more stats

src/ioc/db/dbCaTest.c

@@ -65,6 +65,7 @@ void dbCaReportLink(const struct link *plink, dbLinkReportInfo *pinfo)
 
     pinfo->connected = ca_field_type(pca->chid) != TYPENOTCONN;
     pinfo->nWriteFail = pca->nNoWrite;
+    pinfo->nDisconnect = pca->nDisconnect;
 
     if (pinfo->connected) {
         pinfo->readable = ca_read_access(pca->chid);
@@ -161,7 +162,7 @@ long dbcar(char *precordname, int level)
                             linfo.detailLevel = level-2;
                         dbReportLink(plink, &linfo);
                         nconnected += linfo.connected;
-                        nDisconnect += !linfo.connected;
+                        nDisconnect += linfo.nDisconnect;
                         noReadAccess += !linfo.readable;
                         noWriteAccess += !linfo.writable;
                     }

src/ioc/db/dbLink.h

@@ -49,6 +49,7 @@ typedef struct {
     unsigned readable:1;  /* would a dbGetLink() succeed at this moment */
     unsigned writable:1;  /* would a dbPutLink() succeed at this moment */
     /* callee fills in statistics */
+    unsigned nDisconnect; /* number of times this link has entered a not connected state */
     unsigned nEvents;     /* number of times new data has been received from the underlying data source */
     unsigned nWriteFail;  /* number of times dbPutLink() has failed for this link */
 } dbLinkReportInfo;