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qa.cpp
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qa.cpp
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#include <string.h>
#include "SafeBuf.h"
#include "HttpServer.h"
static long s_failures = 0;
bool getUrl( char *path , void (* callback) (void *state, TcpSocket *sock) ) {
SafeBuf sb;
sb.safePrintf ( "http://%s:%li%s"
, iptoa(g_hostdb.m_myHost->m_ip)
, (long)g_hostdb.m_myHost->m_port
, path
);
Url u;
u.set ( sb.getBufStart() );
if ( ! g_httpServer.getDoc ( u.getUrl() ,
0 , // ip
0 , // offset
-1 , // size
0 , // ifmodsince
NULL ,
callback ,
60*1000, // timeout
0, // proxyip
0, // proxyport
-1, // maxtextdoclen
-1, // maxotherdoclen
NULL ) ) // useragent
return false;
// error?
log("qa: getUrl error: %s",mstrerror(g_errno));
return true;
}
bool qatest ( ) ;
void qatestWrapper ( void *state , TcpSocket *sock ) { qatest(); }
// return false if blocked, true otherwise
bool addColl ( ) {
static bool s_flag = false;
if ( s_flag ) return true;
s_flag = true;
return getUrl ( "/admin/addcoll?c=qatest123" , qatestWrapper );
}
// first inject a set list of urls
static char **s_urlPtrs = NULL;
static long s_numUrls = 0;
static SafeBuf s_ubuf1;
static SafeBuf s_ubuf2;
bool loadUrls ( ) {
static bool s_loaded = false;
if ( s_loaded ) return true;
// use injectme3 file
s_ubuf1.load("./injectme3");
// scan for +++URL: xxxxx
char *s = s_ubuf1.getBufStart();
for ( ; *s ; s++ ) {
if ( strncmp(s,"+++URL: ",8) ) continue;
// got one
// find end of it
s += 8;
char *e = s;
for ( ; *e && ! is_wspace_a(*e); e++ );
// null term it
if ( *e ) *e = '\0';
// store ptr
s_ubuf2.pushLong((long)s);
// skip past that
s = e;
}
// make array of url ptrs
s_urlPtrs = (char **)s_ubuf2.getBufStart();
return true;
}
bool injectUrls ( ) {
loadUrls();
static long s_ii = 0;
for ( ; s_ii < s_numUrls ; ) {
// pre-inc it
s_ii++;
// inject using html api
SafeBuf sb;
sb.safePrintf("/admin/inject?c=qatest123&delete=0&u=");
sb.urlEncode ( s_urlPtrs[s_ii] );
return getUrl ( sb.getBufStart() , qatestWrapper );
}
return true;
}
static char *s_queries[] = {
"the",
"+the",
"cats",
"+cats dog",
"+cats +dog",
"cat OR dog",
"cat AND dog",
"cat AND NOT dog",
"NOT cat AND NOT dog",
"cat -dog",
"site:wisc.edu"
};
static long s_checksums[] = {
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
};
static long s_qi1 = 0;
void doneSearching1 ( void *state , TcpSocket *sock ) {
//loadQueries1();
long ii = s_qi1 - 1;
// get checksum of it
HttpMime hm;
hm.set ( sock->m_readBuf , sock->m_readOffset , NULL );
char *page = sock->m_readBuf + hm.getMimeLen() ;
// we will need to ignore fields like the latency etc.
// perhaps pass that in as a cgi parm. &qa=1
long crc = hash32n ( page );
if ( crc != s_checksums[ii] ) {
log("qatest: query '%s' checksum %lu != %lu",
s_queries[ii],
s_checksums[ii],
crc);
s_failures++;
}
// resume the qa loop
qatest();
}
// ensure search results are consistent
bool searchTest1 () {
long nq = sizeof(s_queries)/sizeof(char *);
for ( ; s_qi1 < nq ; ) {
// pre-inc it
s_qi1++;
// inject using html api
SafeBuf sb;
// qa=1 tell gb to exclude "variable" or "random" things
// from the serps so we can checksum it consistently
sb.safePrintf ( "/search?c=qatest123&qa=1&q=" );
sb.urlEncode ( s_queries[s_qi1] );
return getUrl ( sb.getBufStart() , doneSearching1 );
}
return true;
}
static long s_qi2 = 0;
void doneSearching2 ( void *state , TcpSocket *sock ) {
//loadQueries1();
long ii = s_qi2 - 1;
// get checksum of it
HttpMime hm;
hm.set ( sock->m_readBuf , sock->m_readOffset , NULL );
char *page = sock->m_readBuf + hm.getMimeLen() ;
// we will need to ignore fields like the latency etc.
// perhaps pass that in as a cgi parm. &qa=1
long crc = hash32n ( page );
if ( crc != s_checksums[ii] ) {
log("qatest: query '%s' checksum %lu != %lu",
s_queries[ii],
s_checksums[ii],
crc);
s_failures++;
}
// resume the qa loop
qatest();
}
// ensure search results are consistent
bool searchTest2 () {
long nq = sizeof(s_queries)/sizeof(char *);
for ( ; s_qi2 < nq ; ) {
// pre-inc it
s_qi2++;
// inject using html api
SafeBuf sb;
// qa=1 tell gb to exclude "variable" or "random" things
// from the serps so we can checksum it consistently
sb.safePrintf ( "/search?c=qatest123&qa=1&q=" );
sb.urlEncode ( s_queries[s_qi2] );
return getUrl ( sb.getBufStart() , doneSearching2 );
}
return true;
}
bool deleteUrls ( ) {
static long s_ii2 = 0;
for ( ; s_ii2 < s_numUrls ; ) {
// pre-inc it
s_ii2++;
// reject using html api
SafeBuf sb;
sb.safePrintf( "/admin/inject?c=qatest123&delete=1&u=");
sb.urlEncode ( s_urlPtrs[s_ii2] );
return getUrl ( sb.getBufStart() , qatestWrapper );
}
return true;
}
#include "Msg0.h"
static Msg0 s_msg0;
static RdbList s_list;
void gotList33 ( void *state ) {
long *rdbId = (long *)state;
if ( ! s_list.isEmpty() ) {
log("qa: delete failed. list is not empty rdbid=%li.",*rdbId);
s_failures++;
}
// resume main loop
qatest();
}
// scan all Rdb databases and ensure no recs (it was a clean delete)
bool checkRdbLists ( long *rdbId ) {
CollectionRec *cr = g_collectiondb.getRec("qatest123");
if ( ! cr ) return true;
collnum_t cn = cr->m_collnum;
for ( ; *rdbId < RDB_END ; ) {
// pre-inc it
*rdbId = *rdbId + 1;
char minKey[MAX_KEY_BYTES];
char maxKey[MAX_KEY_BYTES];
KEYMIN(minKey,MAX_KEY_BYTES);
KEYMAX(maxKey,MAX_KEY_BYTES);
if ( ! s_msg0.getList ( 0 , // hostid
0 , // ip
0 , // port
0 , // cacheage
false, // addtocache
*rdbId , // rdbid
cn , // collnum
&s_list ,
minKey ,
maxKey ,
1000 , // minrecsizes
rdbId , // state
gotList33,
0 // niceness
) )
return false;
}
return true;
}
// once we have triggered the dump this will cause all rdbs to tightmerge
void doneDumping ( void *state , TcpSocket *sock ) {
CollectionRec *cr = g_collectiondb.getRec("qatest123");
if ( ! cr ) { qatest(); return; }
// tight merge the rdb that was dumped
for ( long i = 0 ; i < RDB_END ; i++ ) {
Rdb *rdb = getRdbFromId ( i );
if ( ! rdb ) continue;
RdbBase *base = rdb->getBase ( cr->m_collnum );
if ( ! base ) continue;
// . force a tight merge as soon as dump completes
// . the dump should already be going
base->m_nextMergeForced = true;
}
// wait for tight merges to complete now
qatest();
}
bool dumpTreesToDisk () {
static bool s_done = false;
if ( s_done ) return true;
s_done = true;
// force dump data to disk. dumps all rdbs.
return getUrl("/admin/master?dump=1",doneDumping );
}
void doneAddingUrls ( void *state ) {
qatest();
}
void sleepCallback ( int fd , void *state ) {
qatest();
}
// check every second to see if merges are done
bool waitForMergeToFinish ( ) {
// if registered
static bool s_registered = false;
if ( s_registered ) {
g_loop.unregisterSleepCallback ( NULL , sleepCallback );
s_registered = false;
}
CollectionRec *cr = g_collectiondb.getRec("qatest123");
if ( ! cr ) { qatest(); return true; }
// tight merge the rdb that was dumped
long i; for ( i = 0 ; i < RDB_END ; i++ ) {
Rdb *rdb = getRdbFromId ( i );
if ( ! rdb ) continue;
RdbBase *base = rdb->getBase ( cr->m_collnum );
if ( ! base ) continue;
// . force a tight merge as soon as dump completes
// . the dump should already be going
if ( base->m_nextMergeForced ) return false;
// still waiting on this merge
break;
}
// if not still waiting return true
if ( i >= RDB_END ) return true;
// sleep for 1 second
g_loop.registerSleepCallback ( 1000 , // 1000 ms
NULL , // state
sleepCallback ,
0 ); // niceness
s_registered = true;
return false;
}
bool resetColl ( ) {
static bool s_flag = false;
if ( s_flag ) return true;
s_flag = true;
// also turn spiders on
return getUrl("/admin/master?reset=qatest123&se=1", qatestWrapper );
}
bool addUrlTest ( ) {
static bool s_flag = false;
if ( s_flag ) return true;
s_flag = true;
return getUrl ( "/admin/addurl"
"?c=qatest123&u=www.dmoz.org+www.ibm.com+"
"www.diffbot.com"
, qatestWrapper );
}
// check every second to see if spidering phase is completed
bool checkSpidersDone ( ) {
// if registered
static bool s_registered = false;
if ( s_registered ) {
g_loop.unregisterSleepCallback ( NULL , sleepCallback );
s_registered = false;
}
// we have to adjust this once we know how many pages we'll archive
CollectionRec *cr = g_collectiondb.getRec("qatest123");
if ( ! cr ) { qatest(); return true; }
// return true if all done
if ( cr->m_globalCrawlInfo.m_pageDownloadSuccessesThisRound >= 200 )
return true;
// sleep for 1 second
g_loop.registerSleepCallback ( 1000 , // 1000 ms
NULL , // state
sleepCallback ,
0 ); // niceness
s_registered = true;
return false;
}
bool delColl ( ) {
static bool s_flag = false;
if ( s_flag ) return true;
s_flag = true;
return getUrl ( "/admin/delcoll?c=qatest123" , qatestWrapper );
}
static long s_rdbId1 = 0;
static long s_rdbId2 = 0;
//static long s_rdbId3 = 0;
// . run a series of tests to ensure that gb is functioning properly
// . use s_urls[] array of urls for injecting and spider seeding
// . contain an archive copy of all webpages in the injectme3 file and
// in pagearchive1.txt file
// . while initially spidering store pages in pagearchive1.txt so we can
// replay later. store up to 100,000 pages in there.
bool qatest ( ) {
// add the 'qatest123' collection
if ( ! addColl () ) return false;
// inject urls, return false if not done yet
if ( ! injectUrls ( ) ) return false;
// test search results
if ( ! searchTest1 () ) return false;
// delete all urls cleanly now
if ( ! deleteUrls ( ) ) return false;
// now get rdblist for every rdb for this coll and make sure all zero!
if ( ! checkRdbLists ( &s_rdbId1 ) ) return false;
// dump, tight merge and ensure no data in our rdbs for this coll
if ( ! dumpTreesToDisk() ) return false;
// wait for tight merge to complete
if ( ! waitForMergeToFinish() ) return false;
// now get rdblist for every rdb for this coll and make sure all zero!
if ( ! checkRdbLists ( &s_rdbId2 ) ) return false;
// reset the collection so we can test spidering
if ( ! resetColl ( ) ) return false;
// add urls to seed spider with. make msg13.cpp recognize qatest123
// collection and return 404 on urls not in our official list so
// we can ensure search result consistency. msg13.cpp will initially
// store the pages in a file, like the first 1,000 or so pages.
if ( ! addUrlTest () ) return false;
// wait for spidering to complete. sleep callback. # of spidered urls
// will be x, so we know when to stop
if ( ! checkSpidersDone() ) return false;
// . now search again on the large collection most likely
// . store search queries and checksum into queries2.txt
// . a 0 (or no) checksum means we should fill it in
if ( ! searchTest2 () ) return false;
// try a query delete
//if ( ! queryDeleteTest() ) return false;
// ensure empty
//if ( ! checkRdbLists ( &s_rdbId3 ) ) return false;
// delete the collection
if ( ! delColl() ) return false;
return true;
}