From d1d92b9b6442034e0dd97419d7889b32e6fdb90c Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Thu, 7 Apr 2016 14:30:52 -0700
Subject: [PATCH] locker. options.

---
 lib/bcoin/chain.js  | 4 ++++
 lib/bcoin/ldb.js    | 6 ++----
 lib/bcoin/locker.js | 3 +--
 3 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/lib/bcoin/chain.js b/lib/bcoin/chain.js
index 8daf42a7..eb008e17 100644
--- a/lib/bcoin/chain.js
+++ b/lib/bcoin/chain.js
@@ -63,6 +63,10 @@ Chain.prototype._init = function _init() {
     return 'unknown';
   }
 
+  this.locker.on('purge', function(total, size) {
+    bcoin.debug('Warning: %dmb of pending objects. Purging.', utils.mb(size));
+  });
+
   // Hook into events for debugging
   this.on('block', function(block, entry) {
     if (self.height < 400000)
diff --git a/lib/bcoin/ldb.js b/lib/bcoin/ldb.js
index c6287c47..b54d739e 100644
--- a/lib/bcoin/ldb.js
+++ b/lib/bcoin/ldb.js
@@ -34,16 +34,14 @@ function ldb(options) {
       cacheSize: options.cacheSize || (8 << 20),
       writeBufferSize: options.writeBufferSize || (4 << 20),
       maxOpenFiles: options.maxOpenFiles || 8192,
+      filterBits: 0,
+      paranoidChecks: false,
 
       // For LMDB if we decide to use it:
       sync: options.sync || false,
       mapSize: options.mapSize || 150 * (1024 << 20),
       writeMap: options.writeMap || false,
 
-      // For RocksDB
-      // optimizeCompaction: 'level',
-      // memtableBudget: 512 << 20,
-
       db: getBackend(options.db)
     });
   }
diff --git a/lib/bcoin/locker.js b/lib/bcoin/locker.js
index 5a237143..741ce8fe 100644
--- a/lib/bcoin/locker.js
+++ b/lib/bcoin/locker.js
@@ -104,8 +104,7 @@ Locker.prototype.purgePending = function purgePending() {
 
   assert(this.add);
 
-  bcoin.debug('Warning: %dmb of pending objects. Purging.',
-    utils.mb(this.pendingSize));
+  this.emit('purge', total, this.pendingSize);
 
   this.pending.forEach(function(obj) {
     delete self.pendingMap[obj.hash('hex')];