X-Git-Url: https://gitweb.ps.run/ziglmdb/blobdiff_plain/87c8242a16663bebfa1e2314f372ce4b4bccceaa..b093b3271004173309ae5f7c67f1cdafc2cd4b82:/src/main.zig

diff --git a/src/main.zig b/src/main.zig
deleted file mode 100644
index a9ad1ba..0000000
--- a/src/main.zig
+++ /dev/null
@@ -1,148 +0,0 @@
-const std = @import("std");
-const lmdb = @cImport(@cInclude("lmdb.h"));
-
-const print = std.debug.print;
-
-fn get(txn: ?*lmdb.MDB_txn, dbi: lmdb.MDB_dbi, k: anytype, comptime T: type) ?T {
-    var key = lmdb.MDB_val{
-        .mv_size = @sizeOf(@TypeOf(k)),
-        .mv_data = @constCast(@ptrCast(&k)),
-    };
-    var val: lmdb.MDB_val = undefined;
-    return switch (lmdb.mdb_get(txn, dbi, &key, &val)) {
-        0 => @as(*T, @ptrFromInt(@intFromPtr(val.mv_data))).*,
-        else => |err| {
-            _ = err;
-            // print("get err: {}\n", .{err});
-            return null;
-        },
-    };
-}
-
-fn put(txn: ?*lmdb.MDB_txn, dbi: lmdb.MDB_dbi, k: anytype, v: anytype) void {
-    var key = lmdb.MDB_val{
-        .mv_size = @sizeOf(@TypeOf(k)),
-        .mv_data = @constCast(@ptrCast(&k)),
-    };
-    var val = lmdb.MDB_val{
-        .mv_size = @sizeOf(@TypeOf(v)),
-        .mv_data = @constCast(@ptrCast(&v)),
-    };
-    switch (lmdb.mdb_put(txn, dbi, &key, &val, 0)) {
-        0 => {},
-        else => |err| {
-            print("put err: {}\n", .{err});
-        },
-    }
-}
-
-pub fn main() void {
-    var env: ?*lmdb.MDB_env = undefined;
-    _ = lmdb.mdb_env_create(&env);
-    _ = lmdb.mdb_env_set_maxdbs(env, 10);
-    _ = lmdb.mdb_env_set_mapsize(env, 1024 * 1024 * 120);
-    _ = lmdb.mdb_env_open(env, "./db1", lmdb.MDB_NOSYNC | lmdb.MDB_WRITEMAP, 0o664);
-    defer lmdb.mdb_env_close(env);
-
-    for (0..1000000) |i| {
-        var txn: ?*lmdb.MDB_txn = undefined;
-        switch (lmdb.mdb_txn_begin(env, null, 0, &txn)) {
-            0 => {},
-            else => |err| {
-                print("txn err: {}\n", .{err});
-            },
-        }
-
-        var db: lmdb.MDB_dbi = undefined;
-        _ = lmdb.mdb_dbi_open(txn, "subdb2", lmdb.MDB_CREATE | lmdb.MDB_INTEGERKEY, &db);
-        if (i == 0) {
-            var db_stat: lmdb.MDB_stat = undefined;
-            _ = lmdb.mdb_stat(txn, db, &db_stat);
-            // print("{}\n", .{db_stat});
-        }
-        defer lmdb.mdb_dbi_close(env, db);
-
-        const Val = struct {
-            a: u64,
-            b: i64,
-            c: [16]u8,
-        };
-
-        var new_val = Val{
-            .a = 123,
-            .b = -123,
-            .c = undefined,
-        };
-        std.mem.copyForwards(u8, &new_val.c, "a c efghabcdefgh");
-
-        const key: u64 = i + 1000;
-        if (get(txn, db, key, Val)) |val| {
-            if (i % 100000 == 0) {
-                print("{}: {}\n", .{ i, val });
-            }
-            new_val = val;
-            new_val.a += 1;
-            new_val.b -= 1;
-            std.mem.copyForwards(u8, &new_val.c, "a c efghabcdefgh");
-        } else {
-            if (i % 100000 == 0) {
-                print("not found\n", .{});
-            }
-        }
-
-        put(txn, db, key, new_val);
-
-        switch (lmdb.mdb_txn_commit(txn)) {
-            0 => {},
-            lmdb.MDB_MAP_FULL => {
-                print("resize\n", .{});
-                _ = lmdb.mdb_env_set_mapsize(env, 0);
-            },
-            else => |err| {
-                print("commit err: {}\n", .{err});
-            },
-        }
-    }
-
-    switch (lmdb.mdb_env_sync(env, 1)) {
-        0 => {},
-        else => |err| {
-            print("sync err: {}\n", .{err});
-        },
-    }
-
-    // var env_info: lmdb.MDB_envinfo = undefined;
-    // _ = lmdb.mdb_env_info(env, &env_info);
-
-    // var env_stat: lmdb.MDB_stat = undefined;
-    // _ = lmdb.mdb_env_stat(env, &env_stat);
-
-    // print("{}\n", .{env_info});
-    // print("{}\n", .{env_stat});
-
-    print("done!\n", .{});
-}
-
-test "hash" {
-    const pw = "affeaffe";
-
-    var hash_buffer: [128]u8 = undefined;
-
-    var buffer: [1024 * 1024]u8 = undefined;
-    var alloc = std.heap.FixedBufferAllocator.init(&buffer);
-
-    const result = try std.crypto.pwhash.argon2.strHash(pw, .{
-        .allocator = alloc.allocator(),
-        .params = std.crypto.pwhash.argon2.Params.fromLimits(1000, 1024 * 10),
-    }, &hash_buffer);
-
-    print("{s}\n", .{result});
-
-    if (std.crypto.pwhash.argon2.strVerify(result, "affeaffe", .{
-        .allocator = alloc.allocator(),
-    })) {
-        print("verified\n", .{});
-    } else |err| {
-        print("not verified: {}\n", .{err});
-    }
-}