYSLOG-TLS");
final SSLTCPNetSyslogConfig syslogConfig = new SSLTCPNetSyslogConfig();
syslogConfig.setIdent(ident);
syslogConfig.setHost(host);
syslogConfig.setPort(port);
syslogConfig.setFacility(facility);
syslogConfig.setSendLocalName(sendLocalName);
syslogAppender.setSyslogConfig(syslogConfig);
syslogAppender.addFilter(levelFilterFactory.build(threshold));
syslogAppender.start();
return syslogAppender;
}
private static class Syslog4jAppender<E> extends AppenderBase<E> {
SyslogIF syslog;
SyslogConfigIF syslogConfig;
Layout<E> layout;
@Override
protected void append(E loggingEvent) {
syslog.log(getSeverityForEvent(loggingEvent), layout.doLayout(loggingEvent));
}
@Override
public void start() {
super.start();
synchronized (this) {
try {
Class syslogClass = syslogConfig.getSyslogClass();
syslog = (SyslogIF) syslogClass.newInstance();
syslog.initialize(syslogClass.getSimpleName(), syslogConfig);
} catch (ClassCastException | IllegalAccessException | InstantiationException cse) {
throw new SyslogRuntimeException(cse);
}
}
}
@Override
public void stop() {
super.stop();
synchronized(this) {
if (syslog != null) {
syslog.shutdown();
syslog = null;
}
}
}
/**
* Convert a level to equivalent syslog severity. Only levels for printing
* methods i.e DEBUG, WARN, INFO and ERROR are converted.
*
* @see ch.qos.logback.core.net.SyslogAppenderBase#getSeverityForEvent(java.lang.Object)
*/
public int getSeverityForEvent(Object eventObject) {
if (eventObject instanceof ILoggingEvent) {
ILoggingEvent event = (ILoggingEvent) eventObject;
return LevelToSyslogSeverity.convert(event);
} else {
return SyslogIF.LEVEL_INFO;
}
}
public SyslogConfigIF getSyslogConfig() {
return syslogConfig;
}
public void setSyslogConfig(SyslogConfigIF syslogConfig) {
this.syslogConfig = syslogConfig;
}
public Layout<E> getLayout() {
return layout;
}
public void setLayout(Layout<E> layout) {
this.layout = layout;
}
}
}