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From "928991159" <928991...@qq.com>
Subject quest ion about TSCacheScan api (ats 6.2.1)
Date Thu, 19 Jul 2018 08:51:06 GMT
hello, 
    i have a question about  cache-scan.
   i want to query a single url cache information by modify  cache-scan plugin in trafficserver-6.2.1/example.
    i think only  change   TSCacheScan  args 0 to TSCacheKey  .it will can work. but it coredump
 below. 





coredump:
(gdb) bt
#0  0x000000000072241a in CacheHostMatcher::Match (this=0x0, rdata=0x18b8fd0 "10.210.136.53",
rlen=13, 
    result=0x2b5664301c20) at CacheHosting.cc:106
#1  0x00000000007228c2 in CacheHostTable::Match (this=0x2b5680000920, rdata=0x18b8fd0 "10.210.136.53",
rlen=13, 
    result=0x2b5664301c20) at CacheHosting.cc:229
#2  0x0000000000732859 in CacheVC::scanVol (this=0x1966bb0) at CacheVol.cc:62
#3  0x0000000000508e34 in Continuation::handleEvent (this=0x1966bb0, event=2, data=0x2b56801d07a0)
    at ../iocore/eventsystem/I_Continuation.h:153
#4  0x000000000078ed20 in EThread::process_event (this=0x2b565f01c010, e=0x2b56801d07a0, calling_code=2)
    at UnixEThread.cc:148
#5  0x000000000078f048 in EThread::execute (this=0x2b565f01c010) at UnixEThread.cc:230
#6  0x000000000078e36d in spawn_thread_internal (a=0x14674c0) at Thread.cc:86
#7  0x00002b565e66aaa1 in start_thread () from /lib64/libpthread.so.0
#8  0x0000003078ae8bcd in clone () from /lib64/libc.so.6



frame 1, CacheHostTable's member hostMatch is null ,so  it coredump.
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