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Changeset a9077178423e39a94a9b624e44cd4b37899d6fd3

Timestamp:

05/12/09 12:48:35 (10 years ago)

Author:

Theo Schlossnagle <jesus@omniti.com>

git-committer:

Theo Schlossnagle <jesus@omniti.com> 1242132515 +0000

git-parent:

[17cbef4037fd5c482c89bf8d7e2e0bdb43e3f4ad]

git-author:

Theo Schlossnagle <jesus@omniti.com> 1242132515 +0000

Message:

refs #122, this stuff works well enough to pull dev back into trunk.
Closing the #122 branch.

flag-day(noitd,stratcond)

Files:

configure.in (modified) (3 diffs)
src/Makefile.in (modified) (7 diffs)
src/eventer/eventer_SSL_fd_opset.c (modified) (7 diffs)
src/eventer/eventer_impl.c (modified) (4 diffs)
src/eventer/eventer_jobq.c (modified) (2 diffs)
src/java/Makefile.in (added)
src/java/com/omniti/reconnoiter/AMQBrokerSingleton.java (added)
src/java/com/omniti/reconnoiter/AMQListener.java (added)
src/java/com/omniti/reconnoiter/AMQOutput.java (added)
src/java/com/omniti/reconnoiter/IEPEngine.java (added)
src/java/com/omniti/reconnoiter/StratconMessage.java (added)
src/java/com/omniti/reconnoiter/event/NoitEvent.java (added)
src/java/com/omniti/reconnoiter/event/StatusEvent.java (added)
src/java/com/omniti/reconnoiter/event/StratconQuery.java (added)
src/java/com/omniti/reconnoiter/event/StratconQueryStop.java (added)
src/java/lib/activemq-all-5.2.0.jar (added)
src/java/lib/antlr-runtime-3.1.1.jar (added)
src/java/lib/esper-3.0.0.jar (added)
src/java/lib/log4j-1.2.15.jar (added)
src/java/lib/spring-beans-2.5.5.jar (added)
src/java/lib/spring-context-2.5.5.jar (added)
src/java/run-iep.sh.in (added)
src/noit_jlog_listener.c (modified) (7 diffs)
src/noit_jlog_listener.h (modified) (1 diff)
src/noit_listener.c (modified) (2 diffs)
src/noit_listener.h (modified) (1 diff)
src/stomp/Makefile.in (added)
src/stomp/stomp.c (added)
src/stomp/stomp.h (added)
src/stratcon.conf.in (modified) (1 diff)
src/stratcon_datastore.c (modified) (4 diffs)
src/stratcon_iep.c (modified) (5 diffs)
src/stratcon_jlog_streamer.c (modified) (8 diffs)
src/stratcon_jlog_streamer.h (modified) (2 diffs)
src/utils/noit_log.c (modified) (2 diffs)

Legend:

: Unmodified
: Added
: Removed
: Modified
: Copied
: Moved

configure.in

r0b1d2f2	ra907717
24	24	AC_PATH_PROGS(XSLTPROC, xsltproc)
25	25	AC_PATH_PROGS(XMLLINT, xmllint)
	26	AC_PATH_PROGS(JAVA, java)
	27	AC_PATH_PROGS(JAVAC, javac)
	28	AC_PATH_PROGS(JAR, jar)
26	29	AC_PATH_PROG(NROFF, nroff)
27	30	AC_SUBST(PERL)
…	…
98	101	AC_SUBST(ATOMIC_OBJS)
99	102	AC_DEFINE_UNQUOTED(MODULEEXT, "$MODULEEXT", [module extension])
	103	AC_MSG_CHECKING([enable build/install of the Java IEP bits])
	104
	105	if test -z "$ac_cv_path_JAVA" ; then
	106	AC_MSG_RESULT([no])
	107	else
	108	JAVAPARTS=java
	109	AC_MSG_RESULT([yes])
	110	fi
	111	AC_SUBST(JAVAPARTS)
100	112
101	113	NOIT_SVNVERSION=`svnversion`
…	…
571	583	src/noitedit/Makefile
572	584	src/lua/Makefile
	585	src/stomp/Makefile
	586	src/java/Makefile
	587	src/java/run-iep.sh
573	588	sql/Makefile
574	589	test/Makefile

src/Makefile.in

ra18c447	ra907717
32	32	NOWHOLE_ARCHIVE=@NOWHOLE_ARCHIVE@
33	33
34		SUBS=lua utils eventer udns modules noitedit man
	34	SUBS=lua utils eventer udns modules noitedit man stomp @JAVAPARTS@
35	35
36	36	NOIT_OBJS=noitd.o noit_listener.o \
…	…
54	54	make-subdirs: serf/.libs/libserf-0.o jlog/libjlog.a
55	55	for dir in $(SUBS) ; do \
56		(cd $$dir && make) ; \
	56	echo "- building $$dir bits" ; \
	57	(cd $$dir && make -s) ; \
57	58	done
58	59
…	…
93	94	-Ljlog -ljlog \
94	95	-Lnoitedit -lnoitedit \
	96	-Lstomp -lstomp \
95	97	$(NOWHOLE_ARCHIVE) \
96		$(LIBS) $(PGLIBS)
	98	$(LIBS) $(PGLIBS) @SERFLIBS@
97	99	@echo "- linking $@"
98	100
99	101	stratcon_datastore.o: stratcon_datastore.c
100	102	@$(CC) $(CPPFLAGS) $(PGCFLAGS) -c $<
	103	@echo "- compiling $<"
	104
	105	stratcon_iep.o: stratcon_iep.c
	106	@$(CC) $(CPPFLAGS) $(CFLAGS) @SERFCFLAGS@ -c $<
101	107	@echo "- compiling $<"
102	108
…	…
115	121	@echo "- re2c noit_tokenizer.re"
116	122
117		test-noit.conf: noit.conf.in
	123	test-noit.conf: noit.conf.in Makefile
118	124	sed -e "s^%sysconfdir%^`pwd`^g;" \
119	125	-e "s^%modulesdir%^`pwd`/modules^g;" \
…	…
123	129	test-noit.conf
124	130
125		noit.conf: noit.conf.in
	131	noit.conf: noit.conf.in Makefile
126	132	sed -e "s^%sysconfdir%^$(sysconfdir)^g;" \
127	133	-e "s^%modulesdir%^$(MODULES_DIR)^g;" \
…	…
131	137	noit.conf
132	138
133		test-stratcon.conf: stratcon.conf.in
	139	test-stratcon.conf: stratcon.conf.in Makefile
134	140	sed -e "s^%sysconfdir%^`pwd`^g;" \
135	141	-e "s^%modulesdir%^`pwd`/modules^g;" \
136	142	-e "s^%modulesluadir%^`pwd`/modules-lua^g;" \
	143	-e "s^%iepbindir%^`pwd`/java^g;" \
	144	-e "s^%iepdbdir%^`pwd`/java^g;" \
137	145	-e "s^%PKIPREFIX%^../test/test-^g;" < \
138	146	stratcon.conf.in > \
139	147	test-stratcon.conf
140	148
141		stratcon.conf: stratcon.conf.in
	149	stratcon.conf: stratcon.conf.in Makefile
142	150	sed -e "s^%sysconfdir%^$(sysconfdir)^g;" \
143	151	-e "s^%modulesdir%^$(MODULES_DIR)^g;" \
144	152	-e "s^%modulesluadir%^$(MODULES_DIR)^g;" \
	153	-e "s^%iepbindir%^$(bindir)^g;" \
	154	-e "s^%iepdbdir%^$(prefix)/var/db^g;" \
145	155	-e "s^%PKIPREFIX%^$${PKIPREFIX}^g;" < \
146	156	stratcon.conf.in > \
…	…
158	168	(cd man && make install DESTDIR=$(DESTDIR))
159	169	(cd modules && make install DESTDIR=$(DESTDIR))
	170	test -n "@JAVAPARTS@" && (cd @JAVAPARTS@ && make install DESTDIR=$(DESTDIR))
160	171	(cd modules-lua && make install DESTDIR=$(DESTDIR))
161	172

src/eventer/eventer_SSL_fd_opset.c

r6210da7	ra907717
39	39	unsigned long err;
40	40	char buf[120]; /* ERR_error_string(3): buf must be at least 120 bytes */
41		noitL(~~noit_erro~~r, "%s:%d: errno: [%d] %s\n", f, l, errno, strerror(errno));
	41	noitL(eventer_err, "%s:%d: errno: [%d] %s\n", f, l, errno, strerror(errno));
42	42	while((err = ERR_get_error()) != 0) {
43	43	ERR_error_string(err, buf);
44		noitL(~~noit_erro~~r, "%s:%d: write error[%08lx] %s\n", f, l, err, buf);
	44	noitL(eventer_err, "%s:%d: write error[%08lx] %s\n", f, l, err, buf);
45	45	}
46	46	}
…	…
68	68	if(!out \|\|
69	69	!PEM_write_bio_RSAPrivateKey(out, tmpkey, NULL, NULL, 0, 0, NULL)) {
70		noitL(~~noit_erro~~r, "Could not save temporary RSA key to %s\n", tmpkeyfile);
	70	noitL(eventer_err, "Could not save temporary RSA key to %s\n", tmpkeyfile);
71	71	} else {
72	72	tmpkeyfile_time = time(NULL);
…	…
118	118	if(!strcmp(opt_no_ca, "true")) ok = 1;
119	119	else {
120		noitL(~~noit_erro~~r, "SSL client cert invalid: %s\n",
	120	noitL(eventer_err, "SSL client cert invalid: %s\n",
121	121	X509_verify_cert_error_string(v_res));
122	122	ok = 0;
…	…
128	128	if(!strcmp(ignore_dates, "true")) ok = 1;
129	129	else {
130		noitL(~~noit_erro~~r, "SSL client cert is %s valid.\n",
	130	noitL(eventer_err, "SSL client cert is %s valid.\n",
131	131	(v_res < 0) ? "not yet" : "no longer");
132	132	ok = 0;
…	…
356	356	break;
357	357	default:
358		noitL(~~noit_erro~~r, "SSL rw error: %d\n", sslerror);
	358	noitL(eventer_err, "SSL rw error: %d\n", sslerror);
359	359	eventer_ssl_error();
360	360	errno = EIO;
…	…
374	374	eventer_SSL_read(int fd, void buffer, size_t len, int mask, void *closure) {
375	375	int rv;
376		~~noitL(noit_debug, "SSL_read(%d) wants %ld bytes\n", fd, (long int)len);~~
377	376	rv = eventer_SSL_rw(SSL_OP_READ, fd, buffer, len, mask, closure);
378		~~noitL(noit_debug, "SSL_read(%d) wanted %ld bytes, got return value %d\n", fd, (long int)len, rv);~~
379	377	return rv;
380	378	}
…	…
383	381	void *closure) {
384	382	int rv;
385		~~noitL(noit_debug, "SSL_write(%d) wants %ld bytes\n", fd, (long int)len);~~
386	383	rv = eventer_SSL_rw(SSL_OP_WRITE, fd, (void *)buffer, len, mask, closure);
387		~~noitL(noit_debug, "SSL_write(%d) wanted %ld bytes, got return value %d\n", fd, (long int)len, rv);~~
388	384	return rv;
389	385	}

src/eventer/eventer_impl.c

r84d6f13	ra907717
11	11
12	12	static struct timeval *eventer_impl_epoch = NULL;
	13	static int EVENTER_DEBUGGING = 0;
13	14
14	15	#ifdef HAVE_KQUEUE
…	…
57	58	return 0;
58	59	}
	60	else if(!strcasecmp(key, "debugging")) {
	61	if(strcmp(value, "0")) {
	62	EVENTER_DEBUGGING = 1;
	63	noitL(noit_error, "Enabling debugging from property\n");
	64	}
	65	return 0;
	66	}
59	67	return -1;
60	68	}
…	…
73	81	int i;
74	82	eventer_t e;
	83	char *evdeb;
75	84
	85	evdeb = getenv("EVENTER_DEBUGGING");
	86	if(evdeb) {
	87	if(strcmp(evdeb, "0")) {
	88	/* Set to anything but "0" turns debugging on */
	89	EVENTER_DEBUGGING = 1;
	90	noitL(noit_error, "Disabling eventer debugging from environment\n");
	91	}
	92	else {
	93	EVENTER_DEBUGGING = 1;
	94	noitL(noit_error, "Enabling eventer debugging from environment\n");
	95	}
	96	}
76	97	eventer_impl_epoch = malloc(sizeof(struct timeval));
77	98	gettimeofday(eventer_impl_epoch, NULL);
…	…
104	125	job->fd_event = e;
105	126	gettimeofday(&job->create_time, NULL);
106		if(e->whence.tv_sec) {
	127	/* If we're debugging the eventer, these cross thread timeouts will
	128	* make it impossible for us to slowly trace an asynch job. */
	129	if(!EVENTER_DEBUGGING && e->whence.tv_sec) {
107	130	job->timeout_event = eventer_alloc();
108	131	memcpy(&job->timeout_event->whence, &e->whence, sizeof(e->whence));

src/eventer/eventer_jobq.c

rec98850	ra907717
226	226	pthread_mutex_lock(&job->lock);
227	227	if(job->timeout_triggered) {
	228	struct timeval diff, diff2;
228	229	/* This happens if the timeout occurred before we even had the change
229	230	* to pull the job off the queue. We must be in bad shape here.
…	…
231	232	noitL(eventer_deb, "%p jobq[%s] -> timeout before start [%p]\n", pthread_self(), jobq->queue_name, job);
232	233	gettimeofday(&job->finish_time, NULL); /* We're done */
	234	sub_timeval(job->finish_time, job->fd_event->whence, &diff);
	235	sub_timeval(job->finish_time, job->create_time, &diff2);
	236	noitL(eventer_deb, "%p jobq[%s] -> timeout before start [%p] -%0.6f (%0.6f)\n",
	237	pthread_self(), jobq->queue_name, job,
	238	(float)diff.tv_sec + (float)diff.tv_usec/1000000.0,
	239	(float)diff2.tv_sec + (float)diff2.tv_usec/1000000.0);
233	240	pthread_mutex_unlock(&job->lock);
234	241	job->fd_event->callback(job->fd_event, EVENTER_ASYNCH_CLEANUP,

src/noit_jlog_listener.c

rdb9d1c2	ra907717
15	15	#include <sys/ioctl.h>
16	16	#define MAX_ROWS_AT_ONCE 1000
17		#define DEFAULT_SECONDS_BETWEEN_BATCHES 1
	17	#define DEFAULT_SECONDS_BETWEEN_BATCHES 10
	18
	19	static noit_atomic32_t tmpfeedcounter = 0;
18	20
19	21	void
…	…
23	25	NOIT_JLOG_DATA_FEED,
24	26	noit_jlog_handler);
	27	noit_control_dispatch_delegate(noit_control_dispatch,
	28	NOIT_JLOG_DATA_TEMP_FEED,
	29	noit_jlog_handler);
25	30	}
26	31
27	32	typedef struct {
28	33	jlog_ctx *jlog;
	34	char *subscriber;
29	35	jlog_id chkpt;
30	36	jlog_id start;
…	…
43	49	void
44	50	noit_jlog_closure_free(noit_jlog_closure_t *jcl) {
45		if(jcl->jlog) jlog_ctx_close(jcl->jlog);
	51	if(jcl->jlog) {
	52	if(jcl->subscriber) {
	53	if(jcl->subscriber[0] == '~')
	54	jlog_ctx_remove_subscriber(jcl->jlog, jcl->subscriber);
	55	free(jcl->subscriber);
	56	}
	57	jlog_ctx_close(jcl->jlog);
	58	}
46	59	free(jcl);
47	60	}
…	…
112	125	while(1) {
113	126	jlog_id client_chkpt;
114		int sleeptime = DEFAULT_SECONDS_BETWEEN_BATCHES;
	127	int sleeptime = (ac->cmd == NOIT_JLOG_DATA_TEMP_FEED) ?
	128	1 : DEFAULT_SECONDS_BETWEEN_BATCHES;
115	129	jlog_get_checkpoint(jcl->jlog, ac->remote_cn, &jcl->chkpt);
116	130	jcl->count = jlog_ctx_read_interval(jcl->jlog, &jcl->start, &jcl->finish);
…	…
184	198	noit_log_stream_t ls;
185	199	const char *logname;
186		char path[PATH_MAX], *sub;
	200	char path[PATH_MAX], subscriber[32], *sub;
187	201	jcl = ac->service_ctx = noit_jlog_closure_alloc();
188	202	if(!noit_hash_retr_str(ac->config,
…	…
204	218	goto socket_error;
205	219	}
206		if(!ac->remote_cn) {
207		noitL(noit_error, "jlog transit started to unidentified party.\n");
208		goto socket_error;
209		}
	220	if(ac->cmd == NOIT_JLOG_DATA_FEED) {
	221	if(!ac->remote_cn) {
	222	noitL(noit_error, "jlog transit started to unidentified party.\n");
	223	goto socket_error;
	224	}
	225	strlcpy(subscriber, ac->remote_cn, sizeof(subscriber));
	226	}
	227	else {
	228	snprintf(subscriber, sizeof(subscriber),
	229	"~%07d", noit_atomic_inc32(&tmpfeedcounter));
	230	}
	231	jcl->subscriber = strdup(subscriber);
210	232
211	233	strlcpy(path, ls->path, sizeof(path));
…	…
221	243
222	244	jcl->jlog = jlog_new(path);
223		if(jlog_ctx_open_reader(jcl->jlog, ac->remote_cn) == -1) {
224		noitL(noit_error, "jlog reader[%s] error: %s\n", ac->remote_cn,
	245	if(ac->cmd == NOIT_JLOG_DATA_TEMP_FEED)
	246	if(jlog_ctx_add_subscriber(jcl->jlog, jcl->subscriber, JLOG_END) == -1)
	247	noitL(noit_error, "jlog reader[%s] error: %s\n", jcl->subscriber,
	248	jlog_ctx_err_string(jcl->jlog));
	249	if(jlog_ctx_open_reader(jcl->jlog, jcl->subscriber) == -1) {
	250	noitL(noit_error, "jlog reader[%s] error: %s\n", jcl->subscriber,
225	251	jlog_ctx_err_string(jcl->jlog));
226	252	goto socket_error;

src/noit_jlog_listener.h

r6bb9ef8 ra907717

11 11
12 12 #define NOIT_JLOG_DATA_FEED 0xda7afeed
13 #define NOIT_JLOG_DATA_TEMP_FEED 0x7e66feed
13 14
14 15 API_EXPORT(void)

src/noit_listener.c

rdb9d1c2	ra907717
368	368	}
369	369
370		cmd = ntohl(cmd);
	370	ac->cmd = ntohl(cmd);
371	371	/* Lookup cmd and dispatch */
372	372	if(noit_hash_retrieve(&listener_commands,
…	…
376	376	delegation_table = (noit_hash_table *)vdelegation_table;
377	377	if(noit_hash_retrieve(delegation_table,
378		(char *)&~~cmd, sizeof(~~cmd), &vfunc)) {
	378	(char *)&ac->cmd, sizeof(ac->cmd), &vfunc)) {
379	379	e->callback = ((eventer_func_t )vfunc);
380	380	return e->callback(e, mask, closure, now);

src/noit_listener.h

rdb9d1c2 ra907717

29 29 void *service_ctx;
30 30 eventer_func_t dispatch;
31 u_int32_t cmd;
31 32 } acceptor_closure_t;
32 33

src/stratcon.conf.in

re2900c8	ra907717
29	29	<noit address="127.0.0.1" port="34332" />
30	30	</noits>
	31
	32	<iep disable="false"> <!-- false the default -->
	33	<start directory="%iepdbdir%"
	34	command="%iepbindir%/run-iep.sh" />
	35	<queries>
	36	<query id="ce6bf8d2-3dd7-11de-a45c-a7df160cba9e" topic="status">
	37	select * from NoitStatus
	38	</query>
	39	</queries>
	40	</iep>
31	41
32	42	<database>

src/stratcon_datastore.c

rb3a7d8c	ra907717
430	430	noit_hash_table *t;
431	431
	432	dsn[0] = '\0';
	433	t = noit_conf_get_hash(NULL, "/stratcon/database/dbconfig");
	434	while(noit_hash_next_str(t, &iter, &k, &klen, &v)) {
	435	if(dsn[0]) strlcat(dsn, " ", sizeof(dsn));
	436	strlcat(dsn, k, sizeof(dsn));
	437	strlcat(dsn, "=", sizeof(dsn));
	438	strlcat(dsn, v, sizeof(dsn));
	439	}
	440
432	441	if(cq->dbh) {
433	442	if(PQstatus(cq->dbh) == CONNECTION_OK) return 0;
…	…
439	448	}
440	449
441		~~dsn[0] = '\0';~~
442		~~t = noit_conf_get_hash(NULL, "/stratcon/database/dbconfig");~~
443		~~while(noit_hash_next_str(t, &iter, &k, &klen, &v)) {~~
444		~~if(dsn[0]) strlcat(dsn, " ", sizeof(dsn));~~
445		~~strlcat(dsn, k, sizeof(dsn));~~
446		~~strlcat(dsn, "=", sizeof(dsn));~~
447		~~strlcat(dsn, v, sizeof(dsn));~~
448		}
449	450	cq->dbh = PQconnectdb(dsn);
450	451	if(!cq->dbh) return -1;
…	…
524	525	stratcon_datastore_asynch_execute(eventer_t e, int mask, void *closure,
525	526	struct timeval *now) {
	527	int i;
526	528	conn_q *cq = closure;
527	529	ds_job_detail current, last_sp;
…	…
532	534	full_monty:
533	535	/* Make sure we have a connection */
	536	i = 1;
534	537	while(stratcon_database_connect(cq)) {
535	538	noitL(noit_error, "Error connecting to database\n");
536		sleep(1);
	539	sleep(i);
	540	i *= 2;
	541	i = MIN(i, 16);
537	542	}
538	543

src/stratcon_iep.c

rb3a7d8c	ra907717
8	8	#include "utils/noit_log.h"
9	9	#include "utils/noit_b64.h"
	10	#include "noit_jlog_listener.h"
	11	#include "stratcon_jlog_streamer.h"
10	12	#include "stratcon_datastore.h"
11	13	#include "noit_conf.h"
12	14	#include "noit_check.h"
13	15
14		#define SWEEP_DELAY { 0L, 100000L } /* 100ms */
	16	#include <unistd.h>
	17	#include <sys/fcntl.h>
	18	#include <assert.h>
	19	#include <libxml/parser.h>
	20	#include <libxml/tree.h>
	21	#include <libxml/xmlsave.h>
	22	#ifdef OPENWIRE
	23	#include "amqcs.h"
	24	#else
	25	#include "stomp/stomp.h"
	26	#endif
	27
15	28	eventer_jobq_t iep_jobq;
16	29
17		struct noit_line_list {
18		char *line;
19		struct noit_line_list *next;
	30	struct iep_thread_driver {
	31	#ifdef OPENWIRE
	32	amqcs_connect_options connect_options;
	33	amqcs_connection *connection;
	34	#else
	35	stomp_connection *connection;
	36	#endif
	37	apr_pool_t *pool;
20	38	};
21		struct iep_batch {
22		/* This lock only needs to be used for inserting... (in the pivot)
23		* Once the batch is "done" it is submitted to a thread and has
24		* no more concurrent access.
25		*/
26		pthread_mutex_t lock;
27		int batch_size;
28		struct noit_line_list *head;
29		struct noit_line_list *tail;
	39	pthread_key_t iep_connection;
	40
	41	struct iep_job_closure {
	42	char line; / This is a copy and gets trashed during processing */
	43	xmlDocPtr doc;
	44	char *doc_str;
	45	apr_pool_t *pool;
30	46	};
31		/* We safely insert into the pivot... then lock and flip the batch
32		* into a self-contained iep_batch which is the closure to the asynch
33		* function that inserts it into OpenESB.
34		*/
35		static struct iep_batch pivot_batch;
	47
	48	static void
	49	stratcon_iep_datastore_onlooker(stratcon_datastore_op_t op,
	50	struct sockaddr remote, void operand);
	51	static void
	52	start_iep_daemon();
36	53
37	54	static int
38		stratcon_iep_batch_add_line(const char *data) {
39		int previous_size;
40		struct noit_line_list *nnode;
41		nnode = malloc(sizeof(*nnode));
42		nnode->line = strdup(data);
43		nnode->next = NULL;
44		pthread_mutex_lock(&pivot_batch.lock);
45		if(!pivot_batch.tail) pivot_batch.head = pivot_batch.tail = nnode;
46		else {
47		pivot_batch.tail->next = nnode;
48		pivot_batch.tail = nnode;
49		}
50		previous_size = pivot_batch.batch_size;
51		pivot_batch.batch_size++;
52		pthread_mutex_unlock(&pivot_batch.lock);
53		return previous_size;
54		}
55
56		static struct iep_batch *
57		stratcon_iep_batch_copytrunc() {
58		struct iep_batch *nbatch;
59		nbatch = calloc(1, sizeof(*nbatch));
60		/* Lock */
61		pthread_mutex_lock(&pivot_batch.lock);
62		/* Copy */
63		nbatch->batch_size = pivot_batch.batch_size;
64		nbatch->head = pivot_batch.head;
65		nbatch->tail = pivot_batch.tail;
66		/* Trunc */
67		pivot_batch.batch_size = 0;
68		pivot_batch.head = pivot_batch.tail = NULL;
69		/* Lock */
70		pthread_mutex_unlock(&pivot_batch.lock);
71		return nbatch;
	55	bust_to_parts(char in, char *p, int len) {
	56	int cnt = 0;
	57	char *s = in;
	58	while(cnt < len) {
	59	p[cnt++] = s;
	60	while(s && s != '\t') s++;
	61	if(!*s) break;
	62	*s++ = '\0';
	63	}
	64	while(s) s++; / Move to end */
	65	if(s > in && (s-1) == '\n') (s-1) = '\0'; /* chomp */
	66	return cnt;
	67	}
	68
	69	#define ADDCHILD(a,b) \
	70	xmlNewTextChild(root, NULL, (xmlChar )(a), (xmlChar )(b))
	71	#define NEWDOC(xmldoc,n,stanza) do { \
	72	xmlNodePtr root; \
	73	xmldoc = xmlNewDoc((xmlChar *)"1.0"); \
	74	root = xmlNewDocNode(xmldoc, NULL, (xmlChar *)(n), NULL); \
	75	xmlDocSetRootElement(xmldoc, root); \
	76	stanza \
	77	} while(0)
	78
	79
	80	static xmlDocPtr
	81	stratcon_iep_doc_from_status(char *data) {
	82	xmlDocPtr doc;
	83	char *parts[7];
	84	if(bust_to_parts(data, parts, 7) != 7) return NULL;
	85	/* 'S' TIMESTAMP UUID STATE AVAILABILITY DURATION STATUS_MESSAGE */
	86	NEWDOC(doc, "NoitStatus",
	87	{
	88	ADDCHILD("id", parts[2]);
	89	ADDCHILD("state", parts[3]);
	90	ADDCHILD("availability", parts[4]);
	91	ADDCHILD("duration", parts[5]);
	92	ADDCHILD("status", parts[6]);
	93	});
	94	return doc;
	95	}
	96
	97	static xmlDocPtr
	98	stratcon_iep_doc_from_metric(char *data) {
	99	xmlDocPtr doc;
	100	char *parts[6];
	101	const char *rootname = "NoitMetricNumeric";
	102	const char *valuename = "value";
	103	if(bust_to_parts(data, parts, 6) != 6) return NULL;
	104	/* 'M' TIMESTAMP UUID NAME TYPE VALUE */
	105
	106	if(*parts[4] == METRIC_STRING) {
	107	rootname = "NoitMetricText";
	108	valuename = "message";
	109	}
	110	NEWDOC(doc, rootname,
	111	{
	112	ADDCHILD("id", parts[2]);
	113	ADDCHILD("name", parts[3]);
	114	ADDCHILD(valuename, parts[5]);
	115	});
	116	return doc;
	117	}
	118
	119	static xmlDocPtr
	120	stratcon_iep_doc_from_query(char *data) {
	121	xmlDocPtr doc;
	122	char *parts[4];
	123	if(bust_to_parts(data, parts, 4) != 4) return NULL;
	124	/* 'Q' ID NAME QUERY */
	125
	126	NEWDOC(doc, "StratconQuery",
	127	{
	128	ADDCHILD("id", parts[1]);
	129	ADDCHILD("name", parts[2]);
	130	ADDCHILD("expression", parts[3]);
	131	});
	132	return doc;
	133	}
	134
	135	static xmlDocPtr
	136	stratcon_iep_doc_from_querystop(char *data) {
	137	xmlDocPtr doc;
	138	char *parts[2];
	139	if(bust_to_parts(data, parts, 2) != 2) return NULL;
	140	/* 'Q' ID */
	141
	142	NEWDOC(doc, "StratconQueryStop",
	143	{
	144	xmlNodeSetContent(root, (xmlChar *)parts[1]);
	145	});
	146	return doc;
	147	}
	148
	149	static xmlDocPtr
	150	stratcon_iep_doc_from_line(char *data) {
	151	if(data) {
	152	switch(*data) {
	153	case 'S': return stratcon_iep_doc_from_status(data);
	154	case 'M': return stratcon_iep_doc_from_metric(data);
	155	case 'Q': return stratcon_iep_doc_from_query(data);
	156	case 'q': return stratcon_iep_doc_from_querystop(data);
	157	}
	158	}
	159	return NULL;
	160	}
	161
	162	static float
	163	stratcon_iep_age_from_line(char *data, struct timeval now) {
	164	float n, t;
	165	if(data && (data == 'S' \|\| data == 'M')) {
	166	if(data[1] != '\t') return 0;
	167	t = strtof(data + 2, NULL);
	168	n = (float)now.tv_sec + (float)now.tv_usec / 1000000.0;
	169	return n - t;
	170	}
	171	return 0;
	172	}
	173
	174	void stratcon_iep_submit_queries() {
	175	int i, cnt = 0;
	176	noit_conf_section_t *query_configs;
	177	char path[256];
	178
	179	snprintf(path, sizeof(path), "/stratcon/iep/queries//query");
	180	query_configs = noit_conf_get_sections(NULL, path, &cnt);
	181	noitL(noit_debug, "Found %d %s stanzas\n", cnt, path);
	182	for(i=0; i<cnt; i++) {
	183	char id[UUID_STR_LEN];
	184	char topic[256];
	185	char *query;
	186	char *line;
	187	int line_len;
	188
	189	if(!noit_conf_get_stringbuf(query_configs[i],
	190	"self::node()/@id",
	191	id, sizeof(id))) {
	192	noitL(noit_error, "No uuid specified in query\n");
	193	continue;
	194	}
	195	if(!noit_conf_get_stringbuf(query_configs[i],
	196	"ancestor-or-self::node()/@topic",
	197	topic, sizeof(topic))) {
	198	noitL(noit_error, "No topic specified in query\n");
	199	continue;
	200	}
	201	if(!noit_conf_get_string(query_configs[i], "self::node()",
	202	&query)) {
	203	noitL(noit_error, "No contents specified in query\n");
	204	continue;
	205	}
	206	line_len = 4 /* 3 tabs + \0 */ +
	207	1 /* 'Q' / + 1 / '\n' */ +
	208	strlen(id) + strlen(topic) + strlen(query);
	209	line = malloc(line_len);
	210	snprintf(line, line_len, "Q\t%s\t%s\t%s\n", id, topic, query);
	211	free(query);
	212	query = line;
	213	while(query[0] && query[1]) {
	214	if(query == '\n') query = ' ';
	215	query++;
	216	}
	217	stratcon_iep_datastore_onlooker(DS_OP_INSERT, NULL, line);
	218	free(line);
	219	}
	220	}
	221
	222	static char *
	223	stratcon__xml_doc_to_str(xmlDocPtr doc) {
	224	char *rv;
	225	xmlSaveCtxtPtr savectx;
	226	xmlBufferPtr xmlbuffer;
	227	xmlbuffer = xmlBufferCreate();
	228	savectx = xmlSaveToBuffer(xmlbuffer, "utf8", 1);
	229	xmlSaveDoc(savectx, doc);
	230	xmlSaveClose(savectx);
	231	rv = strdup((const char *)xmlBufferContent(xmlbuffer));
	232	xmlBufferFree(xmlbuffer);
	233	return rv;
	234	}
	235
	236	static
	237	struct iep_thread_driver *stratcon_iep_get_connection() {
	238	apr_status_t rc;
	239	struct iep_thread_driver *driver;
	240	driver = pthread_getspecific(iep_connection);
	241	if(!driver) {
	242	driver = calloc(1, sizeof(*driver));
	243	pthread_setspecific(iep_connection, driver);
	244	}
	245
	246	if(!driver->pool) {
	247	if(apr_pool_create(&driver->pool, NULL) != APR_SUCCESS) return NULL;
	248	}
	249
	250	if(!driver->connection) {
	251	int port;
	252	char hostname[128];
	253	if(!noit_conf_get_int(NULL, "/stratcon/iep/port", &port))
	254	port = 61613;
	255	if(!noit_conf_get_stringbuf(NULL, "/stratcon/iep/hostname",
	256	hostname, sizeof(hostname)))
	257	strlcpy(hostname, "127.0.0.1", sizeof(hostname));
	258	#ifdef OPENWIRE
	259	memset(&driver->connect_options, 0, sizeof(driver->connect_options));
	260	strlcpy(driver->connect_options.hostname, hostname,
	261	sizeof(driver->connect_options.hostname));
	262	driver->connect_options.port = port;
	263	if(amqcs_connect(&driver->connection, &driver->connect_options,
	264	driver->pool) != APR_SUCCESS) {
	265	noitL(noit_error, "MQ connection failed\n");
	266	return NULL;
	267	}
	268	#else
	269	if(stomp_connect(&driver->connection, hostname, port,
	270	driver->pool)!= APR_SUCCESS) {
	271	noitL(noit_error, "MQ connection failed\n");
	272	return NULL;
	273	}
	274
	275	{
	276	stomp_frame frame;
	277	frame.command = "CONNECT";
	278	frame.headers = apr_hash_make(driver->pool);
	279	/*
	280	We don't use login/pass
	281	apr_hash_set(frame.headers, "login", APR_HASH_KEY_STRING, "");
	282	apr_hash_set(frame.headers, "passcode", APR_HASH_KEY_STRING, "");
	283	*/
	284	frame.body = NULL;
	285	frame.body_length = -1;
	286	rc = stomp_write(driver->connection, &frame, driver->pool);
	287	if(rc != APR_SUCCESS) {
	288	noitL(noit_error, "MQ STOMP CONNECT failed, %d\n", rc);
	289	stomp_disconnect(&driver->connection);
	290	return NULL;
	291	}
	292	}
	293	{
	294	stomp_frame *frame;
	295	rc = stomp_read(driver->connection, &frame, driver->pool);
	296	if (rc != APR_SUCCESS) {
	297	noitL(noit_error, "MQ STOMP CONNECT bad response, %d\n", rc);
	298	stomp_disconnect(&driver->connection);
	299	return NULL;
	300	}
	301	noitL(noit_error, "Response: %s, %s\n", frame->command, frame->body);
	302	}
	303	#endif
	304	stratcon_iep_submit_queries();
	305	}
	306
	307	return driver;
72	308	}
73	309
…	…
75	311	stratcon_iep_submitter(eventer_t e, int mask, void *closure,
76	312	struct timeval *now) {
77		struct iep_batch *batch = closure;
	313	float age;
	314	struct iep_job_closure *job = closure;
78	315	/* We only play when it is an asynch event */
79	316	if(!(mask & EVENTER_ASYNCH_WORK)) return 0;
…	…
81	318	if(mask & EVENTER_ASYNCH_CLEANUP) {
82	319	/* free all the memory associated with the batch */
83		while(batch->head) {
84		struct noit_line_list *l;
85		l = batch->head;
86		batch->head = l->next;
87		free(l->line);
88		free(l);
89		}
90		free(batch);
	320	if(job) {
	321	if(job->line) free(job->line);
	322	if(job->doc_str) free(job->doc_str);
	323	if(job->doc) xmlFreeDoc(job->doc);
	324	if(job->pool) apr_pool_destroy(job->pool);
	325	free(job);
	326	}
91	327	return 0;
92	328	}
93	329
94		/* pull from batch and submit */
95		noitL(noit_error, "Firing stratcon_iep_submitter on a batch of %d events\n",
96		batch->batch_size);
97
98		return 0;
99		}
100
101		static int
102		stratcon_iep_batch_sweep(eventer_t e, int mask, void *closure,
103		struct timeval *now) {
104		struct iep_batch *nbatch;
105		struct timeval iep_timeout = { 5L, 0L };
106		eventer_t newe;
107
108		nbatch = stratcon_iep_batch_copytrunc();
109		if(nbatch->batch_size == 0) {
110		/* misfire */
111		free(nbatch);
	330	if((age = stratcon_iep_age_from_line(job->line, *now)) > 60) {
	331	noitL(noit_debug, "Skipping old event %f second old.\n", age);
112	332	return 0;
113	333	}
114
115		newe = eventer_alloc();
116		newe->mask = EVENTER_ASYNCH;
117		add_timeval(*now, iep_timeout, &newe->whence);
118		newe->callback = stratcon_iep_submitter;
119		newe->closure = nbatch;
120
121		eventer_add_asynch(&iep_jobq, newe);
	334	job->doc = stratcon_iep_doc_from_line(job->line);
	335	if(job->doc) {
	336	job->doc_str = stratcon__xml_doc_to_str(job->doc);
	337	if(job->doc_str) {
	338	/* Submit */
	339	struct iep_thread_driver *driver;
	340	driver = stratcon_iep_get_connection();
	341	if(driver && driver->pool && driver->connection) {
	342	apr_status_t rc;
	343	#ifdef OPENWIRE
	344	ow_ActiveMQQueue *dest;
	345	ow_ActiveMQTextMessage *message;
	346
	347	apr_pool_create(&job->pool, driver->pool);
	348	message = ow_ActiveMQTextMessage_create(job->pool);
	349	message->content =
	350	ow_byte_array_create_with_data(job->pool,strlen(job->doc_str),
	351	job->doc_str);
	352	dest = ow_ActiveMQQueue_create(job->pool);
	353	dest->physicalName = ow_string_create_from_cstring(job->pool,"TEST.QUEUE");
	354	rc = amqcs_send(driver->connection,
	355	(ow_ActiveMQDestination*)dest,
	356	(ow_ActiveMQMessage*)message,
	357	1,4,0,job->pool);
	358	if(rc != APR_SUCCESS) {
	359	noitL(noit_error, "MQ send failed, disconnecting\n");
	360	if(driver->connection) amqcs_disconnect(&driver->connection);
	361	driver->connection = NULL;
	362	}
	363	#else
	364	stomp_frame out;
	365
	366	apr_pool_create(&job->pool, driver->pool);
	367
	368	out.command = "SEND";
	369	out.headers = apr_hash_make(job->pool);
	370	apr_hash_set(out.headers, "destination", APR_HASH_KEY_STRING, "/queue/noit.firehose");
	371	apr_hash_set(out.headers, "ack", APR_HASH_KEY_STRING, "auto");
	372
	373	out.body_length = -1;
	374	out.body = job->doc_str;
	375	rc = stomp_write(driver->connection, &out, job->pool);
	376	if(rc != APR_SUCCESS) {
	377	noitL(noit_error, "STOMP send failed, disconnecting\n");
	378	if(driver->connection) stomp_disconnect(&driver->connection);
	379	driver->connection = NULL;
	380	}
	381	#endif
	382	}
	383	else {
	384	noitL(noit_error, "Not submitting event, no MQ\n");
	385	}
	386	}
	387	}
	388	else {
	389	noitL(noit_error, "no iep handler for: '%s'\n", job->line);
	390	}
122	391	return 0;
123	392	}
…	…
126	395	stratcon_iep_datastore_onlooker(stratcon_datastore_op_t op,
127	396	struct sockaddr remote, void operand) {
	397	struct iep_job_closure *jc;
	398	eventer_t newe;
	399	struct timeval __now, iep_timeout = { 20L, 0L };
128	400	/* We only care about inserts */
	401
	402	if(op == DS_OP_CHKPT) {
	403	eventer_add((eventer_t) operand);
	404	return;
	405	}
129	406	if(op != DS_OP_INSERT) return;
130	407
131	408	/* process operand and push onto queue */
132		if(stratcon_iep_batch_add_line((char *)operand) == 0) {
133		/* If this is the first in the queue, then we need to schedule a
134		* sweeper to submit the queue.
135		*/
136		eventer_t e;
137		struct timeval __now, sweep_delay = SWEEP_DELAY;
138
139		gettimeofday(&__now, NULL);
140
141		e = eventer_alloc();
142		e->callback = stratcon_iep_batch_sweep;
143		add_timeval(__now, sweep_delay, &e->whence);
144		e->closure = NULL; /* we can only do one thing */
145		e->mask = EVENTER_TIMER;
146		eventer_add(e);
147		}
	409	gettimeofday(&__now, NULL);
	410	newe = eventer_alloc();
	411	newe->mask = EVENTER_ASYNCH;
	412	add_timeval(__now, iep_timeout, &newe->whence);
	413	newe->callback = stratcon_iep_submitter;
	414	jc = calloc(1, sizeof(*jc));
	415	jc->line = strdup(operand);
	416	newe->closure = jc;
	417
	418	eventer_add_asynch(&iep_jobq, newe);
	419	}
	420
	421	static void connection_destroy(void *vd) {
	422	struct iep_thread_driver *driver = vd;
	423	#ifdef OPENWIRE
	424	if(driver->connection) amqcs_disconnect(&driver->connection);
	425	#else
	426	if(driver->connection) stomp_disconnect(&driver->connection);
	427	#endif
	428	if(driver->pool) apr_pool_destroy(driver->pool);
	429	free(driver);
	430	}
	431
	432	jlog_streamer_ctx_t *
	433	stratcon_jlog_streamer_iep_ctx_alloc(void) {
	434	jlog_streamer_ctx_t *ctx;
	435	ctx = stratcon_jlog_streamer_ctx_alloc();
	436	ctx->jlog_feed_cmd = htonl(NOIT_JLOG_DATA_TEMP_FEED);
	437	ctx->push = stratcon_iep_datastore_onlooker;
	438	return ctx;
	439	}
	440
	441	struct iep_daemon_info {
	442	pid_t child;
	443	int stdin_pipe[2];
	444	int stderr_pipe[2];
	445	char *directory;
	446	char *command;
	447	};
	448
	449	static void
	450	iep_daemon_info_free(struct iep_daemon_info *info) {
	451	if(!info) return;
	452	if(info->directory) free(info->directory);
	453	if(info->command) free(info->command);
	454	if(info->stdin_pipe[0] >= 0) close(info->stdin_pipe[0]);
	455	if(info->stdin_pipe[1] >= 0) close(info->stdin_pipe[1]);
	456	if(info->stderr_pipe[0] >= 0) close(info->stderr_pipe[0]);
	457	if(info->stderr_pipe[1] >= 0) close(info->stderr_pipe[1]);
	458	free(info);
	459	}
	460
	461	static int
	462	stratcon_iep_err_handler(eventer_t e, int mask, void *closure,
	463	struct timeval *now) {
	464	int len, newmask;
	465	char buff[4096];
	466	struct iep_daemon_info info = (struct iep_daemon_info )closure;
	467
	468	if(mask & EVENTER_EXCEPTION) {
	469	int rv;
	470	read_error:
	471	kill(SIGKILL, info->child);
	472	if(waitpid(info->child, &rv, 0) != info->child) {
	473	noitL(noit_error, "Failed to reap IEP daemon\n");
	474	exit(-1);
	475	}
	476	noitL(noit_error, "IEP daemon is done, starting a new one\n");
	477	start_iep_daemon();
	478	eventer_remove_fd(e->fd);
	479	e->opset->close(e->fd, &newmask, e);
	480	return 0;
	481	}
	482	while(1) {
	483	len = e->opset->read(e->fd, buff, sizeof(buff)-1, &newmask, e);
	484	if(len == -1 && (errno == EAGAIN \|\| errno == EINTR))
	485	return newmask \| EVENTER_EXCEPTION;
	486	if(len <= 0) goto read_error;
	487	assert(len < sizeof(buff));
	488	buff[len] = '\0';
	489	noitL(noit_error, "IEP: %s", buff);
	490	}
	491	}
	492
	493	static void
	494	start_iep_daemon() {
	495	eventer_t newe;
	496	struct iep_daemon_info *info;
	497
	498	info = calloc(1, sizeof(*info));
	499	info->stdin_pipe[0] = info->stdin_pipe[1] = -1;
	500	info->stderr_pipe[0] = info->stderr_pipe[1] = -1;
	501
	502	if(!noit_conf_get_string(NULL, "/stratcon/iep/start/@directory",
	503	&info->directory))
	504	info->directory = strdup(".");
	505	if(!noit_conf_get_string(NULL, "/stratcon/iep/start/@command",
	506	&info->command)) {
	507	noitL(noit_error, "No IEP start command provided. You're on your own.\n");
	508	goto bail;
	509	}
	510	if(pipe(info->stdin_pipe) != 0 \|\|
	511	pipe(info->stderr_pipe) != 0) {
	512	noitL(noit_error, "pipe: %s\n", strerror(errno));
	513	goto bail;
	514	}
	515	info->child = fork();
	516	if(info->child == -1) {
	517	noitL(noit_error, "fork: %s\n", strerror(errno));
	518	goto bail;
	519	}
	520	if(info->child == 0) {
	521	char *argv[2] = { "run-iep", NULL };
	522	int stdout_fileno;
	523
	524	if(chdir(info->directory) != 0) {
	525	noitL(noit_error, "Starting IEP daemon, chdir failed: %s\n",
	526	strerror(errno));
	527	exit(-1);
	528	}
	529
	530	close(info->stdin_pipe[1]);
	531	close(info->stderr_pipe[0]);
	532	dup2(info->stdin_pipe[0], 0);
	533	dup2(info->stderr_pipe[1], 2);
	534	stdout_fileno = open("/dev/null", O_WRONLY);
	535	dup2(stdout_fileno, 1);
	536
	537	exit(execv(info->command, argv));
	538	}
	539	/* in the parent */
	540	socklen_t on = 1;
	541
	542	close(info->stdin_pipe[0]);
	543	info->stdin_pipe[0] = -1;
	544	close(info->stderr_pipe[1]);
	545	info->stderr_pipe[1] = -1;
	546	if(ioctl(info->stderr_pipe[0], FIONBIO, &on)) {
	547	goto bail;
	548	}
	549
	550	newe = eventer_alloc();
	551	newe->fd = info->stderr_pipe[0];
	552	newe->mask = EVENTER_READ \| EVENTER_EXCEPTION;
	553	newe->callback = stratcon_iep_err_handler;
	554	newe->closure = info;
	555	eventer_add(newe);
	556	info = NULL;
	557
	558	return;
	559
	560	bail:
	561	if(info) {
	562	iep_daemon_info_free(info);
	563	}
	564	noitL(noit_error, "Failed to start IEP daemon\n");
	565	exit(-1);
	566	return;
148	567	}
149	568
150	569	void
151	570	stratcon_iep_init() {
152		eventer_name_callback("stratcon_iep_batch_sweep", stratcon_iep_batch_sweep);
	571	noit_boolean disabled = noit_false;
	572	apr_initialize();
	573	atexit(apr_terminate);
	574
	575	if(noit_conf_get_boolean(NULL, "/stratcon/iep/@disabled", &disabled) &&
	576	disabled == noit_true) {
	577	noitL(noit_error, "IEP system is disabled!\n");
	578	return;
	579	}
	580
	581	start_iep_daemon();
	582
153	583	eventer_name_callback("stratcon_iep_submitter", stratcon_iep_submitter);
	584	pthread_key_create(&iep_connection, connection_destroy);
154	585
155	586	/* start up a thread pool of one */
…	…
159	590	eventer_jobq_increase_concurrency(&iep_jobq);
160	591
161		/* ~~Setup our pivot batch~~ */
162		~~memset(&pivot_batch, 0, sizeof(pivot_batch));~~
163		~~pthread_mutex_init(&pivot_batch.lock, NULL);~~
164
165		~~/* Add our onlooker */~~
166		~~stratcon_datastore_register_onlooker(stratcon_iep_datastore_onlooker~~);
167		}
168
	592	/* setup our live jlog stream */
	593	stratcon_streamer_connection(NULL, NULL,
	594	stratcon_jlog_recv_handler,
	595	(void ()())stratcon_jlog_streamer_iep_ctx_alloc,
	596	NULL,
	597	jlog_streamer_ctx_free);
	598	}
	599

src/stratcon_jlog_streamer.c

re7ae97b	ra907717
9	9	#include "utils/noit_hash.h"
10	10	#include "utils/noit_log.h"
11		~~#include "jlog/jlog.h"~~
12	11	#include "noit_jlog_listener.h"
13	12	#include "stratcon_datastore.h"
…	…
28	27	noit_hash_table noits = NOIT_HASH_EMPTY;
29	28
30		~~typedef struct jlog_streamer_ctx_t {~~
31		~~int bytes_expected;~~
32		~~int bytes_read;~~
33		~~char buffer; / These guys are for doing partial reads */~~
34
35		~~enum {~~
36		~~WANT_INITIATE = 0,~~
37		~~WANT_COUNT = 1,~~
38		~~WANT_HEADER = 2,~~
39		~~WANT_BODY = 3,~~
40		~~WANT_CHKPT = 4,~~
41		~~} state;~~
42		~~int count; /* Number of jlog messages we need to read */~~
43		~~struct {~~
44		~~jlog_id chkpt;~~
45		~~u_int32_t tv_sec;~~
46		~~u_int32_t tv_usec;~~
47		~~u_int32_t message_len;~~
48		~~} header;~~
49		~~} jlog_streamer_ctx_t;~~
50
51	29	static void noit_connection_initiate_connection(noit_connection_ctx_t *ctx);
52	30
53	31	jlog_streamer_ctx_t *
54		jlog_streamer_ctx_alloc(void) {
	32	stratcon_jlog_streamer_datastore_ctx_alloc(void) {
	33	jlog_streamer_ctx_t *ctx;
	34	ctx = stratcon_jlog_streamer_ctx_alloc();
	35	ctx->jlog_feed_cmd = htonl(NOIT_JLOG_DATA_FEED);
	36	ctx->push = stratcon_datastore_push;
	37	return ctx;
	38	}
	39	jlog_streamer_ctx_t *
	40	stratcon_jlog_streamer_ctx_alloc(void) {
55	41	jlog_streamer_ctx_t *ctx;
56	42	ctx = calloc(1, sizeof(*ctx));
…	…
180	166	stratcon_jlog_recv_handler(eventer_t e, int mask, void *closure,
181	167	struct timeval *now) {
182		~~static u_int32_t jlog_feed_cmd = 0;~~
183	168	noit_connection_ctx_t *nctx = closure;
184	169	jlog_streamer_ctx_t *ctx = nctx->consumer_ctx;
185	170	int len;
186	171	jlog_id n_chkpt;
187
188		~~if(!jlog_feed_cmd) jlog_feed_cmd = htonl(NOIT_JLOG_DATA_FEED);~~
189	172
190	173	if(mask & EVENTER_EXCEPTION \|\| nctx->wants_shutdown) {
…	…
207	190	switch(ctx->state) {
208	191	case WANT_INITIATE:
209		len = e->opset->write(e->fd, &jlog_feed_cmd, sizeof(&jlog_feed_cmd),
	192	len = e->opset->write(e->fd, &ctx->jlog_feed_cmd,
	193	sizeof(&ctx->jlog_feed_cmd),
210	194	&mask, e);
211	195	if(len < 0) {
…	…
213	197	goto socket_error;
214	198	}
215		if(len != sizeof(jlog_feed_cmd)) {
	199	if(len != sizeof(ctx->jlog_feed_cmd)) {
216	200	noitL(noit_error, "short write on initiating stream.\n");
217	201	goto socket_error;
…	…
246	230	case WANT_BODY:
247	231	FULLREAD(e, ctx, (unsigned long)ctx->header.message_len);
248		~~stratcon_datastore_~~push(DS_OP_INSERT, &nctx->r.remote, ctx->buffer);
	232	ctx->push(DS_OP_INSERT, &nctx->r.remote, ctx->buffer);
249	233	/* Don't free the buffer, it's used by the datastore process. */
250	234	ctx->buffer = NULL;
…	…
257	241	completion_e->mask = EVENTER_WRITE \| EVENTER_EXCEPTION;
258	242	ctx->state = WANT_CHKPT;
259		~~stratcon_datastore_~~push(DS_OP_CHKPT, &nctx->r.remote, completion_e);
	243	ctx->push(DS_OP_CHKPT, &nctx->r.remote, completion_e);
260	244	noitL(noit_debug, "Pushing batch asynch...\n");
261	245	return 0;
…	…
513	497	stratcon_streamer_connection(toplevel, NULL,
514	498	stratcon_jlog_recv_handler,
515		(void ()())jlog_streamer_ctx_alloc, NULL,
	499	(void ()())stratcon_jlog_streamer_datastore_ctx_alloc,
	500	NULL,
516	501	jlog_streamer_ctx_free);
517	502	}

src/stratcon_jlog_streamer.h

r21b0c6c	ra907717
8	8
9	9	#include "noit_conf.h"
	10	#include "jlog/jlog.h"
10	11	#include <netinet/in.h>
11	12	#include <sys/un.h>
12	13	#include <arpa/inet.h>
	14	#include "stratcon_datastore.h"
13	15
14	16	typedef struct noit_connection_ctx_t {
…	…
32	34	} noit_connection_ctx_t;
33	35
	36	typedef struct jlog_streamer_ctx_t {
	37	u_int32_t jlog_feed_cmd;
	38	int bytes_expected;
	39	int bytes_read;
	40	char buffer; / These guys are for doing partial reads */
	41
	42	enum {
	43	WANT_INITIATE = 0,
	44	WANT_COUNT = 1,
	45	WANT_HEADER = 2,
	46	WANT_BODY = 3,
	47	WANT_CHKPT = 4,
	48	} state;
	49	int count; /* Number of jlog messages we need to read */
	50	struct {
	51	jlog_id chkpt;
	52	u_int32_t tv_sec;
	53	u_int32_t tv_usec;
	54	u_int32_t message_len;
	55	} header;
	56
	57	void (push)(stratcon_datastore_op_t, struct sockaddr , void *);
	58	} jlog_streamer_ctx_t;
	59
34	60	API_EXPORT(void)
35	61	stratcon_jlog_streamer_init(const char *toplevel);
36	62	API_EXPORT(void)
37	63	stratcon_jlog_streamer_reload(const char *toplevel);
	64	API_EXPORT(int)
	65	stratcon_jlog_recv_handler(eventer_t e, int mask, void *closure,
	66	struct timeval *now);
	67	API_EXPORT(jlog_streamer_ctx_t *)
	68	stratcon_jlog_streamer_ctx_alloc(void);
	69	API_EXPORT(void)
	70	jlog_streamer_ctx_free(void *cl);
38	71	API_EXPORT(void)
39	72	stratcon_streamer_connection(const char toplevel, const char destination,

src/utils/noit_log.c

rae34340	ra907717
80	80	};
81	81
	82	static int
	83	jlog_logio_reopen(noit_log_stream_t ls) {
	84	char **subs;
	85	int i;
	86	/* reopening only has the effect of removing temporary subscriptions */
	87	/* (they start with ~ in our hair-brained model */
	88
	89	if(jlog_ctx_list_subscribers(ls->op_ctx, &subs) == -1) {
	90	noitL(noit_error, "Cannot list subscribers: %s\n",
	91	jlog_ctx_err_string(ls->op_ctx));
	92	return 0;
	93	}
	94
	95	for(i=0;subs[i];i++)
	96	if(subs[i][0] == '~')
	97	if(jlog_ctx_remove_subscriber(ls->op_ctx, subs[i]) == -1)
	98	noitL(noit_error, "Cannot remove subscriber '%s': %s\n",
	99	subs[i], jlog_ctx_err_string(ls->op_ctx));
	100
	101	jlog_ctx_list_subscribers_dispose(ls->op_ctx, subs);
	102	return 0;
	103	}
82	104	static int
83	105	jlog_logio_open(noit_log_stream_t ls) {
…	…
126	148	}
127	149	ls->op_ctx = log;
128		return 0;
129		}
130		static int
131		jlog_logio_reopen(noit_log_stream_t ls) {
	150	/* We do this to clean things up */
	151	jlog_logio_reopen(ls);
132	152	return 0;
133	153	}

r6bb9ef8	ra907717
11	11
12	12	#define NOIT_JLOG_DATA_FEED 0xda7afeed
	13	#define NOIT_JLOG_DATA_TEMP_FEED 0x7e66feed
13	14
14	15	API_EXPORT(void)

rdb9d1c2	ra907717
29	29	void *service_ctx;
30	30	eventer_func_t dispatch;
	31	u_int32_t cmd;
31	32	} acceptor_closure_t;
32	33

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