tourstream /
typo3-redis-lock-strategy
| @@ 163-190 (lines=28) @@ | ||
| 160 | ||
| 161 | if ($mode & self::LOCK_CAPABILITY_EXCLUSIVE) { |
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| 162 | ||
| 163 | if ($mode & self::LOCK_CAPABILITY_NOBLOCK) { |
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| 164 | ||
| 165 | // this does not block |
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| 166 | $this->isAcquired = $this->lock(); |
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| 167 | ||
| 168 | if (!$this->isAcquired) { |
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| 169 | throw new LockAcquireWouldBlockException('could not acquire lock'); |
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| 170 | } |
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| 171 | } else { |
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| 172 | ||
| 173 | // try to acquire the lock till timeout is reached |
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| 174 | $waited = 0; |
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| 175 | do { |
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| 176 | $start = time(); |
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| 177 | ||
| 178 | // this blocks till the lock gets released |
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| 179 | $this->wait($this->blTo - $waited); |
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| 180 | ||
| 181 | $waited += time() - $start; |
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| 182 | ||
| 183 | if ($waited > $this->blTo) { |
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| 184 | throw new LockAcquireException('could not acquire lock'); |
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| 185 | } |
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| 186 | ||
| 187 | $this->isAcquired = $this->lock(); |
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| 188 | ||
| 189 | } while (!$this->isAcquired); |
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| 190 | } |
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| 191 | ||
| 192 | } else { |
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| 193 | throw new LockAcquireException('insufficient capabilities'); |
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| @@ 166-198 (lines=33) @@ | ||
| 163 | } |
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| 164 | ||
| 165 | //if ($mode & self::LOCK_CAPABILITY_EXCLUSIVE) { |
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| 166 | if ($mode) { |
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| 167 | ||
| 168 | //if ($mode & self::LOCK_CAPABILITY_NOBLOCK) { |
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| 169 | if (!$mode) { |
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| 170 | ||
| 171 | // this does not block |
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| 172 | $this->isAcquired = $this->lock(); |
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| 173 | ||
| 174 | if (!$this->isAcquired) { |
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| 175 | //throw new LockAcquireWouldBlockException('could not acquire lock'); |
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| 176 | throw new \Exception('could not acquire lock'); |
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| 177 | } |
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| 178 | } else { |
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| 179 | ||
| 180 | // try to acquire the lock till $blTo is reached |
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| 181 | $waited = 0; |
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| 182 | do { |
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| 183 | $start = time(); |
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| 184 | ||
| 185 | // this blocks till the lock gets released |
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| 186 | $this->wait($this->blTo - $waited); |
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| 187 | ||
| 188 | $waited += time() - $start; |
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| 189 | ||
| 190 | $this->isAcquired = $this->lock(); |
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| 191 | ||
| 192 | } while (!$this->isAcquired && $waited < $this->blTo); |
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| 193 | } |
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| 194 | ||
| 195 | } else { |
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| 196 | //throw new LockAcquireException('insufficient capabilities'); |
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| 197 | throw new \Exception('insufficient capabilities'); |
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| 198 | } |
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| 199 | ||
| 200 | echo $this->id.' acquired lock: '.$this->value.PHP_EOL; |
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| 201 | ||
