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update to 2.4.2 version (build 402)

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change WORKING_DIR constant
change logic of savePersistence()
add LightCache addPersistence() and removePersistence() method
add `./zhamao` command
This commit is contained in:
jerry
2021-03-27 16:30:15 +08:00
parent beef44ea50
commit d699a152d5
11 changed files with 81 additions and 74 deletions
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47
src/ZM/Store/LightCache.php
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@@ -15,8 +15,6 @@ class LightCache
{
/** @var Table|null */
private static $kv_table = null;
/** @var Table|null */
private static $kv_lock = null;
private static $config = [];
@@ -35,14 +33,13 @@ class LightCache
self::$kv_table->column("expire", Table::TYPE_INT);
self::$kv_table->column("data_type", Table::TYPE_STRING, 8);
$result = self::$kv_table->create();
self::$kv_lock = new Table($config["size"], $config["hash_conflict_proportion"]);
$result = $result && self::$kv_lock->create();
// 加载内容
if ($result === true && isset($config["persistence_path"])) {
if (file_exists($config["persistence_path"])) {
$r = json_decode(file_get_contents($config["persistence_path"]), true);
if ($r === null) $r = [];
foreach ($r as $k => $v) {
$write = self::set($k, $v, -2);
$write = self::set($k, $v);
Console::verbose("Writing LightCache: " . $k);
if ($write === false) {
self::$last_error = '可能是由于 Hash 冲突过多导致动态空间无法分配内存';
@@ -180,6 +177,30 @@ class LightCache
return $r;
}
public static function addPersistence($key) {
if (file_exists(self::$config["persistence_path"])) {
$r = json_decode(file_get_contents(self::$config["persistence_path"]), true);
if ($r === null) $r = [];
if (!isset($r[$key])) $r[$key] = null;
file_put_contents(self::$config["persistence_path"], json_encode($r, 64 | 128 | 256));
return true;
} else {
return false;
}
}
public static function removePersistence($key) {
if (file_exists(self::$config["persistence_path"])) {
$r = json_decode(file_get_contents(self::$config["persistence_path"]), true);
if ($r === null) $r = [];
if (isset($r[$key])) unset($r[$key]);
file_put_contents(self::$config["persistence_path"], json_encode($r, 64 | 128 | 256));
return true;
} else {
return false;
}
}
/**
* 这个只能在唯一一个工作进程中执行
* @throws Exception
@@ -189,17 +210,15 @@ class LightCache
$dispatcher->dispatchEvents();
if (self::$kv_table === null) return;
$r = [];
foreach (self::$kv_table as $k => $v) {
if ($v["expire"] === -2) {
if (!empty(self::$config["persistence_path"])) {
$r = json_decode(file_get_contents(self::$config["persistence_path"]), true);
if ($r === null) $r = [];
foreach ($r as $k => $v) {
Console::verbose("Saving " . $k);
$r[$k] = self::parseGet($v);
$r[$k] = self::get($k);
}
}
if (self::$config["persistence_path"] == "") return;
if (file_exists(self::$config["persistence_path"])) {
$r = file_put_contents(self::$config["persistence_path"], json_encode($r, 128 | 256));
if ($r === false) Console::error("Not saved, please check your \"persistence_path\"!");
file_put_contents(self::$config["persistence_path"], json_encode($r, 64 | 128 | 256));
}
Console::verbose("Saved.");
}