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Native PostgreSQL driver / client for Zig
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657const m = @import("metrics");
// This is an advanced usage of metrics.zig, largely done because we aren't// using any vectored metrics and thus can do everything at comptime.var metrics = Metrics{ .queries = m.Counter(usize).Impl.init("pg_query", .{}), .pool_empty = m.Counter(usize).Impl.init("pg_pool_empty", .{}), .pool_dirty = m.Counter(usize).Impl.init("pg_pool_dirty", .{}), .alloc_params = m.Counter(usize).Impl.init("pg_alloc_params", .{}), .alloc_columns = m.Counter(usize).Impl.init("pg_alloc_columns", .{}), .alloc_reader = m.Counter(usize).Impl.init("pg_alloc_reader", .{}),};
const Metrics = struct { queries: m.Counter(usize).Impl, pool_empty: m.Counter(usize).Impl, pool_dirty: m.Counter(usize).Impl, alloc_params: m.Counter(usize).Impl, alloc_columns: m.Counter(usize).Impl, alloc_reader: m.Counter(usize).Impl,};
pub fn write(writer: anytype) !void { try metrics.queries.write(writer); try metrics.pool_empty.write(writer); try metrics.pool_dirty.write(writer); try metrics.alloc_params.write(writer); try metrics.alloc_columns.write(writer); try metrics.alloc_reader.write(writer);}
pub fn query() void { metrics.queries.incr();}
pub fn poolEmpty() void { metrics.pool_empty.incr();}
pub fn poolDirty() void { metrics.pool_dirty.incr();}
pub fn allocParams(count: usize) void { // this is the # of parameters, not the bytes allocated. metrics.alloc_params.incrBy(count);}
pub fn allocColumns(count: usize) void { // this is the # of columns, not the bytes allocated. metrics.alloc_columns.incrBy(count);}
pub fn allocReader(size: usize) void { metrics.alloc_reader.incrBy(size);}