IPropertyTree *getPkgSetRegistry(const char *process, bool readonly)
{
    Owned<IRemoteConnection> globalLock = querySDS().connect("/PackageSets/", myProcessSession(), RTM_LOCK_WRITE|RTM_CREATE_QUERY, SDS_LOCK_TIMEOUT);
    if (!globalLock)
        throw MakeStringException(PKG_DALI_LOOKUP_ERROR, "Unable to connect to PackageSet information in dali /PackageSets");
    IPropertyTree *pkgSets = globalLock->queryRoot();
    if (!pkgSets)
        throw MakeStringException(PKG_DALI_LOOKUP_ERROR, "Unable to open PackageSet information in dali /PackageSets");

    if (!process || !*process)
        process = "*";
    StringBuffer id;
    buildPkgSetId(id, process);

    //Only lock the branch for the target we're interested in.
    VStringBuffer xpath("/PackageSets/PackageSet[@id='%s']", id.str());
    Owned<IRemoteConnection> conn = querySDS().connect(xpath.str(), myProcessSession(), readonly ? RTM_LOCK_READ : RTM_LOCK_WRITE, SDS_LOCK_TIMEOUT);
    if (!conn)
    {
        if (readonly)
            return NULL;

        Owned<IPropertyTree> pkgSet = createPTree();
        pkgSet->setProp("@id", id.str());
        pkgSet->setProp("@process", process);
        pkgSets->addPropTree("PackageSet", pkgSet.getClear());
        globalLock->commit();

        conn.setown(querySDS().connect(xpath.str(), myProcessSession(), RTM_LOCK_WRITE, SDS_LOCK_TIMEOUT));
    }

    return (conn) ? conn->getRoot() : NULL;
}
Пример #2
0
IRemoteConnection * getEntryConnection(const char * name, unsigned mode)
{
    StringBuffer xpath;
    getNewXPath(xpath, name);
    Owned<IRemoteConnection> connection = querySDS().connect(xpath.str(), myProcessSession(), mode, CONNECTION_TIMEOUT);
    if (connection)
        return connection.getClear();

    //Retain backwards compatibility for the moment
    getOldXPath(xpath.clear(), name);
    return querySDS().connect(xpath.str(), myProcessSession(), mode, CONNECTION_TIMEOUT);
}
bool deletePkgInfo(const char *name, const char *target, const char *process, bool globalScope)
{
    Owned<IRemoteConnection> pkgSetsConn = querySDS().connect("/PackageSets/", myProcessSession(), RTM_LOCK_WRITE, SDS_LOCK_TIMEOUT);
    if (!pkgSetsConn)
        throw MakeStringException(PKG_NONE_DEFINED, "No package sets defined");

    IPropertyTree* packageSets = pkgSetsConn->queryRoot();

    StringBuffer pkgSetId;
    buildPkgSetId(pkgSetId, process);
    VStringBuffer pkgSet_xpath("PackageSet[@id='%s']", pkgSetId.str());
    IPropertyTree *pkgSetRegistry = packageSets->queryPropTree(pkgSet_xpath.str());
    if (!pkgSetRegistry)
        throw MakeStringException(PKG_TARGET_NOT_DEFINED, "No package sets defined for %s", process);

    StringBuffer lcTarget(target);
    target = lcTarget.toLowerCase().str();

    StringBuffer lcName(name);
    name = lcName.toLowerCase().str();

    Owned<IPropertyTree> mapEntry;
    StringBuffer xpath;
    if (!globalScope)
    {
        xpath.appendf("PackageMap[@id='%s::%s'][@querySet='%s']", target, name, target);
        mapEntry.setown(pkgSetRegistry->getPropTree(xpath.str()));
    }
    if (!mapEntry)
    {
        xpath.clear().appendf("PackageMap[@id='%s'][@querySet='%s']", name, target);
        mapEntry.setown(pkgSetRegistry->getPropTree(xpath.str()));
        if (!mapEntry)
            throw MakeStringException(PKG_DELETE_NOT_FOUND, "Unable to delete %s - information not found", lcName.str());
    }
    StringAttr pmid(mapEntry->queryProp("@id"));
    pkgSetRegistry->removeTree(mapEntry);

    xpath.clear().appendf("PackageSet/PackageMap[@id='%s']", pmid.get());
    if (!packageSets->hasProp(xpath))
    {
        Owned<IRemoteConnection> pkgMapsConn = querySDS().connect("/PackageMaps/", myProcessSession(), RTM_LOCK_WRITE, SDS_LOCK_TIMEOUT);
        if (!pkgMapsConn)
            throw MakeStringException(PKG_DALI_LOOKUP_ERROR, "Unable to retrieve PackageMaps information from dali [/PackageMaps]");
        IPropertyTree *pkgMaps = pkgMapsConn->queryRoot();
        if (!pkgMaps)
            throw MakeStringException(PKG_DALI_LOOKUP_ERROR, "Unable to retrieve PackageMaps information from dali [/PackageMaps]");
        IPropertyTree *mapTree = pkgMaps->queryPropTree(xpath.clear().appendf("PackageMap[@id='%s']", pmid.get()).str());
        if (mapTree)
            pkgMaps->removeTree(mapTree);
    }
    return true;
}
IRemoteConnection* CWSESPControlEx::querySDSConnection(const char* xpath, unsigned mode, unsigned timeout)
{
    Owned<IRemoteConnection> globalLock = querySDS().connect(xpath, myProcessSession(), mode, timeout);
    if (!globalLock)
        throw MakeStringException(ECLWATCH_INTERNAL_ERROR, "Unable to connect to ESP Session information in dali %s", xpath);
    return globalLock.getClear();
}
Пример #5
0
static void emptyScopes()
{
    PROGLOG("Removing empty scopes");
    Owned<IDFScopeIterator> iter = queryDistributedFileDirectory().getScopeIterator(NULL,true,true);
    CDfsLogicalFileName dlfn;
    StringBuffer s;
    StringArray toremove;
    ForEach(*iter) {
        CDfsLogicalFileName dlfn;
        StringBuffer scope;
        scope.append(iter->query());
        dlfn.set(scope.str(),"x");
        dlfn.makeScopeQuery(s.clear(),true);
        Owned<IRemoteConnection> conn = querySDS().connect(s.str(),myProcessSession(),RTM_LOCK_READ, INFINITE);
        if (!conn)  
            DBGLOG("Could not connect to '%s' using %s",iter->query(),s.str());
        else {
            if (recursiveCheckEmptyScope(*conn->queryRoot())) {
                PROGLOG("Empty scope %s",iter->query());
                toremove.append(iter->query());
            }
        }
    }
    iter.clear();
    ForEachItemIn(i,toremove) {
        PROGLOG("Removed scope %s",toremove.item(i));
        queryDistributedFileDirectory().removeEmptyScope(toremove.item(i));
    }
static bool ensureThorIsDown(const char *cluster, bool nofail, bool wait)
{
    bool retry = false;
    do {
        Owned<IRemoteConnection> pStatus = querySDS().connect("/Status/Servers", myProcessSession(), RTM_NONE, SDS_LOCK_TIMEOUT);
        Owned<IPropertyTreeIterator> it = pStatus->queryRoot()->getElements("Server[@name='ThorMaster']");
        retry = false;
        ForEach(*it) {
            IPropertyTree* pServer = &it->query();
            if (pServer->hasProp("@cluster") && !strcmp(pServer->queryProp("@cluster"), cluster)) {
                if (nofail) {
                    WARNLOG("A Thor on cluster %s is still active", cluster);
                    if (!wait)
                        return false;
                    Sleep(1000*10);
                    PROGLOG("Retrying...");
                    retry = true;
                    break;
                }
                throw MakeStringException(-1, "A Thor cluster node swap requires the cluster to be offline.  Please stop the Thor cluster '%s' and try again.", cluster);
            }
        }
    } while (retry);
    return true;
}
Пример #7
0
bool isScheduledWorkUnit(char const * wuid)
{
    Owned<IRemoteConnection> conn = querySDS().connect("/Schedule", myProcessSession(), RTM_LOCK_WRITE | RTM_CREATE_QUERY, connectionTimeout);
    StringBuffer xpath("*/*/*/");
    ncnameEscape(wuid, xpath);
    return conn->queryRoot()->hasProp(xpath.str());
}
 virtual void unsubscribe()
 {
     CriticalBlock b(crit);
     try
     {
         if (pmChange)
             querySDS().unsubscribe(pmChange);
         if (psChange)
             querySDS().unsubscribe(psChange);
     }
     catch (IException *E)
     {
         E->Release();
     }
     pmChange = 0;
     psChange = 0;
 }
Пример #9
0
    COnlineWorkunitIterator (
                    IUserDescriptor* _user,
                    const char *_namelo,
                    const char *_namehi,
                    const char *user,
                    const char *cluster,
                    const char *jobname,
                    const char *state,
                    const char *priority,
                    const char *fileread,
                    const char *filewritten,
                    const char *roxiecluster,
                    const char *ecl

    ) : user(_user), namelo(_namelo), namehi(_namehi)
    {
        securitydisabled = false;
        if (namelo.isEmpty()) 
            namelo.set("W");
        if (namehi.isEmpty()) {
            StringBuffer tmp;
            namehi.set(getWUIDdaysAgo(tmp,-1).str());
        }
        const char *lo = namelo;
        const char *hi = namehi;
        StringBuffer query;
        while (*lo&&(toupper(*lo)==toupper(*hi))) {
            query.append((char)toupper(*lo));
            lo++;
            hi++;
        }
        if (*lo||*hi)
            query.append("*");
        if (user&&*user) 
            query.appendf("[@submitID=~?\"%s\"]",user);
        if (cluster&&*cluster) 
            query.appendf("[@clusterName=~?\"%s\"]",cluster);
        if (jobname&&*jobname) 
            query.appendf("[@jobName=~?\"%s\"]",jobname);
        if (state&&*state) 
            query.appendf("[@state=?\"%s\"]",state);
        if (priority&&*priority) 
            query.appendf("[@priorityClass=?\"%s\"]",priority);
        if (fileread&&*fileread) 
            query.appendf("[FilesRead/File/@name=~?\"%s\"]",fileread);
        if (filewritten&&*filewritten) 
            query.appendf("[Files/File/@name=~?\"%s\"]",filewritten);
        if (roxiecluster&&*roxiecluster) 
            query.appendf("[RoxieQueryInfo/@roxieClusterName=~?\"%s\"]",roxiecluster);
        if (ecl&&*ecl)
            query.appendf("[Query/Text=?~\"*%s*\"]",ecl);
        conn.setown(querySDS().connect("WorkUnits", myProcessSession(), 0, SDS_LOCK_TIMEOUT));
        if (conn.get()) {
            iter.setown(conn->getElements(query.str()));
            if (!iter.get()) 
                conn.clear();
        }
    }
Пример #10
0
static unsigned fn2(unsigned n, unsigned m, unsigned seed, unsigned depth, StringBuffer &parentname)
{
    if (!Rconn)
        return 0;
    if ((n+m+seed)%25==0) {
        Rconn->commit();
        Rconn->Release();
        Rconn = querySDS().connect("/DAREGRESS",myProcessSession(), 0, 1000000);
        if (!Rconn) {
            ERROR("Failed to connect to /DAREGRESS");
            return 0;
        }
    }
    IPropertyTree *parent = parentname.length()?Rconn->queryRoot()->queryPropTree(parentname.str()):Rconn->queryRoot();
    if (!parent) {
        ERROR1("Failed to connect to %s",parentname.str());
        Rconn->Release();
        Rconn = NULL;
        return 0;
    }
    __int64 val = parent->getPropInt64("val",0);
    parent->setPropInt64("val",n+val);
    val = parent->getPropInt64("@val",0);
    parent->setPropInt64("@val",m+val);
    val = parent->getPropInt64(NULL,0);
    parent->setPropInt64(NULL,seed+val);
    if (!seed)
        return m+n;
    if (n==m)
        return seed;
    if (depth>10)
        return seed+n+m;
    if (seed%7==n%7)
        return n;
    if (seed%7==m%7)
        return m;
    char name[64];
    unsigned v = seed;
    name[0] = 's';
    name[1] = 'u';
    name[2] = 'b';
    unsigned i = 3;
    while (v) {
        name[i++] = ('A'+v%26 );
        v /= 26;
    }
    name[i] = 0;
    unsigned l = parentname.length();
    if (parentname.length())
        parentname.append('/');
    parentname.append(name);
    IPropertyTree *child = parent->queryPropTree(name);
    if (!child) 
        child = parent->addPropTree(name, createPTree(name));
    unsigned ret = fn2(fn2(n,seed,seed*17+11,depth+1,parentname),fn2(seed,m,seed*11+17,depth+1,parentname),seed*19+7,depth+1,parentname);
    parentname.setLength(l);
    return ret;
}
 void init()
 {
     VStringBuffer xpath("PackageMap[@id='%s']", pmid.str());
     globalLock.setown(querySDS().connect("/PackageMaps", myProcessSession(), RTM_LOCK_WRITE|RTM_CREATE_QUERY, SDS_LOCK_TIMEOUT));
     packageMaps = globalLock->queryRoot();
     pmExisting = packageMaps->queryPropTree(xpath);
     if (pmExisting && !pmExisting->getPropBool("@multipart", false))
         convertExisting();
 }
Пример #12
0
void cleanupWorkUnitSchedule()
{
    Owned<IRemoteConnection> conn = querySDS().connect("/Schedule", myProcessSession(), RTM_LOCK_WRITE, connectionTimeout);
    if(!conn) return;
    Owned<IPropertyTree> root(conn->queryRoot()->getBranch("."));
    recursiveCleanup(root, 2);
    conn->commit();
    cleanupSchedulerList(root);
}
Пример #13
0
IXRefNode * CXRefNodeManager::CreateXRefNode(const char* NodeName)
{
    Owned<IRemoteConnection> conn = querySDS().connect("/DFU/XREF",myProcessSession(),RTM_CREATE_QUERY|RTM_LOCK_WRITE ,INFINITE);
    IPropertyTree* xref_ptree = conn->queryRoot();
    IPropertyTree* cluster_ptree = xref_ptree->addPropTree("Cluster", createPTree());
    cluster_ptree->setProp("@name",NodeName);
    conn->commit();
    conn->changeMode(RTM_NONE);
    return new CXRefNode(NodeName,conn);
}
void PackageMapAndSet::load(const char* path, IPropertyTree* t)
{
    Owned<IRemoteConnection> globalLock = querySDS().connect(path, myProcessSession(), RTM_LOCK_READ, SDS_LOCK_TIMEOUT);
    if (!globalLock)
        throw MakeStringException(PKG_DALI_LOOKUP_ERROR, "Unable to retrieve %s information from dali /%s", path, path);

    t->removeProp(path);

    IPropertyTree *root = globalLock->queryRoot();
    if (root)
        t->addPropTree(path, createPTreeFromIPT(root));
}
Пример #15
0
void cleanupSchedulerList(IPropertyTree * schedule)
{
    Owned<IRemoteConnection> conn = querySDS().connect("/Schedulers", myProcessSession(), RTM_LOCK_WRITE, connectionTimeout);
    if(!conn) return;
    Owned<IPropertyTree> root(conn->queryRoot()->getBranch("."));
    Owned<IPropertyTreeIterator> iter = root->getElements("*");
    for(iter->first(); iter->isValid(); iter->next())
        if(!schedule->hasProp(iter->query().queryName()))
            iter->query().setProp("@remove", "yes");
    bool more;
    do more = root->removeProp("*[@remove=\"yes\"]"); while(more);
}
Пример #16
0
void descheduleNonexistentWorkUnit(char const * wuid)
{
    StringBuffer xpath;
    xpath.append("*/*/*/");
    ncnameEscape(wuid, xpath);
    Owned<IRemoteConnection> conn = querySDS().connect("/Schedule", myProcessSession(), RTM_LOCK_WRITE, connectionTimeout);
    if(!conn) return;
    PROGLOG("Scheduled workunit %s could not be found, and so is being descheduled", wuid);
    Owned<IPropertyTree> root = conn->getRoot();
    bool more;
    do more = root->removeProp(xpath.str()); while(more);
}
Пример #17
0
bool updateDaliEnv(IPropertyTree *env, bool forceGroupUpdate, const char *daliIp)
{
    Owned<IPropertyTreeIterator> dalis = env->getElements("Software/DaliServerProcess/Instance");
    if (!dalis||!dalis->first()) {
        fprintf(stderr,"Could not find DaliServerProcess\n");
        return false;
    }
    SocketEndpoint daliep;
    loop {
        const char *ps = dalis->get().queryProp("@port");
        unsigned port = ps?atoi(ps):0;
        if (!port)
            port = DALI_SERVER_PORT;
        daliep.set(dalis->get().queryProp("@netAddress"),port);
        if (daliIp && *daliIp) {
            SocketEndpoint testep;
            testep.set(daliIp,DALI_SERVER_PORT);
            if (testep.equals(daliep))
                break;
            daliep.set(NULL,0);
        }
        if (!dalis->next())
            break;
        if (!daliep.isNull()) {
            fprintf(stderr,"Ambiguous DaliServerProcess instance\n");
            return false;
        }
    }
    if (daliep.isNull()) {
        fprintf(stderr,"Could not find DaliServerProcess instance\n");
        return false;
    }
    SocketEndpointArray epa;
    epa.append(daliep);
    Owned<IGroup> group = createIGroup(epa);

    bool ret = true;
    initClientProcess(group, DCR_Util);
    StringBuffer response;
    if (querySDS().updateEnvironment(env, forceGroupUpdate, response))
    {
        StringBuffer tmp;
        PROGLOG("Environment and node groups updated in dali at %s",daliep.getUrlStr(tmp).str());
    }
    else
        ret = false;
    if (response.length())
        WARNLOG("%s", response.str());

    closedownClientProcess();
    return ret;
}
Пример #18
0
 virtual void unsubscribe()
 {
     CriticalBlock b(crit);
     notifier = NULL;
     try
     {
         if (traceLevel > 5)
             DBGLOG("unsubscribing from %s, %p", xpath.get(), this);
         if (change)
         {
             if (isExact)
                 querySDS().unsubscribeExact(change);
             else
                 querySDS().unsubscribe(change);
         }
     }
     catch (IException *E)
     {
         E->Release();
     }
     change = 0;
 }
Пример #19
0
 virtual void onReconnect()
 {
     Linked<CDaliPackageWatcher> me = this;  // Ensure that I am not released by the notify call (which would then access freed memory to release the critsec)
     // It's tempting to think you can avoid holding the critsec during the notify call, and that you only need to hold it while looking up notifier
     // Despite the danger of deadlocks (that requires careful code in the notifier to avoid), I think it is neccessary to hold the lock during the call,
     // as otherwise notifier may point to a deleted object.
     CriticalBlock b(crit);
     if (traceLevel > 5)
         DBGLOG("resubscribing to %s, %p", xpath.get(), this);
     change = querySDS().subscribe(xpath, *this, true);
     if (notifier)
         notifier->notify(0, NULL, SDSNotify_None);
 }
Пример #20
0
void findUnusedFilesInDFS(StringArray &unusedFiles, const char *process, const MapStringTo<bool> &usedFileMap)
{
    Owned<IRemoteConnection> globalLock = querySDS().connect("/Files/", myProcessSession(), RTM_LOCK_READ, SDS_LOCK_TIMEOUT);
    Owned<IPropertyTree> root = globalLock->getRoot();

    VStringBuffer xpath("//File[Cluster/@name='%s']/OrigName", process);
    Owned<IPropertyTreeIterator> files = root->getElements(xpath);
    ForEach(*files)
    {
        const char *lfn = skipTilda(files->query().queryProp(NULL));
        if (lfn && !usedFileMap.getValue(lfn))
            unusedFiles.append(lfn);
    }
}
Пример #21
0
bool getAllClusters(SocketEndpointArray &eps)
{
    Owned<IRemoteConnection> conn = querySDS().connect("/Environment/Software", myProcessSession(), RTM_LOCK_READ, SDS_CONNECT_TIMEOUT);
    if (!conn) 
        return false;
    IPropertyTree* root = conn->queryRoot();
    Owned<IPropertyTreeIterator> clusters= root->getElements("ThorCluster");
    if (clusters->first()) {
        do {
            IPropertyTree &cluster = clusters->query();
            if (!getCluster(cluster.queryProp("@name"),eps))
                ERRLOG("Cluster %s not found",cluster.queryProp("@name"));
        } while (clusters->next());
    }
    return eps.ordinality()!=0;
}
Пример #22
0
 void init()
 {
     StringBuffer xpath("Software/ThorCluster[@name=\"");
     xpath.append(clusterName).append("\"]");
     Owned<IRemoteConnection> conn = querySDS().connect("/Environment", myProcessSession(), RTM_LOCK_READ, SDS_LOCK_TIMEOUT);
     environment.setown(createPTreeFromIPT(conn->queryRoot()));
     options = environment->queryPropTree(xpath.str());
     if (!options)
         throwUnexpected();
     groupName.set(options->queryProp("@nodeGroup"));
     if (groupName.isEmpty())
         groupName.set(options->queryProp("@name"));
     VStringBuffer spareS("%s_spares", groupName.get());
     spareGroupName.set(spareS);
     group.setown(queryNamedGroupStore().lookup(groupName));
     spareGroup.setown(queryNamedGroupStore().lookup(spareGroupName));
 }
Пример #23
0
CSDSServerStatus::CSDSServerStatus(const char *servername)
{
    conn = querySDS().connect("Status/Servers/Server", myProcessSession(), RTM_CREATE_ADD | RTM_LOCK_READ | RTM_DELETE_ON_DISCONNECT, 5*60*1000);
    if (conn) {
        IPropertyTree &root = *conn->queryRoot();
        root.setProp("@name",servername);
        StringBuffer node;
        queryMyNode()->endpoint().getIpText(node);
        root.setProp("@node",node.str());
        root.setPropInt("@mpport",queryMyNode()->endpoint().port);
        CDateTime dt;
        dt.setNow();
        StringBuffer str;
        root.setProp("@started",dt.getString(str).str());
        conn->commit();
    }
}
void activatePackageMapInfo(const char *target, const char *name, const char *process, bool globalScope, bool activate)
{
    if (!target || !*target)
        throw MakeStringExceptionDirect(PKG_TARGET_NOT_DEFINED, "No target defined");

    if (!name || !*name)
        throw MakeStringExceptionDirect(PKG_MISSING_PARAM, "No pmid specified");

    Owned<IRemoteConnection> globalLock = querySDS().connect("PackageSets", myProcessSession(), RTM_LOCK_WRITE|RTM_CREATE_QUERY, SDS_LOCK_TIMEOUT);
    if (!globalLock)
        throw MakeStringException(PKG_DALI_LOOKUP_ERROR, "Unable to retrieve PackageSets information from dali /PackageSets");

    StringBuffer lcTarget(target);
    target = lcTarget.toLowerCase().str();

    StringBuffer lcName(name);
    name = lcName.toLowerCase().str();

    IPropertyTree *root = globalLock->queryRoot();
    if (!root)
        throw MakeStringException(PKG_ACTIVATE_NOT_FOUND, "Unable to retrieve PackageSet information");

    StringBuffer pkgSetId;
    buildPkgSetId(pkgSetId, process);
    VStringBuffer xpath("PackageSet[@id='%s']", pkgSetId.str());
    IPropertyTree *pkgSetTree = root->queryPropTree(xpath);
    if (pkgSetTree)
    {
        IPropertyTree *mapTree = NULL;
        if (!globalScope)
        {
            xpath.clear().appendf("PackageMap[@querySet='%s'][@id='%s::%s']", target, target, name);
            mapTree = pkgSetTree->queryPropTree(xpath);
        }
        if (!mapTree)
        {
            xpath.clear().appendf("PackageMap[@querySet='%s'][@id='%s']", target, name);
            mapTree = pkgSetTree->queryPropTree(xpath);
        }
        if (!mapTree)
            throw MakeStringException(PKG_ACTIVATE_NOT_FOUND, "PackageMap %s not found on target %s", name, target);
        makePackageActive(pkgSetTree, mapTree, target, activate);
    }
}
Пример #25
0
IXRefNode * CXRefNodeManager::getXRefNode(const char* NodeName)
{
    //DBGLOG("Node Name %s:",NodeName);

    StringBuffer xpath;
    xpath.appendf("Cluster[@name=\"%s\"]", NodeName);
    //if not exists, add DFU/XREF/ClusterName branch to SDS
    //not linked
    Owned<IRemoteConnection> conn = querySDS().connect("/DFU/XREF",myProcessSession(),RTM_CREATE_QUERY|RTM_NONE ,INFINITE);
    IPropertyTree* cluster_ptree = conn->queryRoot()->queryPropTree(xpath.str());
    conn->commit();
    if (cluster_ptree==0)
    {
        DBGLOG("Cluster[@name=%s] can't be found under /DFU/XREF", NodeName);
        return 0 ;
    }
    return new CXRefNode(NodeName,conn);

}
Пример #26
0
 IPropertyTree *getSwapNodeInfo(bool create)
 {
     Owned<IRemoteConnection> conn = querySDS().connect("/SwapNode", myProcessSession(), RTM_LOCK_WRITE|(create?RTM_CREATE_QUERY:0), 1000*60*5);
     if (!conn) {
         ERRLOG("SWAPNODE: could not connect to /SwapNode branch");
         return NULL;
     }
     StringBuffer xpath;
     xpath.appendf("Thor[@group=\"%s\"]",groupName.get());
     Owned<IPropertyTree> info = conn->queryRoot()->getPropTree(xpath.str());
     if (!info) {
         if (!create) {
             PROGLOG("SWAPNODE: no information for group %s",groupName.get());
             return NULL;
         }
         info.set(conn->queryRoot()->addPropTree("Thor",createPTree("Thor")));
         info->setProp("@group",groupName.get());
     }
     return info.getClear();
 }
Пример #27
0
void doStuff()
{
    Owned<IRemoteConnection> conn = querySDS().connect("/Orbit", myProcessSession(), RTM_LOCK_WRITE|RTM_CREATE_QUERY, DALI_TIMEOUT);
    IPropertyTree *root = conn->queryRoot();
    StringBuffer s;
    if (root->getProp("TestBranch1",s)) {
        printf("TestBranch1: read %s\n",s.str());
    }
    else {

        // save as string
        printf("TestBranch1: set (as string)\n",s.str());
        root->setProp("TestBranch1",MyTestXML);
    }
    MemoryBuffer m;
    if (root->getPropBin("TestBranch2",m)) {
        m.append((byte)0); // add a NULL to returned data
        const char *str = m.toByteArray();  
        printf("TestBranch2: read %s\n",str);
    }
    else {
        // save as raw binary
        printf("TestBranch2: set (as blob)\n",s.str());
        root->setPropBin("TestBranch2",strlen(MyTestXML),MyTestXML); // include NULL
    }
    IPropertyTree *br3 = root->queryPropTree("TestBranch3");
    if (br3) {
        printf("read TestBranch3 as tree\n");
        printf("Hello = %s\n",br3->queryProp("Hello"));
        int n = br3->getPropInt("Bye/@num");        // update
        printf("Bye num = %d\n",n);
        br3->setPropInt("Bye/@num",n+1);
    }
    else {
        // save as tree
        printf("TestBranch3: set (as tree)\n",s.str());
        br3 =  createPTreeFromXMLString(MyTestXML); // parses and creates object tree
        root->setPropTree("TestBranch3", br3);
    }
}
Пример #28
0
static void loadMachineMap()
{
    if (machinelist.ordinality())
        return;
    Owned<IRemoteConnection> conn = querySDS().connect("/Environment/Hardware", myProcessSession(), RTM_LOCK_READ, SDS_LOCK_TIMEOUT);
    if (!conn)
        return;
    IPropertyTree* root = conn->queryRoot();
    Owned<IPropertyTreeIterator> machines= root->getElements("Computer");
    if (machines->first()) {
        do {
            IPropertyTree &machine = machines->query();
            SocketEndpoint ep(machine.queryProp("@netAddress"));
            ep.port = getDaliServixPort();
            const char *name = machine.queryProp("@name");
            const char *state=machine.queryProp("@state");
            CMachineEntry *entry = new CMachineEntry(name,ep,!state||stricmp(state,"Available")==0);
            machinemap.setValue(name, entry);
            machinelist.append(*entry);
        } while (machines->next());
    }
}
Пример #29
0
static void test1()
{
    printf("Test SDS read/write\n");
    Owned<IPropertyTree> ref = createPTree("DAREGRESS");
    fn(1,2,3,0,ref);
    StringBuffer refstr;
    toXML(ref,refstr,0,XML_SortTags|XML_Format);
    printf("Created reference size %d\n",refstr.length());
    Owned<IRemoteConnection> conn = querySDS().connect("/DAREGRESS",myProcessSession(), RTM_CREATE, 1000000);
    Rconn = conn;
    IPropertyTree *root = conn->queryRoot();
    fn(1,2,3,0,root);
    conn.clear();
    printf("Created test branch 1\n");
    conn.setown(querySDS().connect("/DAREGRESS",myProcessSession(), RTM_DELETE_ON_DISCONNECT, 1000000));
    root = conn->queryRoot();
    StringBuffer s;
    toXML(root,s,0,XML_SortTags|XML_Format);
    if (strcmp(s.str(),refstr.str())!=0) {
        ERROR("Branch 1 does not match");
    }
    else
        printf("Branch 1 matches\n");
    conn.clear();
    conn.setown(querySDS().connect("/DAREGRESS",myProcessSession(), 0, 1000000));
    if (conn)
        ERROR("RTM_DELETE_ON_DISCONNECT failed");
    Rconn = querySDS().connect("/DAREGRESS",myProcessSession(), RTM_CREATE, 1000000);
    StringBuffer pn;
    fn2(1,2,3,0,pn);
    ::Release(Rconn);
    printf("Created test branch 2\n");
    Rconn = NULL;
    conn.setown(querySDS().connect("/DAREGRESS",myProcessSession(), RTM_DELETE_ON_DISCONNECT, 1000000));
    root = conn->queryRoot();
    toXML(root,s.clear(),0,XML_SortTags|XML_Format);
    if (strcmp(s.str(),refstr.str())!=0) {
        ERROR("Branch 2 does not match");
    }
    else
        printf("Branch 2 matches\n");
    conn.clear();
    conn.setown(querySDS().connect("/DAREGRESS",myProcessSession(), 0, 1000000));
    if (conn)
        ERROR("RTM_DELETE_ON_DISCONNECT failed");
}
Пример #30
0
 void unsubscribe() 
 {
     if (sub_id) {
         if (sub_id) { querySDS().unsubscribe(sub_id); sub_id = 0; }
     }
 }