--- /dev/null
+// Copyright (C) 2012 Internet Systems Consortium, Inc. ("ISC")
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+#include <sstream>
+#include <vector>
+#include <map>
+#include <iostream>
+#include "memfile_ubench.h"
+#include <boost/shared_ptr.hpp>
+
+using namespace std;
+
+
+struct Lease4 {
+ uint32_t addr;
+ std::vector<uint8_t> hwaddr;
+ std::vector<uint8_t> client_id;
+ uint32_t valid_lft;
+ uint32_t recycle_time;
+ time_t cltt;
+ uint32_t pool_id;
+ bool fixed;
+ std::string hostname;
+ bool fqdn_fwd;
+ bool fqdn_rev;
+ std::string options;
+ std::string comments;
+};
+
+typedef boost::shared_ptr<Lease4> Lease4Ptr;
+
+std::map<uint32_t /* addr */, Lease4Ptr /* lease info */> ip4Hash;
+typedef std::map<uint32_t, Lease4Ptr>::iterator leaseIt;
+
+bool addLease(Lease4Ptr lease) {
+ if (ip4Hash.find(lease->addr) != ip4Hash.end()) {
+ // there is such an address already in the hash
+ return false;
+ }
+ ip4Hash.insert(pair<uint32_t, Lease4Ptr>(lease->addr, lease));
+ return (true);
+}
+
+Lease4Ptr getLease(uint32_t addr) {
+ leaseIt x = ip4Hash.find(addr);
+ if (x != ip4Hash.end())
+ return x->second; // found
+
+ // not found
+ return Lease4Ptr();
+}
+
+bool updateLease(uint32_t addr, uint32_t new_cltt) {
+ leaseIt x = ip4Hash.find(addr);
+ if (x != ip4Hash.end()) {
+ x->second->cltt = new_cltt;
+ return true;
+ }
+ return false;
+}
+
+bool deleteLease(uint32_t addr) {
+ leaseIt x = ip4Hash.find(addr);
+ if (x != ip4Hash.end()) {
+ ip4Hash.erase(x);
+ return true;
+ }
+ return false;
+}
+
+memfile_uBenchmark::memfile_uBenchmark(const string& filename,
+ uint32_t num_iterations)
+ :uBenchmark(num_iterations), Filename_(filename) {
+
+}
+
+void memfile_uBenchmark::failure(const char* operation) {
+ throw string(operation);
+}
+
+void memfile_uBenchmark::connect() {
+ File_.open(Filename_.c_str());
+ if (!File_.is_open()) {
+ failure("Failed to create output file");
+ }
+}
+
+void memfile_uBenchmark::disconnect() {
+ File_.close();
+}
+
+void memfile_uBenchmark::createLease4Test() {
+ if (!File_.is_open()) {
+ throw "Lease file not open for writing.";
+ }
+
+ uint32_t addr = BASE_ADDR4; // Let's start with 1.0.0.0 address
+ char hwaddr_tmp[20];
+ uint8_t hwaddr_len = 20; // not a real field
+ char client_id_tmp[128];
+ uint8_t client_id_len = 128;
+ uint32_t valid_lft = 1000; // we can use the same value for all leases
+ uint32_t recycle_time = 0; // not supported in any foresable future,
+ // so keep this as 0
+ time_t cltt = time(NULL); // timestamp
+ uint32_t pool_id = 0; // let's use pools 0-99
+ bool fixed = false; //
+ string hostname("foo"); // will generate it dynamically
+ bool fqdn_fwd = true; // let's pretend to do AAAA update
+ bool fqdn_rev = true; // let's pretend to do PTR update
+
+ printf("CREATE: ");
+
+ for (uint8_t i = 0; i < 20; i++) {
+ hwaddr_tmp[i] = 65 + i;
+ }
+ vector<uint8_t> hwaddr(hwaddr_tmp, hwaddr_tmp+19);
+
+ for (uint8_t i = 0; i < 128; i++) {
+ client_id_tmp[i] = 33 + i;
+ }
+ vector<uint8_t> client_id(client_id_tmp, client_id_tmp+19);
+
+ for (uint32_t i = 0; i < Num_; i++) {
+
+ cltt++;
+
+ Lease4Ptr lease = boost::shared_ptr<Lease4>(new Lease4());
+ lease->addr = addr;
+ lease->hwaddr = hwaddr;
+ lease->client_id = client_id;
+ lease->valid_lft = valid_lft;
+ lease->recycle_time = 0;
+ lease->cltt = cltt;
+ lease->pool_id = 0;
+ lease->fixed = false;
+ lease->hostname = "foo";
+ lease->fqdn_fwd = true;
+ lease->fqdn_rev = true;
+
+ if (!addLease(lease)) {
+ failure("addLease() failed");
+ } else {
+ printf(".");
+ };
+
+ addr++;
+ }
+ printf("\n");
+}
+
+void memfile_uBenchmark::searchLease4Test() {
+ if (!File_.is_open()) {
+ throw "Lease file not open for writing.";
+ }
+
+ // this formula should roughly find something a lease in 90% cases
+ float hitRatio = 0.5;
+
+ printf("RETRIEVE: ");
+
+ for (uint32_t i = 0; i < Num_; i++) {
+
+ uint32_t x = BASE_ADDR4 + random() % int(Num_ / hitRatio);
+
+ Lease4Ptr lease = getLease(x);
+ if (lease) {
+ printf(".");
+ } else {
+ printf("X");
+ }
+ }
+
+ printf("\n");
+}
+
+void memfile_uBenchmark::updateLease4Test() {
+ if (!File_.is_open()) {
+ throw "Lease file not open for writing.";
+ }
+
+ printf("UPDATE: ");
+
+ time_t cltt = time(NULL);
+
+ for (uint32_t i = 0; i < Num_; i++) {
+
+ uint32_t x = BASE_ADDR4 + random() % Num_;
+
+ if (!updateLease(x, cltt)) {
+ stringstream tmp;
+ tmp << "UPDATE failed for lease " << hex << x << dec;
+ failure(tmp.str().c_str());
+ }
+ printf(".");
+ }
+
+ printf("\n");
+}
+
+void memfile_uBenchmark::deleteLease4Test() {
+ if (!File_.is_open()) {
+ throw "Lease file not open for writing.";
+ }
+
+ printf("DELETE: ");
+ char * errorMsg = NULL;
+
+ for (uint32_t i = 0; i < Num_; i++) {
+
+ uint32_t x = BASE_ADDR4 + i;
+
+ if (!deleteLease(x)) {
+ stringstream tmp;
+ tmp << "UPDATE failed for lease " << hex << x << dec;
+ failure(tmp.str().c_str());
+ }
+ printf(".");
+ }
+
+ printf("\n");
+}
+
+void memfile_uBenchmark::printInfo() {
+ cout << "Using memory db + write-only file." << endl;
+}
+
+
+int main(int argc, const char * argv[]) {
+
+ const char * filename = "dhcpd.leases";
+ uint32_t num = 1000000;
+
+ memfile_uBenchmark bench(filename, num);
+
+ int result = bench.run();
+
+ return (result);
+}
--- /dev/null
+// Copyright (C) 2012 Internet Systems Consortium, Inc. ("ISC")
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+#include <string>
+#include <fstream>
+#include "benchmark.h"
+
+class memfile_uBenchmark: public uBenchmark {
+public:
+ memfile_uBenchmark(const std::string& filename,
+ uint32_t num_iterations);
+
+ virtual void printInfo();
+ virtual void connect();
+ virtual void disconnect();
+ virtual void createLease4Test();
+ virtual void searchLease4Test();
+ virtual void updateLease4Test();
+ virtual void deleteLease4Test();
+
+protected:
+ void failure(const char* operation);
+ std::ofstream File_;
+
+ std::string Filename_;
+};
projects / thirdparty / kea.git / commitdiff
