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| author | Rafael França <rafaelmfranca@gmail.com> | 2016-11-08 16:13:06 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2016-11-08 16:13:06 -0500 |
| commit | 1b16e4c348055e9e7909e59e47dbe346b149ba52 (patch) | |
| tree | 93b79d27fefe3965a76a9a7260a423782954ee7b /activerecord/lib | |
| parent | bab665f8936cd6a5c05e2f31b1a11f820b1d7ed9 (diff) | |
| parent | 35b6898f7cb5223e1de4edc1b4539e05dfd83d41 (diff) | |
| download | rails-1b16e4c348055e9e7909e59e47dbe346b149ba52.tar.gz rails-1b16e4c348055e9e7909e59e47dbe346b149ba52.tar.bz2 rails-1b16e4c348055e9e7909e59e47dbe346b149ba52.zip | |
Merge pull request #26988 from Paxa/connection_pool_stat
Add ActiveRecord::Base.connection_pool.stat
Diffstat (limited to 'activerecord/lib')
| -rw-r--r-- | activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb index e9ecb78e27..9727d63883 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb @@ -581,6 +581,24 @@ module ActiveRecord @available.num_waiting end + # Return connection pool's usage statistic + # Example: + # + # ActiveRecord::Base.connection_pool.stat # => { size: 15, connections: 1, busy: 1, dead: 0, idle: 0, waiting: 0, checkout_timeout: 5 } + def stat + synchronize do + { + size: size, + connections: @connections.size, + busy: @connections.count { |c| c.in_use? && c.owner.alive? }, + dead: @connections.count { |c| c.in_use? && !c.owner.alive? }, + idle: @connections.count { |c| !c.in_use? }, + waiting: num_waiting_in_queue, + checkout_timeout: checkout_timeout + } + end + end + private #-- # this is unfortunately not concurrent |