+++ /dev/null
-/* ------------------------------------------------
- Copyright 2014 AT&T Intellectual Property
- Licensed 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.
- ------------------------------------------- */
-#include <time.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/time.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include "errno.h"
-
-#include "gsconfig.h"
-#include "gshub.h"
-#include "gstypes.h"
-#include "lapp.h"
-#include "fta.h"
-#include "stdio.h"
-#include "stdlib.h"
-#include "packet.h"
-#include "schemaparser.h"
-#include "lfta/rts.h"
-
-void rts_fta_process_packet(struct packet * p);
-void rts_fta_done();
-void fta_init(gs_sp_t device);
-
-
-#define CSVMAXLINE 1000000
-
-static FILE *pd;
-static int listensockfd=-1;
-static int fd=-1;
-static struct packet cur_packet;
-static gs_sp_t name;
-static gs_uint8_t line[CSVMAXLINE];
-static gs_uint32_t lineend=0;
-static gs_uint8_t csvdel=',';
-static gs_uint32_t verbose=0;
-static gs_uint32_t startupdelay=0;
-static gs_uint32_t singlefile=0;
-static gs_uint32_t gshub=0;
-static int socket_desc=0;
-
-static void csv_replay_check_messages() {
- if (fta_start_service(0)<0) {
- print_error("Error:in processing the msg queue for a replay file");
- exit(9);
- }
-}
-
-static gs_uint32_t gs_read_line(gs_uint8_t * buffer, gs_uint32_t length){
- gs_uint32_t used=0;
- gs_uint32_t cur;
- fd_set socket_rset;
- fd_set socket_eset;
- struct timeval socket_timeout;
- int retval;
-
- FD_ZERO(&socket_rset);
- FD_SET(socket_desc,&socket_rset);
- FD_ZERO(&socket_eset);
- FD_SET(socket_desc,&socket_eset);
- // timeout in one millisecon
- socket_timeout.tv_sec=0;
- socket_timeout.tv_usec=1000;
-
- if ((retval=select(socket_desc+1,&socket_rset,0,&socket_eset,&socket_timeout))<=0) {
- if (retval==0) {
- // caught a timeout
- return -1;
- }
- return -2;
- }
-
- while((used < (length-1)) && ((used==0)|| (buffer[used-1]!='\n'))) {
- if ((cur=read(socket_desc,&(buffer[used]),1))<=0) {
- print_error("ERROR:could not read data from gdat stream");
- return -2;
- }
- used+=cur;
- }
- buffer[used]=0;
- return 0;
-}
-
-static void init_socket() {
- endpoint gshub;
- endpoint srcinfo;
- struct sockaddr_in server;
- gs_int32_t parserversion;
- gs_uint32_t schemalen;
- static char * asciischema=0;
- gs_int8_t buf[1024];
-
- if (get_hub(&gshub)!=0) {
- print_error("ERROR:could not find gshub for data source");
- exit(0);
- }
-
- if (get_streamsource(gshub,name,&srcinfo,1) !=0) {
- print_error("ERROR:could not find data source for stream\n");
- exit(0);
- }
-
- socket_desc = socket(AF_INET , SOCK_STREAM , 0);
- if (socket_desc == -1)
- {
- print_error("ERROR:could not create socket for data stream");
- exit(0);
- }
- server.sin_addr.s_addr = srcinfo.ip;
- server.sin_family = AF_INET;
- server.sin_port = srcinfo.port;
-
- if (connect(socket_desc , (struct sockaddr *)&server , sizeof(server)) < 0)
- {
- print_error("ERROR: could not open connection to data source");
- exit(0);
- }
-
-}
-
-static void next_file() {
- struct stat s;
- if (verbose) {
- fprintf(stderr,"Opening %s\n",name);
- }
- if (singlefile==0) {
- while (lstat(name,&s)!=0) {
- if (errno!=ENOENT) {
- print_error("csv::lstat unexpected return value");
- exit(10);
- }
- csv_replay_check_messages();
- usleep(10000);
- }
- if (pd!=0) {
- fclose(pd);
- }
- }
- if ((pd=fopen(name,"r"))==0) {
- print_error("csv::open failed ");
- exit(10);
- }
- if (singlefile==0) {
- unlink(name);
- }
-}
-
-
-static gs_retval_t csv_replay_init(gs_sp_t device)
-{
- gs_sp_t verbosetmp;
- gs_sp_t delaytmp;
- gs_sp_t gshubtmp;
- gs_sp_t tempdel;
- gs_sp_t singlefiletmp;
-
- if ((name=get_iface_properties(device,"filename"))==0) {
- print_error("csv_init::No CSV \"Filename\" defined");
- exit(0);
- }
- tempdel=get_iface_properties(device,"csvseparator");
- if (tempdel != 0 ) {
- csvdel=(gs_uint8_t) tempdel[0];
- }
-
- if ((verbosetmp=get_iface_properties(device,"verbose"))!=0) {
- if (strncmp(verbosetmp,"TRUE",4)==0) {
- verbose=1;
- fprintf(stderr,"VERBOSE ENABLED\n");
- } else {
- fprintf(stderr,"VERBOSE DISABLED\n");
- }
- }
- if ((singlefiletmp=get_iface_properties(device,"singlefile"))!=0) {
- if (strncmp(singlefiletmp,"TRUE",4)==0) {
- singlefile=1;
- if (verbose)
- fprintf(stderr,"SINGLEFILE ENABLED\n");
- } else {
- if (verbose)
- fprintf(stderr,"SINGLEFILE DISABLED\n");
- }
- }
-
- if ((delaytmp=get_iface_properties(device,"startupdelay"))!=0) {
- if (verbose) {
- fprintf(stderr,"Startup delay of %u seconds\n",atoi(get_iface_properties(device,"startupdelay")));
- }
- startupdelay=atoi(get_iface_properties(device,"startupdelay"));
- }
- if ((gshubtmp=get_iface_properties(device,"gshub"))!=0) {
- if (verbose) {
- fprintf(stderr,"GDAT format using gshub\n");
- }
- gshub=1;
- }
-
- cur_packet.ptype=PTYPE_CSV;
- return 0;
-}
-
-static gs_retval_t csv_read_socket()
-{
- gs_uint32_t i;
- gs_uint32_t p;
- gs_uint32_t x;
- gs_int32_t r;
- gs_retval_t ret;
- gs_uint32_t done;
-
- if ((ret=gs_read_line(line,CSVMAXLINE-1))<0) { return ret;}
- cur_packet.systemTime=time(0);
- p=0;
- i=0;
- done=0;
- while((done==0)&&(i<CSVMAXLINE)&&(line[i]!=0)&&(p<CSVELEMENTS)){
- cur_packet.record.csv.fields[p]=&line[i];
- p++;
- while((line[i] != 0) && (line[i] != csvdel)) {
- i++;
- }
- if (line[i]==0) done=1;
- line[i]=0;
- i++;
- }
- cur_packet.record.csv.numberfields=p;
- //fprintf(stderr,"XX,%s,%s,%u,%u\n",cur_packet.record.csv.fields[0],cur_packet.record.csv.fields[1],x,lineend);
- rts_fta_process_packet(&cur_packet);
- if (lineend>x+1) {
- memcpy(&(line[0]),&(line[x+1]),lineend-x-1);
- lineend=lineend-x-1;
- } else {
- lineend=0;
- }
- line[lineend]=0;
- return 0;
- }
-
- static void csv_read_tuple()
- {
- gs_uint32_t i=0;
- gs_uint32_t p=0;
- gs_uint32_t flen=0;
- if (pd==0) next_file();
- while(fgets((char *)&(line[0]),CSVMAXLINE,pd)==0) {
- if (singlefile==1) {
- if(verbose) {
- fprintf(stderr,"SINGLEFILE PROCESSING DONE!\n");
- }
- rts_fta_done();
- if (verbose) {
- fprintf(stderr,"RTS SAYS BY\n");
- }
- while(1==1) sleep(1);
- } else {
- next_file();
- }
- }
- cur_packet.systemTime=time(0);
- while((i<CSVMAXLINE)&&(line[i]!=0)&&(p<CSVELEMENTS)){
- cur_packet.record.csv.fields[p]=&line[i];
- p++;
- while((line[i] != 0) && (line[i] != csvdel)) {
- i++;
- }
- if(line[i] != 0){
- line[i]=0;
- i++;
- }
- }
- // Get rid of trailing \n and \r.
- while(i>0 && (line[i-1] == '\n' || line[i-1] == '\r')){
- i--;
- line[i] = '\0';
- }
- cur_packet.record.csv.numberfields=p;
- rts_fta_process_packet(&cur_packet);
- }
-
-
-
-
-
- static gs_retval_t csv_process_file()
- {
- unsigned cnt=0;
- static unsigned totalcnt=0;
- for(cnt=0;cnt<50000;cnt++) {
- if (gshub!=0) {
- gs_retval_t retval;
- retval=csv_read_socket();
- if (retval==-1) return 0; // got a timeout so service message queue
- if ((retval==-2) || (ftaschema_is_eof_tuple(cur_packet.record.gdat.schema,(void *)cur_packet.record.gdat.data))) {
- // we signal that everything is done if we either see an EOF tuple OR the socket is closed by the peer
- if (verbose)
- fprintf(stderr,"Done processing waiting for things to shut down\n");
- rts_fta_done();
- // now just service message queue until we get killed or loose connectivity
- while (0==0) {
- fta_start_service(0); // service all waiting messages
- usleep(1000); // sleep a millisecond
- }
- }
- } else {
- csv_read_tuple();
- }
- }
- totalcnt=totalcnt+cnt;
- if (verbose) {
- fprintf(stderr,"Processesd %u tuple\n",totalcnt);
- }
- return 0;
- }
-
- gs_retval_t main_csv(gs_int32_t devicenum, gs_sp_t device, gs_int32_t mapcnt, gs_sp_t map[]) {
- gs_uint32_t cont;
- endpoint mygshub;
-
- csv_replay_init(device);
-
- /* initalize host_lib */
- if (verbose) {
- fprintf(stderr,"Init LFTAs for %s\n",device);
- }
-
- if (hostlib_init(LFTA,0,devicenum,mapcnt,map)<0) {
- fprintf(stderr,"%s::error:could not initiate host lib for clearinghouse\n",
- device);
- exit(7);
- }
-
- fta_init(device); /*xxx probably should get error code back put Ted doesn't give me one*/
-
- cont=startupdelay+time(0);
-
- if (verbose) { fprintf(stderr,"Start startup delay"); }
-
- while (cont>time(NULL)) {
- if (fta_start_service(0)<0) {
- fprintf(stderr,"%s::error:in processing the msg queue\n",
- device);
- exit(9);
- }
- usleep(1000); /* sleep for one millisecond */
- }
-
- if (verbose) { fprintf(stderr,"... Done\n"); }
-
- // open the connection to the data source
- if (gshub!=0) { init_socket();}
-
- // wait to process till we get the signal from GSHUB
- if (get_hub(&mygshub)!=0) {
- print_error("ERROR:could not find gshub for data source");
- exit(0);
- }
- while(get_startprocessing(mygshub,get_instance_name(),0)!=0) {
- usleep(100);
- if (fta_start_service(0)<0) {
- fprintf(stderr,"%s::error:in processing the msg queue\n",
- device);
- exit(9);
- }
- }
-
- /* now we enter an endless loop to process data */
- if (verbose) {
- fprintf(stderr,"Start processing %s\n",device);
- }
-
- while (1==1) {
- if (csv_process_file()<0) {
- fprintf(stderr,"%s::error:in processing packets\n",
- device);
- exit(8);
- }
- /* process all messages on the message queue*/
- if (fta_start_service(0)<0) {
- fprintf(stderr,"%s::error:in processing the msg queue\n",
- device);
- exit(9);
- }
- }
- return 0;
- }
-
-