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Load postgresql plugin and use that in tag.

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Only partially implemented.
This commit is contained in:
King_DuckZ 2016-05-27 20:31:07 +02:00
parent c97a08860f
commit 20b2a8695e
8 changed files with 83 additions and 65 deletions
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38
src/backends/postgresql/backend_postgresql.cpp
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@ -23,10 +23,22 @@
#include <cassert>
#include <yaml-cpp/yaml.h>
namespace dindb {
namespace {
struct PostgreConnectionSettings {
std::string address;
std::string username;
std::string password;
std::string dbname;
uint16_t port;
};
} //unnamed namespace
} //namespace dindb
namespace YAML {
template<>
struct convert<dindb::Settings> {
static Node encode (const dindb::Settings& parSettings) {
struct convert<dindb::PostgreConnectionSettings> {
static Node encode (const dindb::PostgreConnectionSettings& parSettings) {
Node node;
node["address"] = parSettings.address;
node["username"] = parSettings.username;
@ -36,7 +48,7 @@ namespace YAML {
return node;
}
static bool decode (const Node& parNode, dindb::Settings& parSettings) {
static bool decode (const Node& parNode, dindb::PostgreConnectionSettings& parSettings) {
if (not parNode.IsMap() or parNode.size() != 5) {
return false;
}
@ -92,11 +104,25 @@ namespace dindb {
}
} //namespace dindb
extern "C" dindb::Backend* create_backend (const YAML::Node*) {
return new dindb::BackendPostgreSql("A", "B", "C", "D", 1);
extern "C" dindb::Backend* dindexer_create_backend (const YAML::Node* parConfig) {
if (not parConfig)
return nullptr;
auto config = parConfig->as<dindb::PostgreConnectionSettings>();
return new dindb::BackendPostgreSql(
std::move(config.username),
std::move(config.password),
std::move(config.dbname),
std::move(config.address),
config.port
);
}
extern "C" void destroy_backend (dindb::Backend* parDele) {
extern "C" void dindexer_destroy_backend (dindb::Backend* parDele) {
if (parDele)
delete parDele;
}
extern "C" const char* dindexer_backend_name() {
return "postgresql";
}