From 4fbd7d17ed60c97268f0c832585a4eedb8e97f20 Mon Sep 17 00:00:00 2001 From: Kresten Krab Thorup Date: Sat, 28 Apr 2012 18:42:04 +0200 Subject: [PATCH] Update README/TODO --- README.md | 14 ++++++++++++++ TODO | 4 ++-- 2 files changed, 16 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index bb0f0c5..96c8c75 100644 --- a/README.md +++ b/README.md @@ -14,6 +14,7 @@ Here's the bullet list: - Operations-friendly "append-only" storage - allows you to backup live system - crash-recovery is very fast and the logic is straight forward + - All data subject to CRC32 checksums - Supports efficient range queries - Riak secondary indexing - Fast key and bucket listing @@ -28,6 +29,19 @@ Here's the bullet list: Hanoi is developed by Trifork, a Riak expert solutions provider. You're most welcome to contact us if you want help optimizing your Riak setup. +### Configuration options + +Put these values in your `app.config` in the `hanoi` section + +```erlang + {hanoi, [ + {data_root, "./data/hanoi"}, + {compress, none | snappy | gzip}, + {sync_strategy, none | sync | {seconds, N}}, + {page_size, 32768} + ]}, +``` + ### How to deploy Hanoi as a Riak/KV backend This storage engine can function as an alternative backend for Basho's Riak/KV. diff --git a/TODO b/TODO index c5dfe89..07bb3e0 100644 --- a/TODO +++ b/TODO @@ -6,14 +6,14 @@ file, e.g. [btree-nodes] [meta-data] [offset of meta-data]. This is written in hanoi_writer:flush_nodes, and read in hanoi_reader:open2. * test new snappy compression support - * Riak/KV secondary index (2i) support - * atomic multi-commit/recovery * support for time based expiry, merge should eliminate expired data * status and statistics * for each level {#merges, {merge-time-min, max, average}} * add @doc strings and and -spec's * check to make sure every error returns with a reason {error, Reason} + * clean up names, btree_range -> key_range, etc. + * Phase 2: Production Ready * dual-nursery * cache for read-path