From f6675ccdd7a5997def3c4656f0e2c5dbbbed1fc8 Mon Sep 17 00:00:00 2001
From: Ebus-at-dockstar <ebus@dockstar>
Date: Fri, 25 Jul 2014 22:13:55 +0200
Subject: embed xexpr-path

---
 datastore-leveldb/src/db.cpp | 74 --------------------------------------------
 1 file changed, 74 deletions(-)
 delete mode 100644 datastore-leveldb/src/db.cpp

(limited to 'datastore-leveldb/src/db.cpp')

diff --git a/datastore-leveldb/src/db.cpp b/datastore-leveldb/src/db.cpp
deleted file mode 100644
index 991a82e..0000000
--- a/datastore-leveldb/src/db.cpp
+++ /dev/null
@@ -1,74 +0,0 @@
-#include "db.h"
-
-#include <iomanip>
-#include <iostream>
-#include <mutex>
-#include <unordered_map>
-#include <sstream>
-
-static std::unordered_map<std::string,leveldb::DB*> dbs;
-static std::mutex getDBmutex;
-
-static bool sensor_name_is_sane(std::string& name) {
-    for (auto it = name.begin(); it != name.end(); ++it) {
-        if (not ((*it >= '0' and *it <= '9') or
-                 (*it >= 'A' and *it <= 'Z') or
-                 (*it >= 'a' and *it <= 'z') or
-                 (*it == '.'))) {
-            return false;
-        }
-    }
-    return true;
-}
-
-std::string db_make_key(const uint64_t timestamp) {
-    std::stringstream key;
-    key << "ts-";
-    key << std::setfill('0') << std::setw(20) << timestamp;
-    return key.str();
-}
-
-leveldb::DB *db_get(std::string& name) {
-    getDBmutex.lock();
-    if (dbs.find(name) == dbs.end()) {
-        if (not sensor_name_is_sane(name)) {
-            getDBmutex.unlock();
-            return nullptr;
-        }
-        leveldb::DB *db;
-        leveldb::Options options;
-        options.create_if_missing = true;
-        leveldb::Status status = leveldb::DB::Open(options, "data/"+name, &db);
-        if (not status.ok()) {
-            std::cout << status.ToString() << std::endl;
-            getDBmutex.unlock();
-            return nullptr;
-        }
-        dbs[name] = db;
-        getDBmutex.unlock();
-        return db;
-    } else {
-        getDBmutex.unlock();
-        return dbs.at(name);
-    }
-}
-
-
-bool db_insert(std::string& name, const uint64_t timestamp, std::string& value) {
-    leveldb::DB *db = db_get(name);
-    if (db == nullptr) return false;
-
-    auto status = db->Put(leveldb::WriteOptions(), db_make_key(timestamp), value);
-    return status.ok();
-}
-
-void db_close() {
-    auto it = dbs.begin();
-    while (it != dbs.end()) {
-	std::cout << "Close Database: " << (*it).first << std::endl;
-        delete (*it).second;
-        dbs.erase(it++); //post increment!
-    }
-    std::cout << std::endl;
-}
-
-- 
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