Changes In Branch v2.0001-ulex-one-shot Excluding Merge-Ins
This is equivalent to a diff from 6bbd0fa9a2 to 3253e6faaa
2022-01-14
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08:15 | Merged changes from v2.0001 check-in: 3253e6faaa user: matt tags: v2.0001-ulex-one-shot | |
08:13 | wip check-in: eccf4ded3f user: matt tags: v2.0001-ulex-one-shot | |
00:34 | Removed need for old hostinfo egg check-in: c3e3d94576 user: matt tags: v2.0001 | |
2022-01-13
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23:56 | Merged Leaf check-in: caf99578ef user: matt tags: v2.0001-ulex-one-shot | |
18:50 | Merged fork check-in: 6bbd0fa9a2 user: matt tags: v2.0001, ulex-smoketest | |
16:38 | Added work and notification mailboxes to tcp-server demo stuff check-in: 167b804135 user: jmoon18 tags: v2.0001 | |
2022-01-12
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16:40 | wip, misc cleanup and reduce some messages. check-in: 20b4054f76 user: matt tags: v2.0001 | |
Modified megatest.scm from [b7fe71f476] to [e2166e907f].
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163 164 165 166 167 168 169 | ) ;; ;; ulex parameters ;; (work-method 'direct) ;; (return-method 'direct) ;; ulex parameters | | | | 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 | ) ;; ;; ulex parameters ;; (work-method 'direct) ;; (return-method 'direct) ;; ulex parameters ;; (work-method 'mailbox) ;; (return-method 'mailbox) ;; fake out readline usage of toplevel-command (define (toplevel-command . a) #f) (define *didsomething* #f) (define *db* #f) ;; this is only for the repl, do not use in general!!!! ;; (include "common_records.scm") |
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Modified rmtmod.scm from [e895913787] to [e048074e8b].
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111 112 113 114 115 116 117 | ;; (tcp-buffer-size 2048) ;; (max-connections 2048) ;; info about me as a listener and my connections to db servers ;; stored (for now) in *db-serv-info* ;; (defstruct servdat | | | | 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 | ;; (tcp-buffer-size 2048) ;; (max-connections 2048) ;; info about me as a listener and my connections to db servers ;; stored (for now) in *db-serv-info* ;; (defstruct servdat (host (get-host-name)) (port #f) (uuid #f) (dbfile #f) (uconn (make-udat host: (get-host-name))) ;; this is the ulex record *FOR THIS PROCESS* (mode #f) (status 'starting) (trynum 0) ;; count the number of ports we've tried (conns (make-hash-table)) ;; apath/dbname => conndat ) (define *db-serv-info* (make-servdat)) |
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196 197 198 199 200 201 202 | ;; ;; TODO: This is unnecessarily re-creating the record in the hash table ;; (define (rmt:open-main-connection remdat apath) (let* ((fullpath (db:dbname->path apath ".db/main.db")) (conns (servdat-conns remdat)) (conn (rmt:get-conn remdat apath ".db/main.db")) ;; (hash-table-ref/default conns fullpath #f)) ;; TODO - create call for this | < < < < < < < < < < < < < < | < < < | 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 | ;; ;; TODO: This is unnecessarily re-creating the record in the hash table ;; (define (rmt:open-main-connection remdat apath) (let* ((fullpath (db:dbname->path apath ".db/main.db")) (conns (servdat-conns remdat)) (conn (rmt:get-conn remdat apath ".db/main.db")) ;; (hash-table-ref/default conns fullpath #f)) ;; TODO - create call for this (myconn (servdat-uconn remdat))) (cond ((and conn ;; conn is NOT a socket, just saying ... (< (current-seconds) (conndat-expires conn))) #t) ;; we are current and good to go - we'll deal elsewhere with a server that was killed or died ((and conn (>= (current-seconds)(conndat-expires conn))) (debug:print-info 0 *default-log-port* "connection to "fullpath" server expired. Reconnecting.") (rmt:drop-conn remdat apath ".db/main.db") ;; |
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246 247 248 249 250 251 252 | (if (not the-srv) ;; have server, try connecting to it (start-main-srv) (let* ((srv-addr (server-address the-srv)) ;; need serv (ipaddr (alist-ref 'ipaddr the-srv)) (port (alist-ref 'port the-srv)) (srvkey (alist-ref 'servkey the-srv)) (fullpath (db:dbname->path apath dbname)) | < | 229 230 231 232 233 234 235 236 237 238 239 240 241 242 | (if (not the-srv) ;; have server, try connecting to it (start-main-srv) (let* ((srv-addr (server-address the-srv)) ;; need serv (ipaddr (alist-ref 'ipaddr the-srv)) (port (alist-ref 'port the-srv)) (srvkey (alist-ref 'servkey the-srv)) (fullpath (db:dbname->path apath dbname)) (new-the-srv (make-conndat apath: apath dbname: dbname fullname: fullpath hostport: srv-addr ;; socket: (open-nn-connection srv-addr) - TODO - open ulex connection? ipaddr: ipaddr |
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357 358 359 360 361 362 363 | (debug:print-info 0 *default-log-port* "rmt:send-receive "cmd" params="params)) (rmt:send-receive-real sinfo apath dbname cmd params))))) ;; db is at apath/.db/dbname, rid is an intermediary solution and will be removed ;; sometime in the future ;; (define (rmt:send-receive-real sinfo apath dbname cmd params) | < | < < < < < | | 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 | (debug:print-info 0 *default-log-port* "rmt:send-receive "cmd" params="params)) (rmt:send-receive-real sinfo apath dbname cmd params))))) ;; db is at apath/.db/dbname, rid is an intermediary solution and will be removed ;; sometime in the future ;; (define (rmt:send-receive-real sinfo apath dbname cmd params) (let* ((cdat (rmt:get-conn sinfo apath dbname))) (assert cdat "FATAL: rmt:send-receive-real called without the needed channels opened") (let* ((uconn (servdat-uconn sinfo)) ;; get the interface to ulex ;; then send-receive using the ulex layer to host-port stored in cdat (res (send-receive uconn (conndat-hostport cdat) cmd params))) ;; since we accessed the server we can bump the expires time up (conndat-expires-set! cdat (+ (current-seconds) (server:expiration-timeout) -2)) ;; two second margin for network time misalignments etc. res))) ;; db is at apath/.db/dbname, rid is an intermediary solution and will be removed ;; sometime in the future. |
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1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 | (hash-table-ref/default *http-functions* fnkey (lambda () "nothing here yet"))) (define *rmt:run-mutex* (make-mutex)) (define *rmt:run-flag* #f) ;; Main entry point to start a server. was start-server (define (rmt:run hostn) (mutex-lock! *rmt:run-mutex*) (if *rmt:run-flag* (begin (debug:print-warn 0 *default-log-port* "rmt:run already running.") (mutex-unlock! *rmt:run-mutex*)) (begin (set! *rmt:run-flag* #t) (mutex-unlock! *rmt:run-mutex*) ;; ;; Configurations for server ;; (tcp-buffer-size 2048) ;; (max-connections 2048) (debug:print 2 *default-log-port* "PID: "(current-process-id)". Attempting to start the server ...") (if (and *db-serv-info* (servdat-uconn *db-serv-info*)) (let* ((uconn (servdat-uconn *db-serv-info*))) (wait-and-close uconn)) (let* ((port (portlogger:open-run-close portlogger:find-port)) | > | | 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 | (hash-table-ref/default *http-functions* fnkey (lambda () "nothing here yet"))) (define *rmt:run-mutex* (make-mutex)) (define *rmt:run-flag* #f) ;; Main entry point to start a server. was start-server (define (rmt:run hostn) (assert (args:get-arg "-server") "FATAL: rmt:run called on non-server process") (mutex-lock! *rmt:run-mutex*) (if *rmt:run-flag* (begin (debug:print-warn 0 *default-log-port* "rmt:run already running.") (mutex-unlock! *rmt:run-mutex*)) (begin (set! *rmt:run-flag* #t) (mutex-unlock! *rmt:run-mutex*) ;; ;; Configurations for server ;; (tcp-buffer-size 2048) ;; (max-connections 2048) (debug:print 2 *default-log-port* "PID: "(current-process-id)". Attempting to start the server ...") (if (and *db-serv-info* (servdat-uconn *db-serv-info*)) (let* ((uconn (servdat-uconn *db-serv-info*))) (wait-and-close uconn)) (let* ((port (portlogger:open-run-close portlogger:find-port)) (handler-proc (lambda (rem-host-port cmd params) ;; (set! *db-last-access* (current-seconds)) (assert (list? params) "FATAL: handler called with non-list params") (assert (args:get-arg "-server") "FATAL: handler called on non-server side. cmd="cmd", params="params) (debug:print 0 *default-log-port* "handler call: "cmd", params="params) (api:execute-requests *dbstruct-db* cmd params)))) ;; (api:process-request *dbstuct-db* (if (not *db-serv-info*) |
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2196 2197 2198 2199 2200 2201 2202 | #;(debug:print-info 0 *default-log-port* "Sending 'quit to server, received: " (open-send-receive-nn (conc iface":"port) ;; do this here and not in server-shutdown (sexpr->string 'quit)))))))))) (define (rmt:get-reasonable-hostname) (let* ((inhost (or (args:get-arg "-server") "-"))) (if (equal? inhost "-") | | > | | | | 2173 2174 2175 2176 2177 2178 2179 2180 2181 2182 2183 2184 2185 2186 2187 2188 2189 2190 2191 2192 2193 2194 2195 2196 2197 2198 2199 2200 2201 2202 2203 2204 2205 2206 2207 2208 2209 2210 2211 2212 2213 2214 | #;(debug:print-info 0 *default-log-port* "Sending 'quit to server, received: " (open-send-receive-nn (conc iface":"port) ;; do this here and not in server-shutdown (sexpr->string 'quit)))))))))) (define (rmt:get-reasonable-hostname) (let* ((inhost (or (args:get-arg "-server") "-"))) (if (equal? inhost "-") (get-host-name) ;; (get-my-best-address) inhost))) ;; Call this to start the actual server ;; ;; all routes though here end in exit ... ;; ;; This is the point at which servers are started ;; (define (rmt:server-launch dbname) (assert (args:get-arg "-server") "FATAL: rmt:server-launch called in non-server process.") (debug:print-info 0 *default-log-port* "Entered rmt:server-launch") (let* ((th2 (make-thread (lambda () (debug:print-info 0 *default-log-port* "Server run thread started") (rmt:run (rmt:get-reasonable-hostname))) "Server run")) (th3 (make-thread (lambda () (debug:print-info 0 *default-log-port* "Server monitor thread started") (if (args:get-arg "-server") (rmt:keep-running dbname))) "Keep running"))) (thread-start! th2) (thread-sleep! 0.252) ;; give the server time to settle before starting the keep-running monitor. (thread-start! th3) (set! *didsomething* #t) (thread-join! th2) (thread-join! th3) #f)) ;; Generate a unique signature for this process, used at both client and ;; server side (define (rmt:mk-signature) (message-digest-string (md5-primitive) (with-output-to-string (lambda () |
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Modified tests/tests.scm from [be8860baa4] to [a45bae5af4].
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25 26 27 28 29 30 31 | chicken.pretty-print commonmod ulex ) (define test-work-dir (current-directory)) | | | | 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 | chicken.pretty-print commonmod ulex ) (define test-work-dir (current-directory)) ;; (work-method 'mailbox) ;; threads, direct, mailbox ;; (return-method 'mailbox) ;; polling, mailbox, direct ;; given list of lists ;; ( ( msg expected param1 param2 ...) ;; ( ... ) ) ;; apply test to all ;; (define (test-batch proc pname inlst #!key (post-proc #f)) |
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Modified ulex-simple/ulex.scm from [3fd48eb90f] to [7f69edd7ee].
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22 23 24 25 26 27 28 | ;; See README in the distribution at https://www.kiatoa.com/fossils/ulex ;; NOTES: ;; Why sql-de-lite and not say, dbi? - performance mostly, then simplicity. ;; ;;====================================================================== (module ulex | < > > | 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | ;; See README in the distribution at https://www.kiatoa.com/fossils/ulex ;; NOTES: ;; Why sql-de-lite and not say, dbi? - performance mostly, then simplicity. ;; ;;====================================================================== (module ulex * #;( ;; NOTE: looking for the handler proc - find the run-listener :) run-listener ;; (run-listener handler-proc [port]) => uconn ;; NOTE: handler-proc params; ;; (handler-proc rem-host-port qrykey cmd params) |
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58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 | chicken.base chicken.file chicken.time chicken.condition chicken.string chicken.sort chicken.pretty-print address-info mailbox matchable ;; queues regex regex-case s11n srfi-1 srfi-18 srfi-4 srfi-69 system-information tcp6 typed-records ) ;; udat struct, used by both caller and callee ;; instantiated as uconn by convention ;; (defstruct udat ;; the listener side | > > > | 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 | chicken.base chicken.file chicken.time chicken.condition chicken.string chicken.sort chicken.pretty-print ;; chicken.tcp address-info mailbox matchable ;; queues regex regex-case s11n srfi-1 srfi-18 srfi-4 srfi-69 system-information tcp6 typed-records ;; tcp-server ) ;; udat struct, used by both caller and callee ;; instantiated as uconn by convention ;; (defstruct udat ;; the listener side |
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95 96 97 98 99 100 101 102 | (cnum 0) ;; cookie number (mboxes (make-hash-table)) ;; for the replies (avail-cmboxes '()) ;; list of (<cookie> . <mbox>) for re-use ;; threads (numthreads 50) (cmd-thread #f) (work-queue-thread #f) ) | > < < < < < < < < < < < < < < < < | 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 | (cnum 0) ;; cookie number (mboxes (make-hash-table)) ;; for the replies (avail-cmboxes '()) ;; list of (<cookie> . <mbox>) for re-use ;; threads (numthreads 50) (cmd-thread #f) (work-queue-thread #f) (num-threads-running 0) ) ;;====================================================================== ;; listener ;;====================================================================== ;; is uconn a ulex connector (listener) ;; |
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133 134 135 136 137 138 139 | ;; if udata-in is #f create the record ;; if there is already a serv-listener return the udata ;; (define (setup-listener uconn #!optional (port 4242)) (handle-exceptions exn (if (< port 65535) | > > > | | > | < < < < < | > > > > > | | | | > > > < < < | | | | | | | | | | | < < < < < < < < < < < < < < < | | | < < < < < < < < < | < > > > > > > > > > > > > > > > | > | | | | | | | | < < | | < < < < < < | > | | | < | | < | 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 | ;; if udata-in is #f create the record ;; if there is already a serv-listener return the udata ;; (define (setup-listener uconn #!optional (port 4242)) (handle-exceptions exn (if (< port 65535) (begin (thread-sleep! 0.1) ;; I'm not sure this helps but give the OS some time to do it's thing (print "ULEX INFO: skipping port already in use "port) (setup-listener uconn (+ port 1))) #f) (connect-listener uconn port))) (define (connect-listener uconn port) ;; (tcp-listener-socket LISTENER)(socket-name so) ;; sockaddr-address, sockaddr-port, sockaddr->string (let* ((tlsn (tcp-listen port 1000 #f)) ;; (tcp-listen TCPPORT [BACKLOG [HOST]]) (addr (get-host-name))) ;; (get-my-best-address))) ;; (hostinfo-addresses (host-information (current-hostname))) (udat-port-set! uconn port) (udat-host-port-set! uconn (conc addr":"port)) (udat-socket-set! uconn tlsn) uconn)) ;; run-listener does all the work of starting a listener in a thread ;; it then returns control ;; (define (run-listener handler-proc #!optional (port-suggestion 4242)) (let* ((uconn (make-udat))) (udat-work-proc-set! uconn handler-proc) (tcp-buffer-size 2048) (if (setup-listener uconn port-suggestion) (let* ((th1 (make-thread (lambda ()(ulex-cmd-loop uconn)) "Ulex command loop"))) (thread-start! th1) (udat-cmd-thread-set! uconn th1) (print "cmd loop started") uconn) (assert #f "ERROR: run-listener called without proper setup.")))) (define (wait-and-close uconn) (let loop () (if (not (udat-cmd-thread uconn)) (begin (thread-sleep! 1) (loop)))) (thread-join! (udat-cmd-thread uconn)) #;(tcp-close (udat-socket uconn))) ;;====================================================================== ;; peers and connections ;;====================================================================== (define *send-mutex* (make-mutex)) ;; send structured data to recipient ;; ;; NOTE: qrykey is what was called the "cookie" previously ;; ;; retval tells send to expect and wait for return data (one line) and return it or time out ;; this is for ping where we don't want to necessarily have set up our own server yet. ;; ;; NOTE: see below for beginnings of code to allow re-use of tcp connections ;; - I believe (without substantial evidence) that re-using connections will ;; be beneficial ... ;; (define (send-receive udata host-port cmd params) (mutex-lock! *send-mutex*) (let* ((my-host-port (udat-host-port udata)) ;; remote will return to this (isme (equal? host-port my-host-port)) ;; calling myself? ;; dat is a self-contained work block that can be sent or handled locally (dat (list my-host-port cmd params)) (parts (string-split host-port ":")) (host (car parts)) (port (string->number (cadr parts)))) (if isme (ulex-handler udata dat) ;; no transmission needed (let-values (((inp oup)(tcp-connect host-port))) (let ((res (if (and inp oup) (begin (serialize dat oup) (deserialize inp)) ;; yes, we always want an ack (begin (print "ERROR: send called but no receiver has been setup. Please call setup first!") #f)))) (close-input-port inp) (close-output-port oup) (mutex-unlock! *send-mutex*) res))))) ;;====================================================================== ;; responder side ;;====================================================================== ;; take a request, rdat, and if not immediate put it in the work queue ;; ;; Reserved cmds; ack ping goodbye response ;; (define (ulex-handler uconn rdat) (assert (list? rdat) "FATAL: ulex-handler give rdat as not list") (match rdat ((rem-host-port cmd params) (do-work uconn rdat)) (else (print "BAD DATA? controldat=" rdat) 'bad-data) )) ;; given an already set up uconn start the cmd-loop ;; #;(define (ulex-cmd-loop uconn) (let* ((serv-listener (udat-socket uconn)) (server (make-tcp-server serv-listener (lambda () (let* ((rdat (deserialize)) ;; '(my-host-port qrykey cmd params) (resp (ulex-handler uconn rdat))) (if resp (serialize resp) (write resp))))))) (server))) ;; given an already set up uconn start the cmd-loop ;; (define (ulex-cmd-loop uconn) (let* ((serv-listener (udat-socket uconn)) (listener (lambda () (let loop ((state 'start)) (let-values (((inp oup)(tcp-accept serv-listener))) (let* ((rdat (deserialize inp)) ;; '(my-host-port qrykey cmd params) (resp (ulex-handler uconn rdat))) (serialize resp oup) (close-input-port inp) (close-output-port oup)) (loop state)))))) ;; start N of them (let loop ((thnum 0) (threads '())) (if (< thnum 100) (let* ((th (make-thread listener (conc "listener" thnum)))) (thread-start! th) (loop (+ thnum 1) (cons th threads))) (map thread-join! threads))))) ;; add a proc to the cmd list, these are done symetrically (i.e. in all instances) ;; so that the proc can be dereferenced remotely ;; (define (set-work-handler uconn proc) (udat-work-proc-set! uconn proc)) |
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304 305 306 307 308 309 310 | #;(queue-add! (udat-work-queue uconn) rdat) (mailbox-send! (udat-work-queue uconn) rdat)) (define (do-work uconn rdat) (let* ((proc (udat-work-proc uconn))) ;; get it each time - conceivebly it could change ;; put this following into a do-work procedure (match rdat | | | | < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < | 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 | #;(queue-add! (udat-work-queue uconn) rdat) (mailbox-send! (udat-work-queue uconn) rdat)) (define (do-work uconn rdat) (let* ((proc (udat-work-proc uconn))) ;; get it each time - conceivebly it could change ;; put this following into a do-work procedure (match rdat ((rem-host-port cmd params) (let* ((start-time (current-milliseconds)) (result (proc rem-host-port cmd params)) (end-time (current-milliseconds)) (run-time (- end-time start-time))) result)) (else (print "ERROR: rdat "rdat", did not match rem-host-port qrykey cmd params") #f)))) ;;====================================================================== ;; misc utils ;;====================================================================== (define (make-cookie uconn) (let ((newcnum (+ (udat-cnum uconn) 1))) (udat-cnum-set! uconn newcnum) |
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430 431 432 433 434 435 436 | (define (get-all-ips-sorted) (sort (get-all-ips) ip-pref-less?)) (define (get-all-ips) (map address-info-host (filter (lambda (x) | | | 353 354 355 356 357 358 359 360 361 362 363 | (define (get-all-ips-sorted) (sort (get-all-ips) ip-pref-less?)) (define (get-all-ips) (map address-info-host (filter (lambda (x) (equal? (address-info-type x) 'tcp)) (address-infos (get-host-name))))) ) |
Modified ulex.scm from [f004a2cedd] to [64369b6c76].
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16 17 18 19 20 21 22 | ;; You should have received a copy of the GNU General Public License ;; along with Megatest. If not, see <http://www.gnu.org/licenses/>. ;;====================================================================== (declare (unit ulex)) | | | | 16 17 18 19 20 21 22 23 24 | ;; You should have received a copy of the GNU General Public License ;; along with Megatest. If not, see <http://www.gnu.org/licenses/>. ;;====================================================================== (declare (unit ulex)) ;; (include "ulex/ulex.scm") (include "ulex-simple/ulex.scm") |