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改进短线重连异常捕获机制

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thinkphp
2017-12-01 19:33:20 +08:00
parent 88599fe33d
commit 023f099cc9
1 changed files with 25 additions and 10 deletions
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35
library/think/db/Connection.php
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@@ -354,15 +354,15 @@ abstract class Connection
$this->bind = $bind;
}
// 释放前次的查询结果
if (!empty($this->PDOStatement)) {
$this->free();
}
Db::$queryTimes++;
try {
// 调试开始
$this->debug(true);
// 释放前次的查询结果
if (!empty($this->PDOStatement)) {
$this->free();
}
// 预处理
if (empty($this->PDOStatement)) {
$this->PDOStatement = $this->linkID->prepare($sql);
@@ -386,6 +386,11 @@ abstract class Connection
return $this->close()->query($sql, $bind, $master, $pdo);
}
throw new PDOException($e, $this->config, $this->getLastsql());
} catch (\Throwable $e) {
if ($this->isBreak($e)) {
return $this->close()->query($sql, $bind, $master, $pdo);
}
throw $e;
} catch (\Exception $e) {
if ($this->isBreak($e)) {
return $this->close()->query($sql, $bind, $master, $pdo);
@@ -416,15 +421,15 @@ abstract class Connection
$this->bind = $bind;
}
//释放前次的查询结果
if (!empty($this->PDOStatement) && $this->PDOStatement->queryString != $sql) {
$this->free();
}
Db::$executeTimes++;
try {
// 调试开始
$this->debug(true);
//释放前次的查询结果
if (!empty($this->PDOStatement) && $this->PDOStatement->queryString != $sql) {
$this->free();
}
// 预处理
if (empty($this->PDOStatement)) {
$this->PDOStatement = $this->linkID->prepare($sql);
@@ -449,6 +454,11 @@ abstract class Connection
return $this->close()->execute($sql, $bind);
}
throw new PDOException($e, $this->config, $this->getLastsql());
} catch (\Throwable $e) {
if ($this->isBreak($e)) {
return $this->close()->execute($sql, $bind);
}
throw $e;
} catch (\Exception $e) {
if ($this->isBreak($e)) {
return $this->close()->execute($sql, $bind);
@@ -652,6 +662,11 @@ abstract class Connection
return $this->close()->startTrans();
}
throw $e;
} catch (\Error $e) {
if ($this->isBreak($e)) {
return $this->close()->startTrans();
}
throw $e;
}
}