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Net.cc
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Net.cc
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/** @file
A brief file description
@section license License
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF 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.
*/
/************************************************************************
Net.cc
************************************************************************/
#include "P_Net.h"
RecRawStatBlock *net_rsb = NULL;
int net_config_poll_timeout = DEFAULT_POLL_TIMEOUT;
static inline void
configure_net(void)
{
REC_RegisterConfigUpdateFunc("proxy.config.net.connections_throttle", change_net_connections_throttle, NULL);
REC_ReadConfigInteger(fds_throttle, "proxy.config.net.connections_throttle");
}
static inline void
register_net_stats()
{
//
// Register statistics
//
RecRegisterRawStat(net_rsb, RECT_PROCESS, "proxy.process.net.net_handler_run",
RECD_INT, RECP_NULL, (int) net_handler_run_stat, RecRawStatSyncSum);
NET_CLEAR_DYN_STAT(net_handler_run_stat);
RecRegisterRawStat(net_rsb, RECT_PROCESS, "proxy.process.net.read_bytes",
RECD_INT, RECP_NULL, (int) net_read_bytes_stat, RecRawStatSyncSum);
RecRegisterRawStat(net_rsb, RECT_PROCESS, "proxy.process.net.write_bytes",
RECD_INT, RECP_NULL, (int) net_write_bytes_stat, RecRawStatSyncSum);
RecRegisterRawStat(net_rsb, RECT_PROCESS, "proxy.process.net.connections_currently_open",
RECD_INT, RECP_NON_PERSISTENT, (int) net_connections_currently_open_stat, RecRawStatSyncSum);
NET_CLEAR_DYN_STAT(net_connections_currently_open_stat);
RecRegisterRawStat(net_rsb, RECT_PROCESS, "proxy.process.net.accepts_currently_open",
RECD_INT, RECP_NON_PERSISTENT, (int) net_accepts_currently_open_stat, RecRawStatSyncSum);
NET_CLEAR_DYN_STAT(net_accepts_currently_open_stat);
RecRegisterRawStat(net_rsb, RECT_PROCESS, "proxy.process.net.calls_to_readfromnet",
RECD_INT, RECP_NULL, (int) net_calls_to_readfromnet_stat, RecRawStatSyncSum);
NET_CLEAR_DYN_STAT(net_calls_to_readfromnet_stat);
RecRegisterRawStat(net_rsb, RECT_PROCESS, "proxy.process.net.calls_to_readfromnet_afterpoll",
RECD_INT, RECP_NULL, (int) net_calls_to_readfromnet_afterpoll_stat, RecRawStatSyncSum);
NET_CLEAR_DYN_STAT(net_calls_to_readfromnet_afterpoll_stat);
RecRegisterRawStat(net_rsb, RECT_PROCESS, "proxy.process.net.calls_to_read",
RECD_INT, RECP_NULL, (int) net_calls_to_read_stat, RecRawStatSyncSum);
NET_CLEAR_DYN_STAT(net_calls_to_read_stat);
RecRegisterRawStat(net_rsb, RECT_PROCESS, "proxy.process.net.calls_to_read_nodata",
RECD_INT, RECP_NULL, (int) net_calls_to_read_nodata_stat, RecRawStatSyncSum);
NET_CLEAR_DYN_STAT(net_calls_to_read_nodata_stat);
RecRegisterRawStat(net_rsb, RECT_PROCESS, "proxy.process.net.calls_to_writetonet",
RECD_INT, RECP_NULL, (int) net_calls_to_writetonet_stat, RecRawStatSyncSum);
NET_CLEAR_DYN_STAT(net_calls_to_writetonet_stat);
RecRegisterRawStat(net_rsb, RECT_PROCESS, "proxy.process.net.calls_to_writetonet_afterpoll",
RECD_INT, RECP_NULL, (int) net_calls_to_writetonet_afterpoll_stat, RecRawStatSyncSum);
NET_CLEAR_DYN_STAT(net_calls_to_writetonet_afterpoll_stat);
RecRegisterRawStat(net_rsb, RECT_PROCESS, "proxy.process.net.calls_to_write",
RECD_INT, RECP_NULL, (int) net_calls_to_write_stat, RecRawStatSyncSum);
NET_CLEAR_DYN_STAT(net_calls_to_write_stat);
RecRegisterRawStat(net_rsb, RECT_PROCESS, "proxy.process.net.calls_to_write_nodata",
RECD_INT, RECP_NULL, (int) net_calls_to_write_nodata_stat, RecRawStatSyncSum);
NET_CLEAR_DYN_STAT(net_calls_to_write_nodata_stat);
#ifndef INK_NO_SOCKS
RecRegisterRawStat(net_rsb, RECT_PROCESS, "proxy.process.socks.connections_successful",
RECD_INT, RECP_NULL, (int) socks_connections_successful_stat, RecRawStatSyncSum);
RecRegisterRawStat(net_rsb, RECT_PROCESS, "proxy.process.socks.connections_unsuccessful",
RECD_INT, RECP_NULL, (int) socks_connections_unsuccessful_stat, RecRawStatSyncSum);
RecRegisterRawStat(net_rsb, RECT_PROCESS, "proxy.process.socks.connections_currently_open",
RECD_INT, RECP_NON_PERSISTENT, (int) socks_connections_currently_open_stat, RecRawStatSyncSum);
NET_CLEAR_DYN_STAT(socks_connections_currently_open_stat);
#endif
RecRegisterRawStat(net_rsb, RECT_PROCESS, "proxy.process.net.inactivity_cop_lock_acquire_failure",
RECD_INT, RECP_NULL, (int) inactivity_cop_lock_acquire_failure_stat,
RecRawStatSyncSum);
}
void
ink_net_init(ModuleVersion version)
{
static int init_called = 0;
ink_release_assert(!checkModuleVersion(version, NET_SYSTEM_MODULE_VERSION));
if (!init_called) {
// do one time stuff
// create a stat block for NetStats
net_rsb = RecAllocateRawStatBlock((int) Net_Stat_Count);
configure_net();
register_net_stats();
}
init_called = 1;
}