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7332599e03
Summary: See D3912 for discussion. InnoDB may reuse autoincrement IDs after restart; provide a way to avoid it. Test Plan: Unit tests. Scheduled and executed tasks through `drydock lease --type host` and `phd debug taskmaster`. Reviewers: vrana, btrahan Reviewed By: vrana CC: aran Differential Revision: https://secure.phabricator.com/D3914
42 lines
1.1 KiB
PHP
42 lines
1.1 KiB
PHP
<?php
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// Switch PhabricatorWorkerActiveTask from autoincrement IDs to counter IDs.
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// Set the initial counter ID to be larger than any known task ID.
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$active_table = new PhabricatorWorkerActiveTask();
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$archive_table = new PhabricatorWorkerArchiveTask();
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$conn_w = $active_table->establishConnection('w');
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$active_auto = head(queryfx_one(
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$conn_w,
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'SELECT auto_increment FROM information_schema.tables
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WHERE table_name = %s
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AND table_schema = DATABASE()',
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$active_table->getTableName()));
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$active_max = head(queryfx_one(
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$conn_w,
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'SELECT MAX(id) FROM %T',
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$active_table->getTableName()));
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$archive_max = head(queryfx_one(
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$conn_w,
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'SELECT MAX(id) FROM %T',
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$archive_table->getTableName()));
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$initial_counter = max((int)$active_auto, (int)$active_max, (int)$archive_max);
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queryfx(
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$conn_w,
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'INSERT IGNORE INTO %T (counterName, counterValue)
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VALUES (%s, %d)',
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LiskDAO::COUNTER_TABLE_NAME,
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$active_table->getTableName(),
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$initial_counter + 1);
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// Drop AUTO_INCREMENT from the ID column.
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queryfx(
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$conn_w,
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'ALTER TABLE %T CHANGE id id INT UNSIGNED NOT NULL',
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$active_table->getTableName());
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