get now returns an id, making id=0 special, split out our sample code
This commit is contained in:
bert hubert
parent
3277381170
commit
4c1b5e404c
4
Makefile
4
Makefile
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@ -10,7 +10,7 @@ CFLAGS:= -Wall -O2 -MMD -MP -ggdb
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PROGRAMS = lmdb-test basic-example scale-example multi-example rel-example \
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resize-example lmdb-typed
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resize-example typed-example
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all: $(PROGRAMS)
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@ -38,5 +38,5 @@ rel-example: rel-example.o lmdb-safe.o
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resize-example: resize-example.o lmdb-safe.o
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g++ $(CXXVERSIONFLAG) $^ -o $@ -pthread $(LIBS)
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lmdb-typed: lmdb-typed.o lmdb-safe.o
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typed-example: typed-example.o lmdb-typed.o lmdb-safe.o
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g++ $(CXXVERSIONFLAG) $^ -o $@ -pthread $(LIBS) -lboost_serialization
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199
lmdb-typed.cc
199
lmdb-typed.cc
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@ -1,9 +1,7 @@
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#include "lmdb-typed.hh"
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#include <arpa/inet.h>
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#include <string>
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unsigned int getMaxID(MDBRWTransaction& txn, MDBDbi& dbi)
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unsigned int MDBGetMaxID(MDBRWTransaction& txn, MDBDbi& dbi)
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{
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auto cursor = txn.getCursor(dbi);
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MDBOutVal maxidval, maxcontent;
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@ -15,198 +13,3 @@ unsigned int getMaxID(MDBRWTransaction& txn, MDBDbi& dbi)
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}
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using namespace std;
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struct DNSResourceRecord
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{
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string qname; // index
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uint16_t qtype{0};
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uint32_t domain_id{0}; // index
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string content;
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uint32_t ttl{0};
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string ordername; // index
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bool auth{true};
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};
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template<class Archive>
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void serialize(Archive & ar, DNSResourceRecord& g, const unsigned int version)
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{
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ar & g.qtype;
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ar & g.qname;
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ar & g.content;
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ar & g.ttl;
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ar & g.domain_id;
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ar & g.ordername;
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ar & g.auth;
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}
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struct compound
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{
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std::string operator()(const DNSResourceRecord& rr)
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{
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std::string ret;
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uint32_t id = htonl(rr.domain_id);
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ret.assign((char*)&id, 4);
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ret.append(rr.ordername);
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return ret;
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}
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};
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int main()
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{
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TypedDBI<DNSResourceRecord,
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index_on<DNSResourceRecord, string, &DNSResourceRecord::qname>,
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index_on<DNSResourceRecord, uint32_t, &DNSResourceRecord::domain_id>,
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index_on_function<DNSResourceRecord, string, compound>
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> tdbi(getMDBEnv("./typed.lmdb", MDB_NOSUBDIR, 0600), "records");
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{
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auto rotxn = tdbi.getROTransaction();
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DNSResourceRecord rr0;
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if(rotxn.get(2, rr0)) {
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cout << "id 2, found "<<rr0.qname<<endl;
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}
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else {
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cout <<"Did not find id 2" << endl;
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}
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cout<<"Iterating over name 'powerdns.com': "<<endl;
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auto range = rotxn.equal_range<0>("powerdns.com");
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for(auto iter = std::move(range.first); iter != range.second; ++iter)
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{
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cout << iter->qname << " " << iter->qtype << " " <<iter->content <<endl;
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}
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cout<<"Currently have "<< rotxn.size()<< " entries"<<endl;
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cout<<" " << rotxn.size<0>() << " " << rotxn.size<1>() << " " << rotxn.size<2>() << endl;
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cout<<" " << rotxn.cardinality<0>() << endl;
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cout<<" " << rotxn.cardinality<1>() << endl;
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cout<<" " << rotxn.cardinality<2>() << endl;
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}
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auto txn = tdbi.getRWTransaction();
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txn.clear();
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cout<<"Currently have "<< txn.size()<< " entries after clear"<<endl;
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cout<<" " << txn.size<0>() << " " << txn.size<1>() << " " << txn.size<2>() << endl;
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cout<<" " << txn.cardinality<0>() << endl;
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cout<<" " << txn.cardinality<1>() << endl;
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cout<<" " << txn.cardinality<2>() << endl;
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DNSResourceRecord rr;
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rr.domain_id=11; rr.qtype = 5; rr.ttl = 3600; rr.qname = "www.powerdns.com"; rr.ordername = "www";
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rr.content = "powerdns.com";
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auto id = txn.put(rr);
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cout<<"Puted as id "<<id<<endl;
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rr.qname = "powerdns.com"; rr.qtype = 1; rr.ordername=""; rr.content = "1.2.3.4";
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id = txn.put(rr);
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cout<<"Puted as id "<<id<<endl;
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rr.qtype = 2; rr.content = "ns1.powerdns.com"; rr.ordername = "ns1";
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id = txn.put(rr);
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cout<<"Puted as id "<<id<<endl;
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rr.content = "ns2.powerdns.com"; rr.ordername = "ns2"; id = txn.put(rr);
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cout<<"Puted as id "<<id<<endl;
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rr.qname = "www.ds9a.nl"; rr.domain_id = 10; rr.content = "1.2.3.4"; rr.qtype = 1;
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rr.ordername="www";
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txn.put(rr);
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rr.qname = "ds9a.nl"; rr.content = "ns1.ds9a.nl bert.ds9a.nl 1"; rr.qtype = 6;
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rr.ordername="";
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txn.put(rr);
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rr.qname = "ds9a.nl"; rr.content = "25 ns1.ds9a.nl"; rr.qtype = 15;
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txn.put(rr);
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rr.qname = "ns1.ds9a.nl"; rr.content = "1.2.3.4"; rr.qtype = 1;
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rr.ordername="ns1";
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txn.put(rr);
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rr.qname = "ns1.ds9a.nl"; rr.content = "::1"; rr.qtype = 26;
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txn.put(rr);
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rr.qname = "ns2.ds9a.nl"; rr.content = "1.2.3.4"; rr.qtype = 1;
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rr.ordername="ns2";
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txn.put(rr);
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rr.qname = "ns2.ds9a.nl"; rr.content = "::1"; rr.qtype = 26;
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txn.put(rr);
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DNSResourceRecord rr2;
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id = txn.get<0>("www.powerdns.com", rr2);
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cout<<"Retrieved id "<< id <<", content: "<<rr2.content<<endl;
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id = txn.get<0>("powerdns.com", rr2);
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cout<<"Retrieved id "<< id <<", content: "<<rr2.content<<endl;
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DNSResourceRecord rr3;
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id = txn.get<0>("powerdns.com", rr3);
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cout<< id << endl;
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cout<<"Going to iterate over everything, ordered by name!"<<endl;
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for(auto iter = txn.begin<0>(); iter != txn.end(); ++iter) {
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cout << iter.getID()<<": "<<iter->qname << " " << iter->qtype << " " << iter->content <<endl;
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}
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cout<<"Going to iterate over everything, ordered by domain_id!"<<endl;
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for(auto iter = txn.begin<1>(); iter != txn.end(); ++iter) {
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cout << iter.getID()<<": "<<iter->qname << " " << iter->qtype << " " << iter->content <<endl;
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}
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cout<<"Going to iterate over everything, ordered by id!"<<endl;
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for(auto iter = txn.begin(); iter != txn.end(); ++iter) {
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cout << iter.getID()<<": "<<iter->qname << " " << iter->qtype << " " << iter->content <<endl;
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}
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cout<<"Going to iterate over everything, ordered by compound index!"<<endl;
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for(auto iter = txn.begin<2>(); iter != txn.end(); ++iter) {
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cout << iter.getID()<<": "<<iter->qname << " " << iter->qtype << " " << iter->content <<" # "<<iter->ordername << endl;
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}
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compound c;
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rr3.ordername = "vvv";
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rr3.domain_id = 10;
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auto iter = txn.lower_bound<2>(c(rr3));
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cout <<"Found for '"<<rr3.ordername<<"' using compound index: "<<iter->qname<< " # '" <<iter->ordername<< "'"<<endl;
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for(int n =0 ; n < 4; ++n) {
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--iter;
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cout <<"Found PREV using compound index: "<<iter->qname<< " # '" <<iter->ordername<<"'"<<endl;
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}
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cout<<"Going to iterate over the name powerdns.com!"<<endl;
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for(auto iter = txn.equal_range<0>("powerdns.com"); iter.first != iter.second; ++iter.first) {
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cout << iter.first.getID()<<": "<<iter.first->qname << " " << iter.first->qtype << " " << iter.first->content <<endl;
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}
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cout<<"Done iterating"<<endl;
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cout<<"Going to iterate over the zone ds9a.nl!"<<endl;
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for(auto iter = txn.find<1>(10); iter != txn.end(); ++iter) {
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cout << iter.getID()<<": "<<iter->qname << " " << iter->qtype << " " << iter->content <<endl;
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}
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cout<<"Done iterating"<<endl;
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DNSResourceRecord change;
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txn.get(1, change);
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cout<<"1.auth: "<<change.auth << endl;
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txn.modify(1, [](DNSResourceRecord& c) {
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c.auth = false;
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});
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txn.get(1, change);
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cout<<"1.auth: "<<change.auth << endl;
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txn.del(1);
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// DNSResourceRecord rr4;
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// id = txn.get3("ns1", rr4);
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// cout<<"Found "<<id<<": " << rr4.content <<endl;
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txn.commit();
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}
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@ -32,7 +32,7 @@ using std::endl;
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This makes us start everything at ID=1, which might make it possible to
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treat id 0 as special
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*/
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unsigned int getMaxID(MDBRWTransaction& txn, MDBDbi& dbi);
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unsigned int MDBGetMaxID(MDBRWTransaction& txn, MDBDbi& dbi);
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/** This is our serialization interface.
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We could/should templatize this so you could pick something else
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@ -175,7 +175,7 @@ public:
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uint32_t size()
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{
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MDB_stat stat;
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mdb_stat(d_parent.d_txn, d_parent.d_parent->d_main, &stat);
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mdb_stat(*d_parent.d_txn, d_parent.d_parent->d_main, &stat);
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return stat.ms_entries;
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}
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@ -184,7 +184,7 @@ public:
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uint32_t size()
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{
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MDB_stat stat;
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mdb_stat(d_parent.d_txn, std::get<N>(d_parent.d_parent->d_tuple).d_idx, &stat);
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mdb_stat(*d_parent.d_txn, std::get<N>(d_parent.d_parent->d_tuple).d_idx, &stat);
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return stat.ms_entries;
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}
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@ -192,7 +192,7 @@ public:
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bool get(uint32_t id, T& t)
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{
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MDBOutVal data;
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if(d_parent.d_txn.get(d_parent.d_parent->d_main, id, data))
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if(d_parent.d_txn->get(d_parent.d_parent->d_main, id, data))
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return false;
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serFromString(data.get<std::string>(), t);
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@ -204,8 +204,10 @@ public:
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uint32_t get(const typename std::tuple_element<N, tuple_t>::type::type& key, T& out)
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{
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MDBOutVal id;
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if(!d_parent.d_txn.get(std::get<N>(d_parent.d_parent->d_tuple).d_idx, key, id))
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return get(id.get<uint32_t>(), out);
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if(!d_parent.d_txn->get(std::get<N>(d_parent.d_parent->d_tuple).d_idx, key, id)) {
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if(get(id.get<uint32_t>(), out))
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return id.get<uint32_t>();
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}
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return 0;
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}
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@ -213,7 +215,7 @@ public:
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template<int N>
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uint32_t cardinality()
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{
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auto cursor = d_parent.d_txn.getCursor(std::get<N>(d_parent.d_parent->d_tuple).d_idx);
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auto cursor = d_parent.d_txn->getCursor(std::get<N>(d_parent.d_parent->d_tuple).d_idx);
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bool first = true;
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MDBOutVal key, data;
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uint32_t count = 0;
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@ -251,7 +253,7 @@ public:
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}
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if(d_on_index) {
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if(d_parent->d_txn.get(d_parent->d_parent->d_main, d_id, d_data))
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if(d_parent->d_txn->get(d_parent->d_parent->d_main, d_id, d_data))
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throw std::runtime_error("Missing id in constructor");
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serFromString(d_data.get<std::string>(), d_t);
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}
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@ -259,6 +261,11 @@ public:
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serFromString(d_id.get<std::string>(), d_t);
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}
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void del()
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{
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d_cursor.del();
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}
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bool operator!=(const eiter_t& rhs)
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{
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@ -290,7 +297,7 @@ public:
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}
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else {
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if(d_on_index) {
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if(d_parent->d_txn.get(d_parent->d_parent->d_main, d_id, data))
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if(d_parent->d_txn->get(d_parent->d_parent->d_main, d_id, data))
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throw std::runtime_error("Missing id field");
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serFromString(data.get<std::string>(), d_t);
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@ -334,7 +341,7 @@ public:
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template<int N>
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iter_t begin()
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{
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typename Parent::cursor_t cursor = d_parent.d_txn.getCursor(std::get<N>(d_parent.d_parent->d_tuple).d_idx);
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typename Parent::cursor_t cursor = d_parent.d_txn->getCursor(std::get<N>(d_parent.d_parent->d_tuple).d_idx);
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MDBOutVal out, id;
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@ -348,7 +355,7 @@ public:
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iter_t begin()
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{
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typename Parent::cursor_t cursor = d_parent.d_txn.getCursor(d_parent.d_parent->d_main);
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typename Parent::cursor_t cursor = d_parent.d_txn->getCursor(d_parent.d_parent->d_main);
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MDBOutVal out, id;
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@ -369,7 +376,7 @@ public:
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template<int N>
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iter_t genfind(const typename std::tuple_element<N, tuple_t>::type::type& key, MDB_cursor_op op)
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{
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typename Parent::cursor_t cursor = d_parent.d_txn.getCursor(std::get<N>(d_parent.d_parent->d_tuple).d_idx);
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typename Parent::cursor_t cursor = d_parent.d_txn->getCursor(std::get<N>(d_parent.d_parent->d_tuple).d_idx);
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MDBInVal in(key);
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MDBOutVal out, id;
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@ -400,7 +407,7 @@ public:
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template<int N>
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std::pair<iter_t,eiter_t> equal_range(const typename std::tuple_element<N, tuple_t>::type::type& key)
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{
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typename Parent::cursor_t cursor = d_parent.d_txn.getCursor(std::get<N>(d_parent.d_parent->d_tuple).d_idx);
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typename Parent::cursor_t cursor = d_parent.d_txn->getCursor(std::get<N>(d_parent.d_parent->d_tuple).d_idx);
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MDBInVal in(key);
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MDBOutVal out, id;
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@ -420,10 +427,15 @@ public:
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class ROTransaction : public ReadonlyOperations<ROTransaction>
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{
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public:
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explicit ROTransaction(TypedDBI* parent) : ReadonlyOperations<ROTransaction>(*this), d_parent(parent), d_txn(d_parent->d_env->getROTransaction())
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explicit ROTransaction(TypedDBI* parent) : ReadonlyOperations<ROTransaction>(*this), d_parent(parent), d_txn(std::make_shared<MDBROTransaction>(d_parent->d_env->getROTransaction()))
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{
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}
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explicit ROTransaction(TypedDBI* parent, std::shared_ptr<MDBROTransaction> txn) : ReadonlyOperations<ROTransaction>(*this), d_parent(parent), d_txn(txn)
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{
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}
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ROTransaction(ROTransaction&& rhs) :
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ReadonlyOperations<ROTransaction>(*this), d_parent(rhs.d_parent),d_txn(std::move(rhs.d_txn))
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@ -431,20 +443,31 @@ public:
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rhs.d_parent = 0;
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}
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std::shared_ptr<MDBROTransaction> getTransactionHandle()
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{
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return d_txn;
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}
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typedef MDBROCursor cursor_t;
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TypedDBI* d_parent;
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MDBROTransaction d_txn;
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std::shared_ptr<MDBROTransaction> d_txn;
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};
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class RWTransaction : public ReadonlyOperations<RWTransaction>
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{
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public:
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explicit RWTransaction(TypedDBI* parent) : ReadonlyOperations<RWTransaction>(*this), d_parent(parent), d_txn(d_parent->d_env->getRWTransaction())
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explicit RWTransaction(TypedDBI* parent) : ReadonlyOperations<RWTransaction>(*this), d_parent(parent)
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{
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d_txn = std::make_shared<MDBRWTransaction>(d_parent->d_env->getRWTransaction());
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}
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explicit RWTransaction(TypedDBI* parent, std::shared_ptr<MDBRWTransaction> txn) : ReadonlyOperations<RWTransaction>(*this), d_parent(parent), d_txn(txn)
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{
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}
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|
||||
RWTransaction(RWTransaction&& rhs) :
|
||||
ReadonlyOperations<RWTransaction>(*this),
|
||||
d_parent(rhs.d_parent), d_txn(std::move(rhs.d_txn))
|
||||
|
|
@ -456,10 +479,10 @@ public:
|
|||
uint32_t put(const T& t, uint32_t id=0)
|
||||
{
|
||||
if(!id)
|
||||
id = getMaxID(d_txn, d_parent->d_main) + 1;
|
||||
d_txn.put(d_parent->d_main, id, serToString(t));
|
||||
id = MDBGetMaxID(*d_txn, d_parent->d_main) + 1;
|
||||
d_txn->put(d_parent->d_main, id, serToString(t));
|
||||
|
||||
#define insertMacro(N) std::get<N>(d_parent->d_tuple).put(d_txn, t, id);
|
||||
#define insertMacro(N) std::get<N>(d_parent->d_tuple).put(*d_txn, t, id);
|
||||
insertMacro(0);
|
||||
insertMacro(1);
|
||||
insertMacro(2);
|
||||
|
|
@ -488,14 +511,14 @@ public:
|
|||
if(!this->get(id, t))
|
||||
return;
|
||||
|
||||
d_txn.del(d_parent->d_main, id);
|
||||
d_txn->del(d_parent->d_main, id);
|
||||
clearIndex(id, t);
|
||||
}
|
||||
|
||||
//! clear database & indexes (by hand!)
|
||||
void clear()
|
||||
{
|
||||
auto cursor = d_txn.getCursor(d_parent->d_main);
|
||||
auto cursor = d_txn->getCursor(d_parent->d_main);
|
||||
bool first = true;
|
||||
MDBOutVal key, data;
|
||||
while(!cursor.get(key, data, first ? MDB_FIRST : MDB_NEXT)) {
|
||||
|
|
@ -510,22 +533,28 @@ public:
|
|||
//! commit this transaction
|
||||
void commit()
|
||||
{
|
||||
d_txn.commit();
|
||||
d_txn->commit();
|
||||
}
|
||||
|
||||
//! abort this transaction
|
||||
void abort()
|
||||
{
|
||||
d_txn.abort();
|
||||
d_txn->abort();
|
||||
}
|
||||
|
||||
typedef MDBRWCursor cursor_t;
|
||||
|
||||
std::shared_ptr<MDBRWTransaction> getTransactionHandle()
|
||||
{
|
||||
return d_txn;
|
||||
}
|
||||
|
||||
|
||||
private:
|
||||
// clear this ID from all indexes
|
||||
void clearIndex(uint32_t id, const T& t)
|
||||
{
|
||||
#define clearMacro(N) std::get<N>(d_parent->d_tuple).del(d_txn, t, id);
|
||||
#define clearMacro(N) std::get<N>(d_parent->d_tuple).del(*d_txn, t, id);
|
||||
clearMacro(0);
|
||||
clearMacro(1);
|
||||
clearMacro(2);
|
||||
|
|
@ -535,7 +564,7 @@ public:
|
|||
|
||||
public:
|
||||
TypedDBI* d_parent;
|
||||
MDBRWTransaction d_txn;
|
||||
std::shared_ptr<MDBRWTransaction> d_txn;
|
||||
};
|
||||
|
||||
//! Get an RW transaction
|
||||
|
|
@ -549,6 +578,23 @@ public:
|
|||
{
|
||||
return ROTransaction(this);
|
||||
}
|
||||
|
||||
//! Get an RW transaction
|
||||
RWTransaction getRWTransaction(std::shared_ptr<MDBRWTransaction> txn)
|
||||
{
|
||||
return RWTransaction(this, txn);
|
||||
}
|
||||
|
||||
//! Get an RO transaction
|
||||
ROTransaction getROTransaction(std::shared_ptr<MDBROTransaction> txn)
|
||||
{
|
||||
return ROTransaction(this, txn);
|
||||
}
|
||||
|
||||
std::shared_ptr<MDBEnv> getEnv()
|
||||
{
|
||||
return d_env;
|
||||
}
|
||||
|
||||
private:
|
||||
std::shared_ptr<MDBEnv> d_env;
|
||||
|
|
|
|||
|
|
@ -0,0 +1,226 @@
|
|||
#include "lmdb-typed.hh"
|
||||
#include <arpa/inet.h>
|
||||
|
||||
#include <string>
|
||||
using namespace std;
|
||||
|
||||
struct DNSResourceRecord
|
||||
{
|
||||
string qname; // index
|
||||
uint16_t qtype{0};
|
||||
uint32_t domain_id{0}; // index
|
||||
string content;
|
||||
uint32_t ttl{0};
|
||||
string ordername; // index
|
||||
bool auth{true};
|
||||
};
|
||||
|
||||
struct DomainInfo
|
||||
{
|
||||
string qname;
|
||||
string master;
|
||||
};
|
||||
|
||||
template<class Archive>
|
||||
void serialize(Archive & ar, DomainInfo& g, const unsigned int version)
|
||||
{
|
||||
ar & g.qname & g.master;
|
||||
}
|
||||
|
||||
template<class Archive>
|
||||
void serialize(Archive & ar, DNSResourceRecord& g, const unsigned int version)
|
||||
{
|
||||
ar & g.qtype;
|
||||
ar & g.qname;
|
||||
ar & g.content;
|
||||
ar & g.ttl;
|
||||
ar & g.domain_id;
|
||||
ar & g.ordername;
|
||||
ar & g.auth;
|
||||
}
|
||||
|
||||
|
||||
struct compound
|
||||
{
|
||||
std::string operator()(const DNSResourceRecord& rr)
|
||||
{
|
||||
std::string ret;
|
||||
uint32_t id = htonl(rr.domain_id);
|
||||
ret.assign((char*)&id, 4);
|
||||
ret.append(rr.ordername);
|
||||
return ret;
|
||||
}
|
||||
};
|
||||
|
||||
int main()
|
||||
{
|
||||
TypedDBI<DNSResourceRecord,
|
||||
index_on<DNSResourceRecord, string, &DNSResourceRecord::qname>,
|
||||
index_on<DNSResourceRecord, uint32_t, &DNSResourceRecord::domain_id>,
|
||||
index_on_function<DNSResourceRecord, string, compound>
|
||||
> tdbi(getMDBEnv("./typed.lmdb", MDB_NOSUBDIR, 0600), "records");
|
||||
|
||||
TypedDBI<DomainInfo,
|
||||
index_on<DomainInfo, string, &DomainInfo::qname>
|
||||
> tdomains(tdbi.getEnv(), "domains");
|
||||
|
||||
|
||||
{
|
||||
auto rotxn = tdbi.getROTransaction();
|
||||
DNSResourceRecord rr0;
|
||||
if(rotxn.get(2, rr0)) {
|
||||
cout << "id 2, found "<<rr0.qname<<endl;
|
||||
}
|
||||
else {
|
||||
cout <<"Did not find id 2" << endl;
|
||||
}
|
||||
cout<<"Iterating over name 'powerdns.com': "<<endl;
|
||||
auto range = rotxn.equal_range<0>("powerdns.com");
|
||||
for(auto iter = std::move(range.first); iter != range.second; ++iter)
|
||||
{
|
||||
cout << iter->qname << " " << iter->qtype << " " <<iter->content <<endl;
|
||||
}
|
||||
cout<<"Currently have "<< rotxn.size()<< " entries"<<endl;
|
||||
cout<<" " << rotxn.size<0>() << " " << rotxn.size<1>() << " " << rotxn.size<2>() << endl;
|
||||
cout<<" " << rotxn.cardinality<0>() << endl;
|
||||
cout<<" " << rotxn.cardinality<1>() << endl;
|
||||
cout<<" " << rotxn.cardinality<2>() << endl;
|
||||
}
|
||||
|
||||
auto txn = tdbi.getRWTransaction();
|
||||
auto domtxn = tdomains.getRWTransaction(txn.getTransactionHandle());
|
||||
cout << domtxn.size()<<" domains in table"<<endl;
|
||||
txn.clear();
|
||||
domtxn.clear();
|
||||
|
||||
cout<<"Currently have "<< txn.size()<< " entries after clear"<<endl;
|
||||
cout<<" " << txn.size<0>() << " " << txn.size<1>() << " " << txn.size<2>() << endl;
|
||||
cout<<" " << txn.cardinality<0>() << endl;
|
||||
cout<<" " << txn.cardinality<1>() << endl;
|
||||
cout<<" " << txn.cardinality<2>() << endl;
|
||||
|
||||
DomainInfo di{"powerdns.com", "ns1.powerdns.com"};
|
||||
domtxn.put(di, 11);
|
||||
|
||||
DNSResourceRecord rr;
|
||||
rr.domain_id=11; rr.qtype = 5; rr.ttl = 3600; rr.qname = "www.powerdns.com"; rr.ordername = "www";
|
||||
rr.content = "powerdns.com";
|
||||
|
||||
auto id = txn.put(rr);
|
||||
cout<<"Puted as id "<<id<<endl;
|
||||
|
||||
rr.qname = "powerdns.com"; rr.qtype = 1; rr.ordername=""; rr.content = "1.2.3.4";
|
||||
|
||||
id = txn.put(rr);
|
||||
cout<<"Puted as id "<<id<<endl;
|
||||
|
||||
rr.qtype = 2; rr.content = "ns1.powerdns.com"; rr.ordername = "ns1";
|
||||
id = txn.put(rr);
|
||||
cout<<"Puted as id "<<id<<endl;
|
||||
|
||||
rr.content = "ns2.powerdns.com"; rr.ordername = "ns2"; id = txn.put(rr);
|
||||
cout<<"Puted as id "<<id<<endl;
|
||||
|
||||
DomainInfo di2{"ds9a.nl", "ns1.powerdns.com"};
|
||||
domtxn.put(di, 10);
|
||||
|
||||
|
||||
rr.qname = "www.ds9a.nl"; rr.domain_id = 10; rr.content = "1.2.3.4"; rr.qtype = 1;
|
||||
rr.ordername="www";
|
||||
txn.put(rr);
|
||||
|
||||
rr.qname = "ds9a.nl"; rr.content = "ns1.ds9a.nl bert.ds9a.nl 1"; rr.qtype = 6;
|
||||
rr.ordername="";
|
||||
txn.put(rr);
|
||||
|
||||
rr.qname = "ds9a.nl"; rr.content = "25 ns1.ds9a.nl"; rr.qtype = 15;
|
||||
txn.put(rr);
|
||||
|
||||
rr.qname = "ns1.ds9a.nl"; rr.content = "1.2.3.4"; rr.qtype = 1;
|
||||
rr.ordername="ns1";
|
||||
txn.put(rr);
|
||||
rr.qname = "ns1.ds9a.nl"; rr.content = "::1"; rr.qtype = 26;
|
||||
txn.put(rr);
|
||||
|
||||
rr.qname = "ns2.ds9a.nl"; rr.content = "1.2.3.4"; rr.qtype = 1;
|
||||
rr.ordername="ns2";
|
||||
txn.put(rr);
|
||||
rr.qname = "ns2.ds9a.nl"; rr.content = "::1"; rr.qtype = 26;
|
||||
txn.put(rr);
|
||||
|
||||
|
||||
|
||||
DNSResourceRecord rr2;
|
||||
id = txn.get<0>("www.powerdns.com", rr2);
|
||||
|
||||
cout<<"Retrieved id "<< id <<", content: "<<rr2.content<<endl;
|
||||
|
||||
id = txn.get<0>("powerdns.com", rr2);
|
||||
|
||||
cout<<"Retrieved id "<< id <<", content: "<<rr2.content<<endl;
|
||||
|
||||
DNSResourceRecord rr3;
|
||||
id = txn.get<0>("powerdns.com", rr3);
|
||||
cout<< id << endl;
|
||||
|
||||
|
||||
cout<<"Going to iterate over everything, ordered by name!"<<endl;
|
||||
for(auto iter = txn.begin<0>(); iter != txn.end(); ++iter) {
|
||||
cout << iter.getID()<<": "<<iter->qname << " " << iter->qtype << " " << iter->content <<endl;
|
||||
}
|
||||
|
||||
cout<<"Going to iterate over everything, ordered by domain_id!"<<endl;
|
||||
for(auto iter = txn.begin<1>(); iter != txn.end(); ++iter) {
|
||||
cout << iter.getID()<<": "<<iter->qname << " " << iter->qtype << " " << iter->content <<endl;
|
||||
}
|
||||
|
||||
cout<<"Going to iterate over everything, ordered by id!"<<endl;
|
||||
for(auto iter = txn.begin(); iter != txn.end(); ++iter) {
|
||||
cout << iter.getID()<<": "<<iter->qname << " " << iter->qtype << " " << iter->content <<endl;
|
||||
}
|
||||
|
||||
cout<<"Going to iterate over everything, ordered by compound index!"<<endl;
|
||||
for(auto iter = txn.begin<2>(); iter != txn.end(); ++iter) {
|
||||
cout << iter.getID()<<": "<<iter->qname << " " << iter->qtype << " " << iter->content <<" # "<<iter->ordername << endl;
|
||||
}
|
||||
|
||||
compound c;
|
||||
rr3.ordername = "vvv";
|
||||
rr3.domain_id = 10;
|
||||
auto iter = txn.lower_bound<2>(c(rr3));
|
||||
cout <<"Found for '"<<rr3.ordername<<"' using compound index: "<<iter->qname<< " # '" <<iter->ordername<< "'"<<endl;
|
||||
for(int n =0 ; n < 4; ++n) {
|
||||
--iter;
|
||||
cout <<"Found PREV using compound index: "<<iter->qname<< " # '" <<iter->ordername<<"'"<<endl;
|
||||
}
|
||||
|
||||
cout<<"Going to iterate over the name powerdns.com!"<<endl;
|
||||
|
||||
for(auto iter = txn.equal_range<0>("powerdns.com"); iter.first != iter.second; ++iter.first) {
|
||||
cout << iter.first.getID()<<": "<<iter.first->qname << " " << iter.first->qtype << " " << iter.first->content <<endl;
|
||||
}
|
||||
cout<<"Done iterating"<<endl;
|
||||
|
||||
cout<<"Going to iterate over the zone ds9a.nl!"<<endl;
|
||||
|
||||
for(auto iter = txn.find<1>(10); iter != txn.end(); ++iter) {
|
||||
cout << iter.getID()<<": "<<iter->qname << " " << iter->qtype << " " << iter->content <<endl;
|
||||
}
|
||||
cout<<"Done iterating"<<endl;
|
||||
|
||||
DNSResourceRecord change;
|
||||
txn.get(1, change);
|
||||
cout<<"1.auth: "<<change.auth << endl;
|
||||
txn.modify(1, [](DNSResourceRecord& c) {
|
||||
c.auth = false;
|
||||
});
|
||||
txn.get(1, change);
|
||||
cout<<"1.auth: "<<change.auth << endl;
|
||||
txn.del(1);
|
||||
|
||||
// DNSResourceRecord rr4;
|
||||
// id = txn.get3("ns1", rr4);
|
||||
// cout<<"Found "<<id<<": " << rr4.content <<endl;
|
||||
|
||||
txn.commit();
|
||||
}
|
||||
Loading…
Reference in New Issue