#include <netdb.h>
#include <unistd.h>
-#include "jsl_log.h"
-
const rpcc::TO rpcc::to_max = { 120000 };
const rpcc::TO rpcc::to_min = { 1000 };
// xid starts with 1 and latest received reply starts with 0
xid_rep_window_.push_back(0);
- jsl_log(JSL_DBG_2, "rpcc::rpcc cltn_nonce is %d lossy %d\n",
- clt_nonce_, lossytest_);
+ IF_LEVEL(2) LOG("rpcc::rpcc cltn_nonce is " << clt_nonce_ << " lossy " << lossytest_);
}
// IMPORTANT: destruction should happen only when no external threads
// are blocked inside rpcc or will use rpcc in the future
-rpcc::~rpcc()
-{
- jsl_log(JSL_DBG_2, "rpcc::~rpcc delete nonce %d channo=%d\n",
- clt_nonce_, chan_?chan_->channo():-1);
+rpcc::~rpcc() {
+ IF_LEVEL(2) LOG("rpcc::~rpcc delete nonce " << clt_nonce_ << " channo=" << (chan_?chan_->channo():-1));
if(chan_){
chan_->closeconn();
chan_->decref();
VERIFY(calls_.size() == 0);
}
-int
-rpcc::bind(TO to)
-{
+int rpcc::bind(TO to) {
unsigned int r;
int ret = call_timeout(rpc_const::bind, to, r, 0);
if(ret == 0){
bind_done_ = true;
srv_nonce_ = r;
} else {
- jsl_log(JSL_DBG_2, "rpcc::bind %s failed %d\n",
- inet_ntoa(dst_.sin_addr), ret);
+ IF_LEVEL(2) LOG("rpcc::bind " << inet_ntoa(dst_.sin_addr) << " failed " << ret);
}
return ret;
};
// Cancel all outstanding calls
- void
-rpcc::cancel(void)
-{
+void rpcc::cancel(void) {
lock ml(m_);
LOG("rpcc::cancel: force callers to fail");
for(auto &p : calls_){
caller *ca = p.second;
- jsl_log(JSL_DBG_2, "rpcc::cancel: force caller to fail\n");
+ IF_LEVEL(2) LOG("rpcc::cancel: force caller to fail");
{
lock cl(ca->m);
ca->done = true;
LOG("rpcc::cancel: done");
}
-int
-rpcc::call1(proc_t proc, marshall &req, unmarshall &rep,
- TO to)
-{
+int rpcc::call1(proc_t proc, marshall &req, unmarshall &rep, TO to) {
caller ca(0, &rep);
int xid_rep;
if((proc != rpc_const::bind && !bind_done_) ||
(proc == rpc_const::bind && bind_done_)){
- jsl_log(JSL_DBG_1, "rpcc::call1 rpcc has not been bound to dst or binding twice\n");
+ IF_LEVEL(1) LOG("rpcc::call1 rpcc has not been bound to dst or binding twice");
return rpc_const::bind_failure;
}
ch->send((char *)forgot.buf.c_str(), forgot.buf.size());
ch->send(req.cstr(), req.size());
}
- else jsl_log(JSL_DBG_1, "not reachable\n");
- jsl_log(JSL_DBG_2,
- "rpcc::call1 %u just sent req proc %x xid %d clt_nonce %d\n",
- clt_nonce_, proc, ca.xid, clt_nonce_);
+ else IF_LEVEL(1) LOG("not reachable");
+ IF_LEVEL(2) LOG("rpcc::call1 " << clt_nonce_ << " just sent req proc " << hex << proc <<
+ " xid " << dec << ca.xid << " clt_nonce " << clt_nonce_);
}
transmit = false; // only send once on a given channel
}
{
lock cal(ca.m);
while (!ca.done){
- jsl_log(JSL_DBG_2, "rpcc:call1: wait\n");
+ IF_LEVEL(2) LOG("rpcc:call1: wait");
if(ca.c.wait_until(cal, nextdeadline) == cv_status::timeout){
- jsl_log(JSL_DBG_2, "rpcc::call1: timeout\n");
+ IF_LEVEL(2) LOG("rpcc::call1: timeout");
break;
}
}
if(ca.done){
- jsl_log(JSL_DBG_2, "rpcc::call1: reply received\n");
+ IF_LEVEL(2) LOG("rpcc::call1: reply received");
break;
}
}
lock cal(ca.m);
- jsl_log(JSL_DBG_2,
- "rpcc::call1 %u call done for req proc %x xid %d %s:%d done? %d ret %d \n",
- clt_nonce_, proc, ca.xid, inet_ntoa(dst_.sin_addr),
- ntohs(dst_.sin_port), ca.done, ca.intret);
+ IF_LEVEL(2) LOG("rpcc::call1 " << clt_nonce_ << " call done for req proc " << hex << proc <<
+ " xid " << dec << ca.xid << " " << inet_ntoa(dst_.sin_addr) << ":" <<
+ ntohs(dst_.sin_port) << " done? " << ca.done << " ret " << ca.intret);
if(ch)
ch->decref();
rep.unpack_reply_header(&h);
if(!rep.ok()){
- jsl_log(JSL_DBG_1, "rpcc:got_pdu unmarshall header failed!!!\n");
+ IF_LEVEL(1) LOG("rpcc:got_pdu unmarshall header failed!!!");
return true;
}
update_xid_rep(h.xid);
if(calls_.find(h.xid) == calls_.end()){
- jsl_log(JSL_DBG_2, "rpcc::got_pdu xid %d no pending request\n", h.xid);
+ IF_LEVEL(2) LOG("rpcc::got_pdu xid " << h.xid << " no pending request");
return true;
}
caller *ca = calls_[h.xid];
ca->un->take_in(rep);
ca->intret = h.ret;
if(ca->intret < 0){
- jsl_log(JSL_DBG_2, "rpcc::got_pdu: RPC reply error for xid %d intret %d\n",
- h.xid, ca->intret);
+ IF_LEVEL(2) LOG("rpcc::got_pdu: RPC reply error for xid " << h.xid << " intret " << ca->intret);
}
ca->done = 1;
}
{
set_rand_seed();
nonce_ = (unsigned int)random();
- jsl_log(JSL_DBG_2, "rpcs::rpcs created with nonce %d\n", nonce_);
+ IF_LEVEL(2) LOG("rpcs::rpcs created with nonce " << nonce_);
char *loss_env = getenv("RPC_LOSSY");
if(loss_env != NULL){
rpcs::got_pdu(connection *c, char *b, size_t sz)
{
if(!reachable_){
- jsl_log(JSL_DBG_1, "rpcss::got_pdu: not reachable\n");
+ IF_LEVEL(1) LOG("rpcss::got_pdu: not reachable");
return true;
}
if(clt.second.size() > maxrep)
maxrep = clt.second.size();
}
- jsl_log(JSL_DBG_1, "REPLY WINDOW: clients %d total reply %lu max per client %lu\n",
- (int) reply_window_.size()-1, totalrep, maxrep);
+ IF_LEVEL(1) LOG("REPLY WINDOW: clients " << (reply_window_.size()-1) << " total reply " <<
+ totalrep << " max per client " << maxrep);
curr_counts_ = counting_;
}
}
proc_t proc = h.proc;
if(!req.ok()){
- jsl_log(JSL_DBG_1, "rpcs:dispatch unmarshall header failed!!!\n");
+ IF_LEVEL(1) LOG("rpcs:dispatch unmarshall header failed!!!");
c->decref();
return;
}
- jsl_log(JSL_DBG_2,
- "rpcs::dispatch: rpc %d (proc %x, last_rep %d) from clt %u for srv instance %u \n",
- h.xid, proc, h.xid_rep, h.clt_nonce, h.srv_nonce);
+ IF_LEVEL(2) LOG("rpcs::dispatch: rpc " << h.xid << " (proc " << hex << proc << ", last_rep " <<
+ dec << h.xid_rep << ") from clt " << h.clt_nonce << " for srv instance " << h.srv_nonce);
marshall rep;
reply_header rh(h.xid,0);
// is client sending to an old instance of server?
if(h.srv_nonce != 0 && h.srv_nonce != nonce_){
- jsl_log(JSL_DBG_2,
- "rpcs::dispatch: rpc for an old server instance %u (current %u) proc %x\n",
- h.srv_nonce, nonce_, h.proc);
+ IF_LEVEL(2) LOG("rpcs::dispatch: rpc for an old server instance " << h.srv_nonce <<
+ " (current " << nonce_ << ") proc " << hex << h.proc);
rh.ret = rpc_const::oldsrv_failure;
rep.pack_reply_header(rh);
c->send(rep.cstr(),rep.size());
{
lock pl(procs_m_);
if(procs_.count(proc) < 1){
- fprintf(stderr, "rpcs::dispatch: unknown proc %x.\n",
- proc);
+ cerr << "rpcs::dispatch: unknown proc " << hex << proc << "." << endl;
c->decref();
- VERIFY(0);
+ VERIFY(0);
return;
}
if(reply_window_.find(h.clt_nonce) == reply_window_.end()){
VERIFY (reply_window_[h.clt_nonce].size() == 0); // create
reply_window_[h.clt_nonce].push_back(reply_t(-1)); // store starting reply xid
- jsl_log(JSL_DBG_2,
- "rpcs::dispatch: new client %u xid %d chan %d, total clients %d\n",
- h.clt_nonce, h.xid, c->channo(), (int)reply_window_.size()-1);
+ IF_LEVEL(2) LOG("rpcs::dispatch: new client " << h.clt_nonce << " xid " << h.xid <<
+ " chan " << c->channo() << ", total clients " << (reply_window_.size()-1));
}
}
rh.ret = (*f)(req, rep);
if (rh.ret == rpc_const::unmarshal_args_failure) {
- fprintf(stderr, "rpcs::dispatch: failed to"
- " unmarshall the arguments. You are"
- " probably calling RPC 0x%x with wrong"
- " types of arguments.\n", proc);
+ cerr << "rpcs::dispatch: failed to unmarshall the arguments. You are " <<
+ "probably calling RPC 0x" << hex << proc << " with the wrong " <<
+ "types of arguments." << endl;
VERIFY(0);
}
VERIFY(rh.ret >= 0);
rep.pack_reply_header(rh);
rep.take_buf(&b1,&sz1);
- jsl_log(JSL_DBG_2,
- "rpcs::dispatch: sending and saving reply of size %lu for rpc %d, proc %x ret %d, clt %u\n",
- sz1, h.xid, proc, rh.ret, h.clt_nonce);
+ IF_LEVEL(2) LOG("rpcs::dispatch: sending and saving reply of size " << sz1 << " for rpc " <<
+ h.xid << ", proc " << hex << proc << " ret " << dec << rh.ret << ", clt " << h.clt_nonce);
if(h.clt_nonce > 0){
// only record replies for clients that require at-most-once logic
c->send(b1, sz1);
break;
case FORGOTTEN: // very old request and we don't have the response anymore
- jsl_log(JSL_DBG_2, "rpcs::dispatch: very old request %d from %u\n",
- h.xid, h.clt_nonce);
+ IF_LEVEL(2) LOG("rpcs::dispatch: very old request " << h.xid << " from " << h.clt_nonce);
rh.ret = rpc_const::atmostonce_failure;
rep.pack_reply_header(rh);
c->send(rep.cstr(),rep.size());
for (it++; it != l.end() && it->xid < xid; it++);
// there should already be an entry, so whine if there isn't
if (it == l.end() || it->xid != xid) {
- fprintf(stderr, "Could not find reply struct in add_reply");
+ cerr << "Could not find reply struct in add_reply" << endl;
l.insert(it, reply_t(xid, b, sz));
} else {
*it = reply_t(xid, b, sz);
}
int rpcs::rpcbind(unsigned int &r, int) {
- jsl_log(JSL_DBG_2, "rpcs::rpcbind called return nonce %u\n", nonce_);
+ IF_LEVEL(2) LOG("rpcs::rpcbind called return nonce " << nonce_);
r = nonce_;
return 0;
}
struct hostent *hp = gethostbyname(host.c_str());
if (!hp || hp->h_length != 4 || hp->h_addrtype != AF_INET) {
- fprintf(stderr, "cannot find host name %s\n", host.c_str());
+ cerr << "cannot find host name " << host << endl;
exit(1);
}
memcpy(&a, hp->h_addr_list[0], sizeof(in_addr_t));