[tor-commits] [tor/master] Implement global queue size query in channel.c

[nickm@xxxxxxxxxxxxxx]

commit 2fc3da3ff51f3fe7fa5338c2d6b52a06ed9c4f19
Author: Andrea Shepard <andrea@xxxxxxxxxxxxxx>
Date:   Mon Nov 11 21:50:16 2013 -0800

    Implement global queue size query in channel.c
---
 src/or/channel.c |   10 ++++++++++
 src/or/channel.h |    1 +
 2 files changed, 11 insertions(+)

diff --git a/src/or/channel.c b/src/or/channel.c
index f729a17..e2d102d 100644
--- a/src/or/channel.c
+++ b/src/or/channel.c
@@ -4036,6 +4036,16 @@ channel_mark_outgoing(channel_t *chan)
  ***********************/
 
 /*
+ * Get the latest estimate for the total queue size of all open channels
+ */
+
+uint64_t
+channel_get_global_queue_estimate(void)
+{
+  return estimated_total_queue_size;
+}
+
+/*
  * Estimate the number of writeable cells
  *
  * Ask the lower layer for an estimate of how many cells it can accept, and
diff --git a/src/or/channel.h b/src/or/channel.h
index 388c729..18f7cfc 100644
--- a/src/or/channel.h
+++ b/src/or/channel.h
@@ -484,6 +484,7 @@ void channel_listener_dump_transport_statistics(channel_listener_t *chan_l,
                                                 int severity);
 
 /* Flow control queries */
+uint64_t channel_get_global_queue_estimate(void);
 int channel_num_cells_writeable(channel_t *chan);
 
 /* Timestamp queries */



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