Grow cache size dynamically

2020-07-11 11:30:01 +02:00
parent 5cd102af10
commit 0167c2760e
15 changed files with 40 additions and 21 deletions
--- a/src/ol/structs/LRUCache.js
+++ b/src/ol/structs/LRUCache.js
@@ -27,6 +27,8 @@ class LRUCache {
   */
  constructor(opt_highWaterMark) {
    /**
+     * Desired max cache size after expireCache(). If set to 0, no cache entries
+     * will be pruned at all.
     * @type {number}
     */
    this.highWaterMark =
@@ -61,7 +63,7 @@ class LRUCache {
   * @return {boolean} Can expire cache.
   */
  canExpireCache() {
-    return this.getCount() > this.highWaterMark;
+    return this.highWaterMark > 0 && this.getCount() > this.highWaterMark;
  }

  /**