static void mca_oob_tcp_peer_recv_handler(int sd, short flags, void* user)
{
mca_oob_tcp_peer_t* peer = (mca_oob_tcp_peer_t *)user;
OPAL_THREAD_LOCK(&peer->peer_lock);
switch(peer->peer_state) {
case MCA_OOB_TCP_CONNECT_ACK:
{
mca_oob_tcp_peer_recv_connect_ack(peer);
break;
}
case MCA_OOB_TCP_CONNECTED:
{
/* allocate a new message and setup for recv */
if(NULL == peer->peer_recv_msg) {
int rc;
mca_oob_tcp_msg_t* msg;
MCA_OOB_TCP_MSG_ALLOC(msg, rc);
if(NULL == msg) {
opal_output(0, "[%lu,%lu,%lu]-[%lu,%lu,%lu] mca_oob_tcp_peer_recv_handler: unable to allocate recv message\n",
ORTE_NAME_ARGS(orte_process_info.my_name),
ORTE_NAME_ARGS(&(peer->peer_name)));
return;
}
msg->msg_type = MCA_OOB_TCP_UNEXPECTED;
msg->msg_rc = 0;
msg->msg_flags = 0;
msg->msg_peer = peer->peer_name;
msg->msg_rwiov = mca_oob_tcp_msg_iov_alloc(msg,2);
msg->msg_rwbuf = NULL;
msg->msg_rwcnt = msg->msg_rwnum = 1;
msg->msg_rwptr = msg->msg_rwiov;
msg->msg_rwiov[0].iov_base = (ompi_iov_base_ptr_t)&msg->msg_hdr;
msg->msg_rwiov[0].iov_len = sizeof(msg->msg_hdr);
peer->peer_recv_msg = msg;
}
if (peer->peer_recv_msg &&
mca_oob_tcp_msg_recv_handler(peer->peer_recv_msg, peer)) {
mca_oob_tcp_msg_t* msg = peer->peer_recv_msg;
peer->peer_recv_msg = NULL;
OPAL_THREAD_UNLOCK(&peer->peer_lock);
mca_oob_tcp_msg_recv_complete(msg, peer);
return;
}
break;
}
default:
{
opal_output(0, "[%lu,%lu,%lu]-[%lu,%lu,%lu] mca_oob_tcp_peer_recv_handler: invalid socket state(%d)",
ORTE_NAME_ARGS(orte_process_info.my_name),
ORTE_NAME_ARGS(&(peer->peer_name)),
peer->peer_state);
mca_oob_tcp_peer_close(peer);
break;
}
}
OPAL_THREAD_UNLOCK(&peer->peer_lock);
}
/*
* Event callback when there is data available on the registered
* socket to recv. This is called for the listen sockets to accept an
* incoming connection, on new sockets trying to complete the software
* connection process, and for probes. Data on an established
* connection is handled elsewhere.
*/
static void recv_handler(int sd, short flg, void *cbdata)
{
mca_oob_tcp_conn_op_t *op = (mca_oob_tcp_conn_op_t*)cbdata;
int flags;
uint64_t *ui64;
mca_oob_tcp_hdr_t hdr;
mca_oob_tcp_peer_t *peer;
opal_output_verbose(OOB_TCP_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
"%s:tcp:recv:handler called",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
/* get the handshake */
if (ORTE_SUCCESS != mca_oob_tcp_peer_recv_connect_ack(NULL, sd, &hdr)) {
goto cleanup;
}
/* finish processing ident */
if (MCA_OOB_TCP_IDENT == hdr.type) {
if (NULL == (peer = mca_oob_tcp_peer_lookup(&hdr.origin))) {
/* should never happen */
mca_oob_tcp_peer_close(peer);
goto cleanup;
}
/* set socket up to be non-blocking */
if ((flags = fcntl(sd, F_GETFL, 0)) < 0) {
opal_output(0, "%s mca_oob_tcp_recv_connect: fcntl(F_GETFL) failed: %s (%d)",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), strerror(opal_socket_errno), opal_socket_errno);
} else {
flags |= O_NONBLOCK;
if (fcntl(sd, F_SETFL, flags) < 0) {
opal_output(0, "%s mca_oob_tcp_recv_connect: fcntl(F_SETFL) failed: %s (%d)",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), strerror(opal_socket_errno), opal_socket_errno);
}
}
/* is the peer instance willing to accept this connection */
peer->sd = sd;
if (mca_oob_tcp_peer_accept(peer) == false) {
if (OOB_TCP_DEBUG_CONNECT <= opal_output_get_verbosity(orte_oob_base_framework.framework_output)) {
opal_output(0, "%s-%s mca_oob_tcp_recv_connect: "
"rejected connection from %s connection state %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(&(peer->name)),
ORTE_NAME_PRINT(&(hdr.origin)),
peer->state);
}
CLOSE_THE_SOCKET(sd);
ui64 = (uint64_t*)(&peer->name);
opal_hash_table_set_value_uint64(&mca_oob_tcp_module.peers, (*ui64), NULL);
OBJ_RELEASE(peer);
}
}
cleanup:
OBJ_RELEASE(op);
}
void mca_oob_tcp_recv_handler(int sd, short flags, void *cbdata)
{
mca_oob_tcp_peer_t* peer = (mca_oob_tcp_peer_t*)cbdata;
int rc;
orte_process_name_t hop;
mca_oob_tcp_peer_t *relay;
uint64_t ui64;
if (orte_abnormal_term_ordered) {
return;
}
opal_output_verbose(OOB_TCP_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
"%s:tcp:recv:handler called for peer %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(&peer->name));
switch (peer->state) {
case MCA_OOB_TCP_CONNECT_ACK:
if (ORTE_SUCCESS == (rc = mca_oob_tcp_peer_recv_connect_ack(peer, peer->sd, NULL))) {
opal_output_verbose(OOB_TCP_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
"%s:tcp:recv:handler starting send/recv events",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
/* we connected! Start the send/recv events */
if (!peer->recv_ev_active) {
opal_event_add(&peer->recv_event, 0);
peer->recv_ev_active = true;
}
if (peer->timer_ev_active) {
opal_event_del(&peer->timer_event);
peer->timer_ev_active = false;
}
/* if there is a message waiting to be sent, queue it */
if (NULL == peer->send_msg) {
peer->send_msg = (mca_oob_tcp_send_t*)opal_list_remove_first(&peer->send_queue);
}
if (NULL != peer->send_msg && !peer->send_ev_active) {
opal_event_add(&peer->send_event, 0);
peer->send_ev_active = true;
}
/* update our state */
peer->state = MCA_OOB_TCP_CONNECTED;
} else {
opal_output_verbose(OOB_TCP_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
"%s UNABLE TO COMPLETE CONNECT ACK WITH %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(&peer->name));
opal_event_del(&peer->recv_event);
ORTE_FORCED_TERMINATE(1);
return;
}
break;
case MCA_OOB_TCP_CONNECTED:
opal_output_verbose(OOB_TCP_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
"%s:tcp:recv:handler CONNECTED",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
/* allocate a new message and setup for recv */
if (NULL == peer->recv_msg) {
opal_output_verbose(OOB_TCP_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
"%s:tcp:recv:handler allocate new recv msg",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
peer->recv_msg = OBJ_NEW(mca_oob_tcp_recv_t);
if (NULL == peer->recv_msg) {
opal_output(0, "%s-%s mca_oob_tcp_peer_recv_handler: unable to allocate recv message\n",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(&(peer->name)));
return;
}
/* start by reading the header */
peer->recv_msg->rdptr = (char*)&peer->recv_msg->hdr;
peer->recv_msg->rdbytes = sizeof(mca_oob_tcp_hdr_t);
}
/* if the header hasn't been completely read, read it */
if (!peer->recv_msg->hdr_recvd) {
opal_output_verbose(OOB_TCP_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
"%s:tcp:recv:handler read hdr",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
if (ORTE_SUCCESS == (rc = read_bytes(peer))) {
OPAL_TIMING_EVENT((&tm,"Header received from %s",
ORTE_NAME_PRINT(&peer->name)));
/* completed reading the header */
peer->recv_msg->hdr_recvd = true;
/* convert the header */
MCA_OOB_TCP_HDR_NTOH(&peer->recv_msg->hdr);
/* if this is a zero-byte message, then we are done */
if (0 == peer->recv_msg->hdr.nbytes) {
opal_output_verbose(OOB_TCP_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
"%s RECVD ZERO-BYTE MESSAGE FROM %s for tag %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(&peer->name), peer->recv_msg->hdr.tag);
peer->recv_msg->data = NULL; // make sure
} else {
opal_output_verbose(OOB_TCP_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
"%s:tcp:recv:handler allocate data region of size %lu",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), (unsigned long)peer->recv_msg->hdr.nbytes);
/* allocate the data region */
peer->recv_msg->data = (char*)malloc(peer->recv_msg->hdr.nbytes);
/* point to it */
peer->recv_msg->rdptr = peer->recv_msg->data;
peer->recv_msg->rdbytes = peer->recv_msg->hdr.nbytes;
}
/* fall thru and attempt to read the data */
} else if (ORTE_ERR_RESOURCE_BUSY == rc ||
ORTE_ERR_WOULD_BLOCK == rc) {
/* exit this event and let the event lib progress */
return;
} else {
/* close the connection */
opal_output_verbose(OOB_TCP_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
"%s:tcp:recv:handler error reading bytes - closing connection",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
mca_oob_tcp_peer_close(peer);
return;
}
}
if (peer->recv_msg->hdr_recvd) {
/* continue to read the data block - we start from
* wherever we left off, which could be at the
* beginning or somewhere in the message
*/
if (ORTE_SUCCESS == (rc = read_bytes(peer))) {
OPAL_TIMING_EVENT((&tm,"Msg received from %s",
ORTE_NAME_PRINT(&peer->name)));
/* we recvd all of the message */
opal_output_verbose(OOB_TCP_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
"%s RECVD COMPLETE MESSAGE FROM %s (ORIGIN %s) OF %d BYTES FOR DEST %s TAG %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(&peer->name),
ORTE_NAME_PRINT(&peer->recv_msg->hdr.origin),
(int)peer->recv_msg->hdr.nbytes,
ORTE_NAME_PRINT(&peer->recv_msg->hdr.dst),
peer->recv_msg->hdr.tag);
/* am I the intended recipient (header was already converted back to host order)? */
if (peer->recv_msg->hdr.dst.jobid == ORTE_PROC_MY_NAME->jobid &&
peer->recv_msg->hdr.dst.vpid == ORTE_PROC_MY_NAME->vpid) {
/* yes - post it to the RML for delivery */
opal_output_verbose(OOB_TCP_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
"%s DELIVERING TO RML",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
ORTE_RML_POST_MESSAGE(&peer->recv_msg->hdr.origin, peer->recv_msg->hdr.tag,
peer->recv_msg->data,
peer->recv_msg->hdr.nbytes);
OBJ_RELEASE(peer->recv_msg);
} else {
/* no - find the next hop in the route */
hop = orte_routed.get_route(&peer->recv_msg->hdr.dst);
if (hop.jobid == ORTE_JOBID_INVALID ||
hop.vpid == ORTE_VPID_INVALID) {
/* no hop known - post the error to the component
* and let the OOB see if there is another way
* to get there from here
*/
opal_output_verbose(OOB_TCP_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
"%s NO ROUTE TO %s FROM HERE",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(&peer->name));
/* let the component know about the problem */
ORTE_ACTIVATE_TCP_MSG_ERROR(NULL, peer->recv_msg, &hop, mca_oob_tcp_component_no_route);
/* cleanup */
OBJ_RELEASE(peer->recv_msg);
return;
} else {
/* does we know how to reach the next hop? */
memcpy(&ui64, (char*)&hop, sizeof(uint64_t));
if (OPAL_SUCCESS != opal_hash_table_get_value_uint64(&mca_oob_tcp_module.peers, ui64, (void**)&relay)) {
opal_output_verbose(OOB_TCP_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
"%s ADDRESS OF NEXT HOP %s TO %s IS UNKNOWN",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(&hop),
ORTE_NAME_PRINT(&peer->recv_msg->hdr.dst));
/* let the component know about the problem */
ORTE_ACTIVATE_TCP_MSG_ERROR(NULL, peer->recv_msg, &hop, mca_oob_tcp_component_hop_unknown);
/* cleanup */
OBJ_RELEASE(peer->recv_msg);
return;
}
opal_output_verbose(OOB_TCP_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
"%s ROUTING TO %s FROM HERE",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(&relay->name));
/* if this came from a different job family, then ensure
* we know how to return
*/
if (ORTE_JOB_FAMILY(peer->recv_msg->hdr.origin.jobid) != ORTE_JOB_FAMILY(ORTE_PROC_MY_NAME->jobid)) {
orte_routed.update_route(&(peer->recv_msg->hdr.origin), &peer->name);
}
/* post the message for retransmission */
MCA_OOB_TCP_QUEUE_RELAY(peer->recv_msg, relay);
OBJ_RELEASE(peer->recv_msg);
}
}
peer->recv_msg = NULL;
return;
} else if (ORTE_ERR_RESOURCE_BUSY == rc ||
ORTE_ERR_WOULD_BLOCK == rc) {
/* exit this event and let the event lib progress */
return;
} else {
// report the error
opal_output(0, "%s-%s mca_oob_tcp_peer_recv_handler: unable to recv message",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(&(peer->name)));
/* turn off the recv event */
opal_event_del(&peer->recv_event);
ORTE_FORCED_TERMINATE(1);
return;
}
}
break;
default:
opal_output(0, "%s-%s mca_oob_tcp_peer_recv_handler: invalid socket state(%d)",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(&(peer->name)),
peer->state);
// mca_oob_tcp_peer_close(peer);
break;
}
}
void mca_oob_tcp_recv_handler(int sd, short flags, void *cbdata)
{
mca_oob_tcp_peer_t* peer = (mca_oob_tcp_peer_t*)cbdata;
int rc;
orte_rml_send_t *snd;
if (orte_abnormal_term_ordered) {
return;
}
opal_output_verbose(OOB_TCP_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
"%s:tcp:recv:handler called for peer %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(&peer->name));
switch (peer->state) {
case MCA_OOB_TCP_CONNECT_ACK:
if (ORTE_SUCCESS == (rc = mca_oob_tcp_peer_recv_connect_ack(peer, peer->sd, NULL))) {
opal_output_verbose(OOB_TCP_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
"%s:tcp:recv:handler starting send/recv events",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
/* we connected! Start the send/recv events */
if (!peer->recv_ev_active) {
opal_event_add(&peer->recv_event, 0);
peer->recv_ev_active = true;
}
if (peer->timer_ev_active) {
opal_event_del(&peer->timer_event);
peer->timer_ev_active = false;
}
/* if there is a message waiting to be sent, queue it */
if (NULL == peer->send_msg) {
peer->send_msg = (mca_oob_tcp_send_t*)opal_list_remove_first(&peer->send_queue);
}
if (NULL != peer->send_msg && !peer->send_ev_active) {
opal_event_add(&peer->send_event, 0);
peer->send_ev_active = true;
}
/* update our state */
peer->state = MCA_OOB_TCP_CONNECTED;
} else {
opal_output_verbose(OOB_TCP_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
"%s UNABLE TO COMPLETE CONNECT ACK WITH %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(&peer->name));
opal_event_del(&peer->recv_event);
ORTE_FORCED_TERMINATE(1);
return;
}
break;
case MCA_OOB_TCP_CONNECTED:
opal_output_verbose(OOB_TCP_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
"%s:tcp:recv:handler CONNECTED",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
/* allocate a new message and setup for recv */
if (NULL == peer->recv_msg) {
opal_output_verbose(OOB_TCP_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
"%s:tcp:recv:handler allocate new recv msg",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
peer->recv_msg = OBJ_NEW(mca_oob_tcp_recv_t);
if (NULL == peer->recv_msg) {
opal_output(0, "%s-%s mca_oob_tcp_peer_recv_handler: unable to allocate recv message\n",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(&(peer->name)));
return;
}
/* start by reading the header */
peer->recv_msg->rdptr = (char*)&peer->recv_msg->hdr;
peer->recv_msg->rdbytes = sizeof(mca_oob_tcp_hdr_t);
}
/* if the header hasn't been completely read, read it */
if (!peer->recv_msg->hdr_recvd) {
opal_output_verbose(OOB_TCP_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
"%s:tcp:recv:handler read hdr",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
if (ORTE_SUCCESS == (rc = read_bytes(peer))) {
/* completed reading the header */
peer->recv_msg->hdr_recvd = true;
/* convert the header */
MCA_OOB_TCP_HDR_NTOH(&peer->recv_msg->hdr);
/* if this is a zero-byte message, then we are done */
if (0 == peer->recv_msg->hdr.nbytes) {
opal_output_verbose(OOB_TCP_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
"%s RECVD ZERO-BYTE MESSAGE FROM %s for tag %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(&peer->name), peer->recv_msg->hdr.tag);
peer->recv_msg->data = NULL; // make sure
} else {
opal_output_verbose(OOB_TCP_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
"%s:tcp:recv:handler allocate data region of size %lu",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), (unsigned long)peer->recv_msg->hdr.nbytes);
/* allocate the data region */
peer->recv_msg->data = (char*)malloc(peer->recv_msg->hdr.nbytes);
/* point to it */
peer->recv_msg->rdptr = peer->recv_msg->data;
peer->recv_msg->rdbytes = peer->recv_msg->hdr.nbytes;
}
/* fall thru and attempt to read the data */
} else if (ORTE_ERR_RESOURCE_BUSY == rc ||
ORTE_ERR_WOULD_BLOCK == rc) {
/* exit this event and let the event lib progress */
return;
} else {
/* close the connection */
opal_output_verbose(OOB_TCP_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
"%s:tcp:recv:handler error reading bytes - closing connection",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
mca_oob_tcp_peer_close(peer);
return;
}
}
if (peer->recv_msg->hdr_recvd) {
/* continue to read the data block - we start from
* wherever we left off, which could be at the
* beginning or somewhere in the message
*/
if (ORTE_SUCCESS == (rc = read_bytes(peer))) {
/* we recvd all of the message */
opal_output_verbose(OOB_TCP_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
"%s RECVD COMPLETE MESSAGE FROM %s (ORIGIN %s) OF %d BYTES FOR DEST %s TAG %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(&peer->name),
ORTE_NAME_PRINT(&peer->recv_msg->hdr.origin),
(int)peer->recv_msg->hdr.nbytes,
ORTE_NAME_PRINT(&peer->recv_msg->hdr.dst),
peer->recv_msg->hdr.tag);
/* am I the intended recipient (header was already converted back to host order)? */
if (peer->recv_msg->hdr.dst.jobid == ORTE_PROC_MY_NAME->jobid &&
peer->recv_msg->hdr.dst.vpid == ORTE_PROC_MY_NAME->vpid) {
/* yes - post it to the RML for delivery */
opal_output_verbose(OOB_TCP_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
"%s DELIVERING TO RML",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
ORTE_RML_POST_MESSAGE(&peer->recv_msg->hdr.origin, peer->recv_msg->hdr.tag,
peer->recv_msg->data,
peer->recv_msg->hdr.nbytes);
OBJ_RELEASE(peer->recv_msg);
} else {
/* promote this to the OOB as some other transport might
* be the next best hop */
opal_output_verbose(OOB_TCP_DEBUG_CONNECT, orte_oob_base_framework.framework_output,
"%s TCP PROMOTING ROUTED MESSAGE FOR %s TO OOB",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(&peer->recv_msg->hdr.dst));
snd = OBJ_NEW(orte_rml_send_t);
snd->dst = peer->recv_msg->hdr.dst;
snd->origin = peer->recv_msg->hdr.origin;
snd->tag = peer->recv_msg->hdr.tag;
snd->data = peer->recv_msg->data;
snd->count = peer->recv_msg->hdr.nbytes;
snd->cbfunc.iov = NULL;
snd->cbdata = NULL;
/* activate the OOB send state */
ORTE_OOB_SEND(snd);
/* protect the data */
peer->recv_msg->data = NULL;
/* cleanup */
OBJ_RELEASE(peer->recv_msg);
}
peer->recv_msg = NULL;
return;
} else if (ORTE_ERR_RESOURCE_BUSY == rc ||
ORTE_ERR_WOULD_BLOCK == rc) {
/* exit this event and let the event lib progress */
return;
} else {
// report the error
opal_output(0, "%s-%s mca_oob_tcp_peer_recv_handler: unable to recv message",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(&(peer->name)));
/* turn off the recv event */
opal_event_del(&peer->recv_event);
ORTE_FORCED_TERMINATE(1);
return;
}
}
break;
default:
opal_output(0, "%s-%s mca_oob_tcp_peer_recv_handler: invalid socket state(%d)",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(&(peer->name)),
peer->state);
// mca_oob_tcp_peer_close(peer);
break;
}
}
