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Remove trailing spaces in code.
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@@ -2,8 +2,8 @@
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require_once 'SharedConfigurations.php';
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/*
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This is an implementation of an atomic client-side ZPOP using the support for
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check-and-set (CAS) operations with MULTI/EXEC transactions, as described in
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This is an implementation of an atomic client-side ZPOP using the support for
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check-and-set (CAS) operations with MULTI/EXEC transactions, as described in
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"WATCH explained" from http://redis.io/topics/transactions
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First, populate your database with a tiny sample data set:
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@@ -24,7 +24,7 @@ function zpop($client, $zsetKey) {
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// which the client bails out with an exception.
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);
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$txReply = $client->multiExec($options, function($tx)
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$txReply = $client->multiExec($options, function($tx)
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use ($zsetKey, &$element) {
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@list($element) = $tx->zrange($zsetKey, 0, 0);
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if (isset($element)) {
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