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initial 2.0.0-a4 commit

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This commit is contained in:
jerry
2020-11-03 21:02:24 +08:00
parent da584e0542
commit 29fa9d8662
48 changed files with 794 additions and 1470 deletions
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66
src/ZM/Store/LightCache.php
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@@ -12,6 +12,8 @@ class LightCache
{
/** @var Table|null */
private static $kv_table = null;
/** @var Table|null */
private static $kv_lock = null;
private static $config = [];
@@ -22,17 +24,21 @@ class LightCache
self::$kv_table = new Table($config["size"], $config["hash_conflict_proportion"]);
self::$kv_table->column("value", Table::TYPE_STRING, $config["max_strlen"]);
self::$kv_table->column("expire", Table::TYPE_INT);
self::$kv_table->column("data_type", Table::TYPE_STRING, 12);
self::$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();
if ($result === true && isset($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);
Console::debug("Writing LightCache: " . $k);
if ($write === false) {
self::$last_error = '可能是由于 Hash 冲突过多导致动态空间无法分配内存';
return false;
if (file_exists($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);
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';
return false;
}
}
}
}
@@ -83,13 +89,46 @@ class LightCache
$data_type = "";
} elseif (is_int($value)) {
$data_type = "int";
} else {
} elseif (is_bool($value)) {
$data_type = "bool";
$value = json_encode($value);
}else {
throw new Exception("Only can set string, array and int");
}
try {
return self::$kv_table->set($key, [
"value" => $value,
"expire" => $expire != -1 ? $expire + time() : -1,
"expire" => $expire >= 0 ? $expire + time() : $expire,
"data_type" => $data_type
]);
} catch (Exception $e) {
return false;
}
}
/**
* @param string $key
* @param $value
* @return bool|mixed
* @throws Exception
*/
public static function update(string $key, $value) {
if (self::$kv_table === null) throw new Exception("not initialized LightCache.");
if (is_array($value)) {
$value = json_encode($value, JSON_UNESCAPED_UNICODE);
if (strlen($value) >= self::$config["max_strlen"]) return false;
$data_type = "json";
} elseif (is_string($value)) {
$data_type = "";
} elseif (is_int($value)) {
$data_type = "int";
} else {
throw new Exception("Only can set string, array and int");
}
try {
if(self::$kv_table->get($key) === false) return false;
return self::$kv_table->set($key, [
"value" => $value,
"data_type" => $data_type
]);
} catch (Exception $e) {
@@ -131,14 +170,16 @@ class LightCache
}
public static function savePersistence() {
if(self::$kv_table === null) return;
$r = [];
foreach (self::$kv_table as $k => $v) {
if ($v["expire"] === -2) {
Console::verbose("Saving " . $k);
$r[$k] = self::parseGet($v);
}
}
$r = file_put_contents(self::$config["persistence_path"], json_encode($r, 128 | 256));
if($r === false) Console::error("Not saved, please check your \"persistence_path\"!");
if ($r === false) Console::error("Not saved, please check your \"persistence_path\"!");
}
private static function checkExpire($key) {
@@ -153,6 +194,7 @@ class LightCache
switch ($r["data_type"]) {
case "json":
case "int":
case "bool":
return json_decode($r["value"], true);
case "":
default: