| /////////////////////////////////////////////////////////////////////////////// |
| // |
| // @@@ START COPYRIGHT @@@ |
| // |
| // 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. |
| // |
| // @@@ END COPYRIGHT @@@ |
| // |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <mpi.h> |
| #include <semaphore.h> |
| #include <unistd.h> |
| #include <sys/time.h> |
| #include "msgdef.h" |
| #include "props.h" |
| #include "localio.h" |
| #include "clio.h" |
| #include "sqevlog/evl_sqlog_writer.h" |
| #include "clusterconf.h" |
| |
| long trace_settings = 0; |
| |
| #define SYSTEM_MESSAGES true |
| |
| // Server message tags |
| #define USER_TAG 100 |
| |
| // Server process commands |
| #define CMD_CONT 1 |
| #define CMD_END 2 |
| #define CMD_ABORT 3 |
| |
| // global variables |
| int MyRank = -1; |
| char MyPort[MPI_MAX_PORT_NAME]; |
| char *MyName; |
| int MyPNid = -1; |
| int MyNid = -1; |
| int MyPid = -1; |
| int gv_ms_su_nid = -1; // Local IO nid to make compatible w/ Seabed |
| SB_Verif_Type gv_ms_su_verif = -1; |
| char ga_ms_su_c_port[MPI_MAX_PORT_NAME] = {0}; // connect |
| MPI_Comm worker_comm; |
| MPI_Comm Monitor; |
| struct message_def *msg; |
| |
| FILE *shell_locio_trace_file = NULL; |
| |
| int mon_log_write(int pv_event_type, posix_sqlog_severity_t pv_severity, char *pp_string) |
| { |
| |
| pv_event_type = pv_event_type; |
| pv_severity = pv_severity; |
| int lv_err = 0; |
| |
| printf("%s", pp_string ); |
| |
| return lv_err; |
| } |
| |
| void shell_locio_trace(const char *where, const char *format, va_list ap) |
| { |
| if (shell_locio_trace_file != NULL) |
| { |
| int ms; |
| int us; |
| struct timeval t; |
| struct tm tx; |
| char buf[BUFSIZ]; |
| gettimeofday(&t, NULL); |
| localtime_r(&t.tv_sec, &tx); |
| ms = (int) t.tv_usec / 1000; |
| us = (int) t.tv_usec - ms * 1000; |
| |
| sprintf(buf, "%02d:%02d:%02d.%03d.%03d %s: (%lx)", |
| tx.tm_hour, tx.tm_min, tx.tm_sec, ms, us, where, |
| pthread_self()); |
| vsprintf(&buf[strlen(buf)], format, ap); |
| fprintf(shell_locio_trace_file, buf); |
| fflush(shell_locio_trace_file); |
| } |
| } |
| |
| char *ErrorMsg (int error_code) |
| { |
| int rc; |
| int length; |
| static char buffer[MPI_MAX_ERROR_STRING]; |
| |
| rc = MPI_Error_string (error_code, buffer, &length); |
| if (rc != MPI_SUCCESS) |
| { |
| sprintf(buffer,"MPI_Error_string: Invalid error code (%d)\n", error_code); |
| length = strlen(buffer); |
| } |
| buffer[length] = '\0'; |
| |
| return buffer; |
| } |
| |
| void process_startup (int argc, char *argv[]) |
| { |
| int i; |
| |
| printf ("[%s] processing startup.\n", argv[5]); |
| fflush (stdout); |
| |
| printf ("[%s] - argc=%d", argv[5], argc); |
| for(i=0; i<argc; i++) |
| { |
| printf (", argv[%d]=%s",i,argv[i]); |
| } |
| printf ("\n"); |
| fflush(stdout); |
| |
| strcpy (MyName, argv[5]); |
| MPI_Open_port (MPI_INFO_NULL, MyPort); |
| |
| #ifdef OFED_MUTEX |
| // free monitor.sem semaphore |
| printf ("[%s] Opening mutex\n",MyName); |
| fflush(stdout); |
| char sem_name[MAX_PROCESS_PATH]; |
| sprintf(sem_name,"/monitor.sem2.%s",getenv("USER")); |
| sem_t *mutex = sem_open(sem_name,0,0644,0); |
| if(mutex == SEM_FAILED) |
| { |
| printf ("[%s] Can't access %s semaphore\n", MyName, sem_name); |
| sem_close(mutex); |
| abort(); |
| } |
| printf ("[%s] Putting mutex\n",MyName); |
| fflush(stdout); |
| sem_post(mutex); |
| sem_close(mutex); |
| #endif |
| MyNid = atoi(argv[3]); |
| MyPid = atoi(argv[4]); |
| gv_ms_su_verif = atoi(argv[9]); |
| printf ("[%s] process_startup, MyNid: %d, lio: %p\n", |
| MyName, MyNid, (void *)gp_local_mon_io ); |
| |
| gp_local_mon_io->iv_pid = MyPid; |
| gp_local_mon_io->init_comm(); |
| |
| if (argc < 10) |
| { |
| printf |
| ("Error: Invalid startup arguments, argc=%d, argv[0]=%s, argv[1]=%s, argv[2]=%s, argv[3]=%s, argv[4]=%s, argv[5]=%s, argv[6]=%s, argv[7]=%s, argv[8]=%s, argv[9]=%s\n", |
| argc, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9]); |
| exit (1); |
| } |
| else |
| { |
| gp_local_mon_io->acquire_msg( &msg ); |
| |
| msg->type = MsgType_Service; |
| msg->noreply = true; |
| msg->u.request.type = ReqType_Startup; |
| msg->u.request.u.startup.nid = MyNid; |
| msg->u.request.u.startup.pid = MyPid; |
| msg->u.request.u.startup.paired = false; |
| strcpy (msg->u.request.u.startup.process_name, argv[5]); |
| strcpy (msg->u.request.u.startup.port_name, MyPort); |
| msg->u.request.u.startup.os_pid = getpid (); |
| msg->u.request.u.startup.event_messages = true; |
| msg->u.request.u.startup.system_messages = true; |
| msg->u.request.u.startup.verifier = gv_ms_su_verif; |
| msg->u.request.u.startup.startup_size = sizeof(msg->u.request.u.startup); |
| printf ("[%s] sending startup reply to monitor.\n", argv[5]); |
| fflush (stdout); |
| |
| gp_local_mon_io->send( msg ); |
| |
| printf ("[%s] Startup completed", argv[5]); |
| if (argc > 9) |
| { |
| for (i = 10; i < argc; i++) |
| { |
| printf (", argv[%d]=%s", i, argv[i]); |
| } |
| } |
| printf ("\n"); |
| fflush (stdout); |
| } |
| } |
| |
| void get_open_message (void) |
| { |
| int rc = MPI_ERR_LASTCODE; |
| |
| |
| msg = NULL; |
| do |
| { |
| gp_local_mon_io->get_notice( &msg ); |
| if (msg) |
| { |
| rc = MPI_SUCCESS; |
| } |
| usleep(1000); |
| } |
| while (!msg); |
| |
| |
| if (rc == MPI_SUCCESS) |
| { |
| printf |
| ("[%s] Received open message - msgtype=%d, noreply=%d, reqtype=%d, nid=%d, pid=%d, process_name=%s\n", |
| MyName, msg->type, msg->noreply, msg->u.request.type, |
| msg->u.request.u.open.nid, msg->u.request.u.open.pid, |
| msg->u.request.u.open.target_process_name); |
| } |
| else |
| { |
| printf ("[%s] Recv failed, rc = %d\n", MyName, rc); |
| } |
| delete msg; |
| } |
| |
| void get_close_message (void) |
| { |
| int rc = MPI_ERR_LASTCODE; |
| |
| msg = NULL; |
| do |
| { |
| gp_local_mon_io->get_notice( &msg ); |
| if (msg) |
| { |
| rc = MPI_SUCCESS; |
| } |
| usleep(1000); |
| } |
| while (!msg); |
| |
| if (rc == MPI_SUCCESS) |
| { |
| if (msg->u.request.u.close.aborted) |
| { |
| printf ( |
| "[%s] Received close from abnormally terminated process - Nid=%d,Pid=%d (%s)\n", |
| MyName, msg->u.request.u.close.nid, msg->u.request.u.close.pid, |
| msg->u.request.u.close.process_name); |
| } |
| else |
| { |
| printf ( |
| "[%s] Received close message - Nid=%d,Pid=%d (%s) with tag=%d\n", |
| MyName, msg->u.request.u.close.nid, msg->u.request.u.close.pid, |
| msg->u.request.u.close.process_name, msg->reply_tag); |
| fflush (stdout); |
| } |
| } |
| else |
| { |
| printf ("[%s] Recv failed, rc = %d\n", MyName, rc); |
| } |
| delete msg; |
| } |
| |
| void flush_incoming_msgs( void ) |
| { |
| int count; |
| int complete = 0; |
| bool done = false; |
| MPI_Status status; |
| |
| printf ("[%s] flush incoming event & notices.\n", MyName); |
| fflush (stdout); |
| msg = NULL; |
| do |
| { |
| gp_local_mon_io->get_notice( &msg ); |
| if (msg) |
| { |
| printf("[%s] Got local IO notice\n",MyName); |
| complete = true; |
| count = sizeof( *msg ); |
| status.MPI_TAG = msg->reply_tag; |
| } |
| else |
| { |
| printf("[%s] No local IO notice\n",MyName); |
| complete = false; |
| done = true; |
| } |
| |
| if (complete) |
| { |
| MPI_Get_count (&status, MPI_CHAR, &count); |
| if (((status.MPI_TAG == NOTICE_TAG) || |
| (status.MPI_TAG == EVENT_TAG ) ) && |
| (count == sizeof (struct message_def)) ) |
| { |
| if (msg->u.request.type == ReqType_Notice) |
| { |
| switch (msg->type) |
| { |
| case MsgType_ProcessDeath: |
| if ( msg->u.request.u.death.aborted ) |
| { |
| printf ("[%s] Process %s abnormally terminated. Nid=%d, Pid=%d\n", |
| MyName, msg->u.request.u.death.process_name, |
| msg->u.request.u.death.nid, msg->u.request.u.death.pid); |
| } |
| else |
| { |
| printf ("[%s] Process %s terminated normally. Nid=%d, Pid=%d\n", |
| MyName, msg->u.request.u.death.process_name, |
| msg->u.request.u.death.nid, msg->u.request.u.death.pid); |
| } |
| break; |
| |
| case MsgType_NodeDown: |
| printf ("[%s] Node %d (%s) is DOWN\n", |
| MyName, msg->u.request.u.down.nid, msg->u.request.u.down.node_name ); |
| break; |
| |
| case MsgType_NodeUp: |
| printf ("[%s] Node %d (%s) is UP\n", |
| MyName, msg->u.request.u.up.nid, msg->u.request.u.up.node_name); |
| break; |
| |
| case MsgType_Change: |
| printf ("[%s] Configuration Change Notice for Group: %s Key: %s\n", |
| MyName, |
| msg->u.request.u.change.group, |
| msg->u.request.u.change.key); |
| break; |
| case MsgType_Open: |
| case MsgType_Close: |
| printf ("[%s] Open/Close process notification\n", MyName); |
| break; |
| |
| case MsgType_Event: |
| printf("[%s] Event %d received\n", |
| MyName, msg->u.request.u.event_notice.event_id); |
| break; |
| |
| case MsgType_Shutdown: |
| printf("[%s] Shutdown notice, level=%d received\n", |
| MyName, msg->u.request.u.shutdown.level); |
| break; |
| |
| default: |
| printf("[%s] Invalid Notice Type(%d) for flush message\n", |
| MyName, msg->type); |
| } |
| } |
| else |
| { |
| printf("[%s] Invalid Event received - msgtype=%d, noreply=%d, reqtype=%d\n", |
| MyName, msg->type, msg->noreply, msg->u.request.type); |
| } |
| } |
| else |
| { |
| printf ("[%s] Failed to flush messages\n", MyName); |
| done = true; |
| } |
| fflush (stdout); |
| } |
| if (msg) delete msg; |
| } |
| while (!done); |
| } |
| |
| void exit_process (void) |
| { |
| int count; |
| MPI_Status status; |
| struct message_def *save_msg; |
| |
| printf ("[%s] sending exit process message.\n", MyName); |
| fflush (stdout); |
| |
| gp_local_mon_io->acquire_msg( &msg ); |
| |
| msg->type = MsgType_Service; |
| msg->noreply = false; |
| msg->reply_tag = REPLY_TAG; |
| msg->u.request.type = ReqType_Exit; |
| msg->u.request.u.exit.nid = MyNid; |
| msg->u.request.u.exit.pid = MyPid; |
| |
| gp_local_mon_io->send_recv( msg ); |
| count = sizeof (*msg); |
| status.MPI_TAG = msg->reply_tag; |
| |
| if ((status.MPI_TAG == REPLY_TAG) && |
| (count == sizeof (struct message_def))) |
| { |
| if ((msg->type == MsgType_Service) && |
| (msg->u.reply.type == ReplyType_Generic)) |
| { |
| if (msg->u.reply.u.generic.return_code == MPI_SUCCESS) |
| { |
| printf ("[%s] exited process successfully. rc=%d\n", |
| MyName, msg->u.reply.u.generic.return_code); |
| } |
| else |
| { |
| printf ("[%s] exit process failed, rc=%d\n", MyName, |
| msg->u.reply.u.generic.return_code); |
| } |
| save_msg = msg; |
| flush_incoming_msgs(); |
| msg = save_msg; |
| MPI_Comm_disconnect( &Monitor ); |
| } |
| else |
| { |
| printf |
| ("[%s] Invalid MsgType(%d)/ReplyType(%d) for Exit message\n", |
| MyName, msg->type, msg->u.reply.type); |
| } |
| } |
| else |
| { |
| printf ("[%s] exit process reply invalid.\n", MyName); |
| } |
| fflush (stdout); |
| |
| gp_local_mon_io->release_msg(msg); |
| } |
| |
| void server () |
| { |
| int j = 0, |
| rc; |
| int recvbuf[3]; |
| int len; |
| char sendbuf[100]; |
| char errbuf[MPI_MAX_ERROR_STRING + 1]; |
| bool done = false; |
| MPI_Status status; |
| |
| do |
| { |
| j++; |
| // printf("[%s] waiting for message.\n",MyName); fflush(stdout); |
| rc = MPI_Recv (recvbuf, 3, MPI_INT, MPI_ANY_SOURCE, MPI_ANY_TAG, |
| worker_comm, &status); |
| if (rc == MPI_SUCCESS) |
| { |
| switch (recvbuf[2]) |
| { |
| case CMD_CONT: |
| sprintf (sendbuf, "[%s] Received (%d:%d) CMD_CONT", MyName, |
| recvbuf[0], recvbuf[1]); |
| break; |
| case CMD_END: |
| sprintf (sendbuf, "[%s] Received (%d:%d) CMD_END", MyName, |
| recvbuf[0], recvbuf[1]); |
| done = true; |
| break; |
| case CMD_ABORT: |
| sprintf (sendbuf, "[%s] Received (%d:%d) CMD_ABORT", MyName, |
| recvbuf[0], recvbuf[1]); |
| // MPI_Comm_disconnect( &worker_comm ); |
| // MPI_Abort( worker_comm, 99 ); |
| printf ("[%s] Exiting\n", MyName); |
| fflush (stdout); |
| exit (1); |
| default: |
| sprintf (sendbuf, "[%s] Received (%d:%d) UNKNOWN", MyName, |
| recvbuf[0], recvbuf[1]); |
| } |
| printf("[%s] message received <%s>.\n",MyName,sendbuf); fflush(stdout); |
| rc = MPI_Send (sendbuf, (int) strlen (sendbuf) + 1, MPI_CHAR, 0, |
| USER_TAG, worker_comm); |
| } |
| if (rc != MPI_SUCCESS) |
| { |
| MPI_Error_string (rc, errbuf, &len); |
| errbuf[len] = '\0'; |
| printf ("[%s] try %d failed with rc = (%d)%s\n", MyName, j, rc, |
| errbuf); |
| fflush (stdout); |
| MPI_Comm_disconnect (&worker_comm); |
| printf ("[%s] Waiting to Accept connection.\n", MyName); |
| fflush (stdout); |
| MPI_Comm_accept (MyPort, MPI_INFO_NULL, 0, MPI_COMM_SELF, |
| &worker_comm); |
| MPI_Comm_set_errhandler (worker_comm, MPI_ERRORS_RETURN); |
| printf ("[%s] Reconnected.\n", MyName); |
| fflush (stdout); |
| } |
| else |
| { |
| // printf("[%s] reply sent.\n",MyName); fflush(stdout); |
| } |
| } |
| while (!done); |
| } |
| |
| void InitLocalIO( void ) |
| { |
| char *cmd_buffer; |
| |
| if ( MyPNid == -1 ) |
| { |
| CClusterConfig ClusterConfig; // 'cluster.conf' objects |
| CPNodeConfig *pnodeConfig; |
| CLNodeConfig *lnodeConfig; |
| |
| if ( ClusterConfig.Initialize() ) |
| { |
| if ( ! ClusterConfig.LoadConfig() ) |
| { |
| printf("[%s], Failed to load cluster configuration.\n", MyName); |
| abort(); |
| } |
| } |
| else |
| { |
| printf( "[%s] Warning: No cluster.conf found\n",MyName); |
| if (MyNid == -1) |
| { |
| printf( "[%s] Warning: set default virtual node ID = 0\n",MyName); |
| MyNid = 0; |
| } |
| abort(); |
| } |
| |
| lnodeConfig = ClusterConfig.GetLNodeConfig( MyNid ); |
| pnodeConfig = lnodeConfig->GetPNodeConfig(); |
| gv_ms_su_nid = MyPNid = pnodeConfig->GetPNid(); |
| printf ("[%s] Local IO pnid = %d\n", MyName, MyPNid); |
| } |
| |
| gp_local_mon_io = new Local_IO_To_Monitor( -1 ); |
| cmd_buffer = getenv("SQ_LOCAL_IO_SHELL_TRACE"); |
| if (cmd_buffer && *cmd_buffer == '1') |
| { |
| gp_local_mon_io->cv_trace = true; |
| |
| char tracefile[MAX_SEARCH_PATH]; |
| char *tmpDir; |
| |
| tmpDir = getenv( "MPI_TMPDIR" ); |
| if (tmpDir) |
| { |
| sprintf( tracefile, "%s/shell.trace.%d", tmpDir, getpid() ); |
| } |
| else |
| { |
| sprintf( tracefile, "./shell.trace.%d", getpid() ); |
| } |
| |
| shell_locio_trace_file = fopen(tracefile, "w+"); |
| gp_local_mon_io->cp_trace_cb = shell_locio_trace; |
| } |
| } |
| |
| int main (int argc, char *argv[]) |
| { |
| // msg = new struct message_def; |
| // Setup HP_MPI software license |
| int key = 413675219; //413675218 to display banner |
| MPI_Initialized(&key); |
| |
| MPI_Init (&argc, &argv); |
| MPI_Comm_rank (MPI_COMM_WORLD, &MyRank); |
| |
| MyName = new char [MAX_PROCESS_NAME]; |
| strcpy( MyName, argv[5] ); |
| MyNid = atoi(argv[3]); |
| |
| if ( ! gp_local_mon_io ) |
| { |
| InitLocalIO(); |
| assert (gp_local_mon_io); |
| } |
| |
| process_startup (argc, argv); |
| |
| printf ("[%s] Wait to connect.\n", MyName); |
| fflush (stdout); |
| MPI_Comm_accept (MyPort, MPI_INFO_NULL, 0, MPI_COMM_SELF, &worker_comm); |
| MPI_Comm_set_errhandler (worker_comm, MPI_ERRORS_RETURN); |
| printf ("[%s] Connected.\n", MyName); |
| fflush (stdout); |
| |
| #ifndef NO_OPEN_CLOSE_NOTICES |
| get_open_message(); |
| #endif |
| |
| if (argc==10 || argc==12) |
| { |
| printf("[%s] Ready to process client requests\n",MyName); |
| server (); |
| } |
| else |
| { |
| printf("[%s] Not processing client requests\n",MyName); |
| sleep(10); |
| } |
| |
| #ifndef NO_OPEN_CLOSE_NOTICES |
| if (SYSTEM_MESSAGES) |
| { |
| printf ("[%s] Wait for close message.\n", MyName); |
| fflush (stdout); |
| get_close_message (); |
| } |
| #endif |
| |
| printf ("[%s] disconnecting.\n", MyName); |
| MPI_Comm_disconnect (&worker_comm); |
| MPI_Close_port (MyPort); |
| |
| if ((strcmp("$SERV2",MyName)==0) || |
| (strcmp("$SERV3",MyName)==0) ) |
| { |
| exit_process (); |
| MPI_Finalize (); |
| } |
| else |
| { |
| #ifdef LAM_64 |
| exit_process (); |
| MPI_Finalize (); |
| #endif |
| } |
| printf ("[%s] exiting.\n", MyName); |
| if (gp_local_mon_io) |
| { |
| delete gp_local_mon_io; |
| } |
| exit (0); |
| } |
