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30 lines
929 B
PHP
30 lines
929 B
PHP
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<?php
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final class PhabricatorSetupCheckMySQL extends PhabricatorSetupCheck {
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protected function executeChecks() {
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$conn_raw = id(new PhabricatorUser())->establishConnection('w');
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$max_allowed_packet = queryfx_one(
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$conn_raw,
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'SHOW VARIABLES LIKE %s',
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'max_allowed_packet');
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$max_allowed_packet = idx($max_allowed_packet, 'Value', PHP_INT_MAX);
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$recommended_minimum = 1024 * 1024;
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if ($max_allowed_packet < $recommended_minimum) {
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$message = pht(
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"MySQL is configured with a very small 'max_allowed_packet' (%d), ".
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"which may cause some large writes to fail. Strongly consider raising ".
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"this to at least %d in your MySQL configuration.",
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$max_allowed_packet,
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$recommended_minimum);
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$this->newIssue('mysql.max_allowed_packet')
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->setName(pht('Small MySQL "max_allowed_packet"'))
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->setMessage($message);
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}
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}
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}
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