(define path (build-path cache-object-dir filename))
(define size (/ (file-size path) 1000000.0))
(log-debug "BEGIN parsing ~a MB from file: ~v"
- size
- (path->string path))
+ size
+ (path->string path))
(define t0 (current-inexact-milliseconds))
(define m (filter-map
(λ (line)
(file->lines path))))
(define t1 (current-inexact-milliseconds))
(log-debug "END parsing ~a MB in ~a seconds from file: ~v."
- size
- (* 0.001 (- t1 t0))
- (path->string path))
+ size
+ (* 0.001 (- t1 t0))
+ (path->string path))
(when (empty? m)
(log-debug "No messages found in ~a" (path->string path)))
m)
(current-logger logger)
log-writer))
+(: crawl (-> Void))
+(define (crawl)
+ (let* ([peers-sort
+ (λ (peers) (sort peers (match-lambda**
+ [((Peer n1 _ _) (Peer n2 _ _))
+ (string<? (if n1 n1 "")
+ (if n2 n2 ""))])))]
+ [peers-all-file
+ (build-path tt-home-dir "peers-all")]
+ [peers-mentioned-file
+ (build-path tt-home-dir "peers-mentioned")]
+ [peers-parsed-file
+ (build-path tt-home-dir "peers-parsed")]
+ [peers-mentioned-curr
+ (mentioned-peers-in-cache)]
+ [peers-mentioned-prev
+ (file->peers peers-mentioned-file)]
+ [peers-mentioned
+ (peers-sort (uniq (append peers-mentioned-prev
+ peers-mentioned-curr)))]
+ [peers-all-prev
+ (file->peers peers-all-file)]
+ [peers-all
+ (list->set (append peers-mentioned
+ peers-all-prev))]
+ [peers-discovered
+ (set-subtract peers-all (list->set peers-all-prev))]
+ [peers-all
+ (peers-sort (set->list peers-all))]
+ [peers-parsed
+ (filter
+ (λ (p) (< 0 (length (peer->msgs p))))
+ peers-all)])
+ ; TODO Deeper de-duping
+ (log-info "Known peers mentioned: ~a" (length peers-mentioned))
+ (log-info "Known peers parsed ~a" (length peers-parsed))
+ (log-info "Known peers total: ~a" (length peers-all))
+ (log-info "Discovered ~a new peers:~n~a"
+ (set-count peers-discovered)
+ (pretty-format (map
+ (λ (p) (cons (Peer-nick p)
+ (url->string (Peer-uri p))))
+ (set->list peers-discovered))))
+ (peers->file peers-mentioned
+ peers-mentioned-file)
+ (peers->file peers-parsed
+ peers-parsed-file)
+ (peers->file peers-all
+ peers-all-file)))
+
+(: read (-> (Listof String) Number Number Timeline-Order Out-Format Void))
+(define (read file-paths ts-min ts-max order out-format)
+ (let* ([peers
+ (paths->peers file-paths)]
+ [msgs
+ (timeline-sort (peers->timeline peers) order)]
+ [include?
+ (λ (m)
+ (and (or (not ts-min) (>= (Msg-ts-epoch m) ts-min))
+ (or (not ts-max) (<= (Msg-ts-epoch m) ts-max))))])
+ (timeline-print out-format (filter include? msgs))))
+
+(: upload (-> Void))
+(define (upload)
+ ; FIXME Should not exit from here, but only after cleanup/logger-stoppage.
+ (if (system (path->string (build-path tt-home-dir "hooks" "upload")))
+ (exit 0)
+ (exit 1)))
+
+(: download (-> (Listof String) Positive-Integer Positive-Float Void))
+(define (download file-paths num-workers timeout)
+ (let ([peers (paths->peers file-paths)])
+ (define-values (_res _cpu real-ms _gc)
+ (time-apply timeline-download (list num-workers timeout peers)))
+ (log-info "Downloaded timelines from ~a peers in ~a seconds."
+ (length peers)
+ (/ real-ms 1000.0))))
+
+(: dispatch (-> String Void))
+(define (dispatch command)
+ (match command
+ [(or "d" "download")
+ ; Initially, 15 was fastest out of the tried: 1, 5, 10, 20. Then I
+ ; started noticing significant slowdowns. Reducing to 5 seems to help.
+ (let ([num-workers 5]
+ [timeout 10.0])
+ (command-line
+ #:program "tt download"
+ #:once-each
+ [("-j" "--jobs")
+ njobs "Number of concurrent jobs."
+ (set! num-workers (string->number njobs))]
+ [("-t" "--timeout")
+ seconds "Timeout seconds per request."
+ (set! timeout (string->number seconds))]
+ #:args file-paths
+ (download file-paths num-workers timeout)))]
+ [(or "u" "upload")
+ (command-line
+ #:program "tt upload" #:args () (upload))]
+ [(or "r" "read")
+ (let ([out-format 'multi-line]
+ [order 'old->new]
+ [ts-min #f]
+ [ts-max #f])
+ (command-line
+ #:program "tt read"
+ #:once-each
+ [("-r" "--rev")
+ "Reverse displayed timeline order."
+ (set! order 'new->old)]
+ [("-m" "--min")
+ m "Earliest time to display (ignore anything before it)."
+ (set! ts-min (rfc3339->epoch m))]
+ [("-x" "--max")
+ x "Latest time to display (ignore anything after it)."
+ (set! ts-max (rfc3339->epoch x))]
+ #:once-any
+ [("-s" "--short")
+ "Short output format"
+ (set! out-format 'single-line)]
+ [("-l" "--long")
+ "Long output format"
+ (set! out-format 'multi-line)]
+ #:args file-paths
+ (read file-paths ts-min ts-max order out-format)))]
+ [(or "c" "crawl")
+ (command-line
+ #:program "tt crawl" #:args () (crawl))]
+ [command
+ (eprintf "Error: invalid command: ~v\n" command)
+ (eprintf "Please use the \"--help\" option to see a list of available commands.\n")
+ (exit 1)]))
+
(module+ main
(let ([log-level 'info])
(command-line
#:args (command . args)
(define log-writer (log-writer-start log-level))
(current-command-line-arguments (list->vector args))
- (match command
- [(or "d" "download")
- ; Initially, 15 was fastest out of the tried: 1, 5, 10, 20. Then I
- ; started noticing significant slowdowns. Reducing to 5 seems to help.
- (let ([num-workers 5]
- [timeout 10.0])
- (command-line
- #:program
- "tt download"
- #:once-each
- [("-j" "--jobs")
- njobs "Number of concurrent jobs."
- (set! num-workers (string->number njobs))]
- [("-t" "--timeout")
- seconds "Timeout seconds per request."
- (set! timeout (string->number seconds))]
- #:args file-paths
- (let ([peers (paths->peers file-paths)])
- (define-values (_res _cpu real-ms _gc)
- (time-apply timeline-download (list num-workers timeout peers)))
- (log-info "Downloaded timelines from ~a peers in ~a seconds."
- (length peers)
- (/ real-ms 1000.0)))))]
- [(or "u" "upload")
- (command-line
- #:program
- "tt upload"
- #:args ()
- (if (system (path->string (build-path tt-home-dir "hooks" "upload")))
- (exit 0)
- (exit 1)))]
- [(or "r" "read")
- (let ([out-format 'multi-line]
- [order 'old->new]
- [ts-min #f]
- [ts-max #f])
- (command-line
- #:program
- "tt read"
- #:once-each
- [("-r" "--rev")
- "Reverse displayed timeline order."
- (set! order 'new->old)]
- [("-m" "--min")
- m "Earliest time to display (ignore anything before it)."
- (set! ts-min (rfc3339->epoch m))]
- [("-x" "--max")
- x "Latest time to display (ignore anything after it)."
- (set! ts-max (rfc3339->epoch x))]
- #:once-any
- [("-s" "--short")
- "Short output format"
- (set! out-format 'single-line)]
- [("-l" "--long")
- "Long output format"
- (set! out-format 'multi-line)]
- #:args file-paths
- (let* ([peers
- (paths->peers file-paths)]
- [timeline
- (timeline-sort (peers->timeline peers) order)]
- [timeline
- (filter (λ (m) (and (if ts-min (>= (Msg-ts-epoch m)
- ts-min)
- #t)
- (if ts-max (<= (Msg-ts-epoch m)
- ts-max)
- #t)))
- timeline)])
- (timeline-print out-format timeline))))]
- [(or "c" "crawl")
- (command-line
- #:program
- "tt crawl"
- #:args ()
- (let* ([peers-sort
- (λ (peers) (sort peers (match-lambda**
- [((Peer n1 _ _) (Peer n2 _ _))
- (string<? (if n1 n1 "")
- (if n2 n2 ""))])))]
- [peers-all-file
- (build-path tt-home-dir "peers-all")]
- [peers-mentioned-file
- (build-path tt-home-dir "peers-mentioned")]
- [peers-parsed-file
- (build-path tt-home-dir "peers-parsed")]
- [peers-mentioned-curr
- (mentioned-peers-in-cache)]
- [peers-mentioned-prev
- (file->peers peers-mentioned-file)]
- [peers-mentioned
- (peers-sort (uniq (append peers-mentioned-prev
- peers-mentioned-curr)))]
- [peers-all-prev
- (file->peers peers-all-file)]
- [peers-all
- (list->set (append peers-mentioned
- peers-all-prev))]
- [peers-discovered
- (set-subtract peers-all (list->set peers-all-prev))]
- [peers-all
- (peers-sort (set->list peers-all))]
- [peers-parsed
- (filter
- (λ (p) (< 0 (length (peer->msgs p))))
- peers-all)])
- ; TODO Deeper de-duping
- (log-info "Known peers mentioned: ~a" (length peers-mentioned))
- (log-info "Known peers parsed ~a" (length peers-parsed))
- (log-info "Known peers total: ~a" (length peers-all))
- (log-info "Discovered ~a new peers:~n~a"
- (set-count peers-discovered)
- (pretty-format (map
- (λ (p) (cons (Peer-nick p)
- (url->string (Peer-uri p))))
- (set->list peers-discovered))))
- (peers->file peers-mentioned
- peers-mentioned-file)
- (peers->file peers-parsed
- peers-parsed-file)
- (peers->file peers-all
- peers-all-file)))]
- [command
- (eprintf "Error: invalid command: ~v\n" command)
- (eprintf "Please use the \"--help\" option to see a list of available commands.\n")
- (exit 1)])
+ ; TODO dispatch should return status with which we should exit after cleanups
+ (dispatch command)
(log-writer-stop log-writer))))
home / code / tt.git / commitdiff
