static void send_some_more_messages_normal (void) { msg_t my_msg; struct iovec iov[2]; int i; int send_now; size_t payload_size; cs_error_t res; cpg_flow_control_state_t fc_state; int retries = 0; time_t before; unsigned int sha1_len; if (cpg_fd < 0) return; send_now = my_msgs_to_send; qb_log (LOG_TRACE, "send_now:%d", send_now); my_msg.pid = my_pid; my_msg.nodeid = my_nodeid; payload_size = (rand() % 10000); my_msg.size = sizeof (msg_t) + payload_size; my_msg.seq = my_msgs_sent; for (i = 0; i < payload_size; i++) { buffer[i] = i; } PK11_DigestBegin(sha1_context); PK11_DigestOp(sha1_context, buffer, payload_size); PK11_DigestFinal(sha1_context, my_msg.sha1, &sha1_len, sizeof(my_msg.sha1)); iov[0].iov_len = sizeof (msg_t); iov[0].iov_base = &my_msg; iov[1].iov_len = payload_size; iov[1].iov_base = buffer; for (i = 0; i < send_now; i++) { if (in_cnchg && pcmk_test) { retries = 0; before = time(NULL); cs_repeat(retries, 30, res = cpg_mcast_joined(cpg_handle, CPG_TYPE_AGREED, iov, 2)); if (retries > 20) { qb_log (LOG_ERR, "cs_repeat: blocked for :%lu secs.", (unsigned long)(time(NULL) - before)); } if (res != CS_OK) { qb_log (LOG_ERR, "cpg_mcast_joined error:%d.", res); return; } } else { res = cpg_flow_control_state_get (cpg_handle, &fc_state); if (res == CS_OK && fc_state == CPG_FLOW_CONTROL_ENABLED) { /* lets do this later */ send_some_more_messages_later (); qb_log (LOG_INFO, "flow control enabled."); return; } res = cpg_mcast_joined (cpg_handle, CPG_TYPE_AGREED, iov, 2); if (res == CS_ERR_TRY_AGAIN) { /* lets do this later */ send_some_more_messages_later (); if (i > 0) { qb_log (LOG_INFO, "TRY_AGAIN %d to send.", my_msgs_to_send); } return; } else if (res != CS_OK) { qb_log (LOG_ERR, "cpg_mcast_joined error:%d, exiting.", res); exit (-2); } } my_msgs_sent++; my_msg.seq = my_msgs_sent; my_msgs_to_send--; } qb_log (LOG_TRACE, "sent %d; to send %d.", my_msgs_sent, my_msgs_to_send); }
static void send_some_more_messages_normal (void) { msg_t my_msg; struct iovec iov[2]; int i; int send_now; size_t payload_size; hash_state sha1_hash; cs_error_t res; cpg_flow_control_state_t fc_state; int retries = 0; time_t before; if (cpg_fd < 0) return; send_now = my_msgs_to_send; //syslog (LOG_DEBUG,"%s() send_now:%d", __func__, send_now); my_msg.pid = my_pid; my_msg.nodeid = my_nodeid; payload_size = (rand() % 100000); my_msg.size = sizeof (msg_t) + payload_size; my_msg.seq = 0; for (i = 0; i < payload_size; i++) { buffer[i] = i; } sha1_init (&sha1_hash); sha1_process (&sha1_hash, buffer, payload_size); sha1_done (&sha1_hash, my_msg.sha1); iov[0].iov_len = sizeof (msg_t); iov[0].iov_base = &my_msg; iov[1].iov_len = payload_size; iov[1].iov_base = buffer; for (i = 0; i < send_now; i++) { if (in_cnchg && pcmk_test) { retries = 0; before = time(NULL); cs_repeat(retries, 30, res = cpg_mcast_joined(cpg_handle, CPG_TYPE_AGREED, iov, 2)); if (retries > 20) { syslog (LOG_ERR, "%s() -> cs_repeat: blocked for :%lu secs.", __func__, (unsigned long)(time(NULL) - before)); } if (res != CS_OK) { syslog (LOG_ERR, "%s() -> cpg_mcast_joined error:%d.", __func__, res); return; } } else { res = cpg_flow_control_state_get (cpg_handle, &fc_state); if (res == CS_OK && fc_state == CPG_FLOW_CONTROL_ENABLED) { /* lets do this later */ send_some_more_messages_later (); syslog (LOG_INFO, "%s() flow control enabled.", __func__); return; } res = cpg_mcast_joined (cpg_handle, CPG_TYPE_AGREED, iov, 2); if (res == CS_ERR_TRY_AGAIN) { /* lets do this later */ send_some_more_messages_later (); if (i > 0) { syslog (LOG_INFO, "%s() TRY_AGAIN %d to send.", __func__, my_msgs_to_send); } return; } else if (res != CS_OK) { syslog (LOG_ERR, "%s() -> cpg_mcast_joined error:%d, exiting.", __func__, res); exit (-2); } } my_msgs_to_send--; } }
static void send_some_more_messages_zcb (void) { msg_t *my_msg; int i; int send_now; size_t payload_size; size_t total_size; unsigned int sha1_len; cs_error_t res; cpg_flow_control_state_t fc_state; void *zcb_buffer; if (cpg_fd < 0) return; send_now = my_msgs_to_send; payload_size = (rand() % 100000); total_size = payload_size + sizeof (msg_t); cpg_zcb_alloc (cpg_handle, total_size, &zcb_buffer); my_msg = (msg_t*)zcb_buffer; qb_log(LOG_DEBUG, "send_now:%d", send_now); my_msg->pid = my_pid; my_msg->nodeid = my_nodeid; my_msg->size = sizeof (msg_t) + payload_size; my_msg->seq = my_msgs_sent; for (i = 0; i < payload_size; i++) { my_msg->payload[i] = i; } PK11_DigestBegin(sha1_context); PK11_DigestOp(sha1_context, my_msg->payload, payload_size); PK11_DigestFinal(sha1_context, my_msg->sha1, &sha1_len, sizeof(my_msg->sha1)); for (i = 0; i < send_now; i++) { res = cpg_flow_control_state_get (cpg_handle, &fc_state); if (res == CS_OK && fc_state == CPG_FLOW_CONTROL_ENABLED) { /* lets do this later */ send_some_more_messages_later (); qb_log (LOG_INFO, "flow control enabled."); goto free_buffer; } res = cpg_zcb_mcast_joined (cpg_handle, CPG_TYPE_AGREED, zcb_buffer, total_size); if (res == CS_ERR_TRY_AGAIN) { /* lets do this later */ send_some_more_messages_later (); goto free_buffer; } else if (res != CS_OK) { qb_log (LOG_ERR, "cpg_mcast_joined error:%d, exiting.", res); exit (-2); } my_msgs_sent++; my_msgs_to_send--; } free_buffer: cpg_zcb_free (cpg_handle, zcb_buffer); }
static void send_some_more_messages_zcb (void) { msg_t *my_msg; int i; int send_now; size_t payload_size; size_t total_size; hash_state sha1_hash; cs_error_t res; cpg_flow_control_state_t fc_state; void *zcb_buffer; if (cpg_fd < 0) return; send_now = my_msgs_to_send; payload_size = (rand() % 100000); total_size = payload_size + sizeof (msg_t); cpg_zcb_alloc (cpg_handle, total_size, &zcb_buffer); my_msg = (msg_t*)zcb_buffer; //syslog (LOG_DEBUG,"%s() send_now:%d", __func__, send_now); my_msg->pid = my_pid; my_msg->nodeid = my_nodeid; my_msg->size = sizeof (msg_t) + payload_size; my_msg->seq = 0; for (i = 0; i < payload_size; i++) { my_msg->payload[i] = i; } sha1_init (&sha1_hash); sha1_process (&sha1_hash, my_msg->payload, payload_size); sha1_done (&sha1_hash, my_msg->sha1); for (i = 0; i < send_now; i++) { res = cpg_flow_control_state_get (cpg_handle, &fc_state); if (res == CS_OK && fc_state == CPG_FLOW_CONTROL_ENABLED) { /* lets do this later */ send_some_more_messages_later (); syslog (LOG_INFO, "%s() flow control enabled.", __func__); goto free_buffer; } res = cpg_zcb_mcast_joined (cpg_handle, CPG_TYPE_AGREED, zcb_buffer, total_size); if (res == CS_ERR_TRY_AGAIN) { /* lets do this later */ send_some_more_messages_later (); // if (i > 0) { // syslog (LOG_INFO, "%s() TRY_AGAIN %d to send.", // __func__, my_msgs_to_send); // } goto free_buffer; } else if (res != CS_OK) { syslog (LOG_ERR, "%s() -> cpg_mcast_joined error:%d, exiting.", __func__, res); exit (-2); } my_msgs_to_send--; } free_buffer: cpg_zcb_free (cpg_handle, zcb_buffer); }