com.alibaba.rocketmq.shade.io.netty.handler.ssl.OpenSslSessionStats Maven / Gradle / Ivy
/*
* Copyright 2014 The Netty Project
*
* The Netty Project licenses this file to you under the Apache License,
* version 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package io.netty.handler.ssl;
import org.apache.tomcat.jni.SSLContext;
/**
* Stats exposed by an OpenSSL session context.
*
* @see SSL_CTX_sess_number
*/
public final class OpenSslSessionStats {
private final long context;
OpenSslSessionStats(long context) {
this.context = context;
}
/**
* Returns the current number of sessions in the internal session cache.
*/
public long number() {
return SSLContext.sessionNumber(context);
}
/**
* Returns the number of started SSL/TLS handshakes in client mode.
*/
public long connect() {
return SSLContext.sessionConnect(context);
}
/**
* Returns the number of successfully established SSL/TLS sessions in client mode.
*/
public long connectGood() {
return SSLContext.sessionConnectGood(context);
}
/**
* Returns the number of start renegotiations in client mode.
*/
public long connectRenegotiate() {
return SSLContext.sessionConnectRenegotiate(context);
}
/**
* Returns the number of started SSL/TLS handshakes in server mode.
*/
public long accept() {
return SSLContext.sessionAccept(context);
}
/**
* Returns the number of successfully established SSL/TLS sessions in server mode.
*/
public long acceptGood() {
return SSLContext.sessionAcceptGood(context);
}
/**
* Returns the number of start renegotiations in server mode.
*/
public long acceptRenegotiate() {
return SSLContext.sessionAcceptRenegotiate(context);
}
/**
* Returns the number of successfully reused sessions. In client mode, a session set with {@code SSL_set_session}
* successfully reused is counted as a hit. In server mode, a session successfully retrieved from internal or
* external cache is counted as a hit.
*/
public long hits() {
return SSLContext.sessionHits(context);
}
/**
* Returns the number of successfully retrieved sessions from the external session cache in server mode.
*/
public long cbHits() {
return SSLContext.sessionCbHits(context);
}
/**
* Returns the number of sessions proposed by clients that were not found in the internal session cache
* in server mode.
*/
public long misses() {
return SSLContext.sessionMisses(context);
}
/**
* Returns the number of sessions proposed by clients and either found in the internal or external session cache
* in server mode, but that were invalid due to timeout. These sessions are not included in the {@link #hits()}
* count.
*/
public long timeouts() {
return SSLContext.sessionTimeouts(context);
}
/**
* Returns the number of sessions that were removed because the maximum session cache size was exceeded.
*/
public long cacheFull() {
return SSLContext.sessionCacheFull(context);
}
}