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Limit sMaxPipelinedRequests changes to once per 40ms, plus code clean up.

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Mostly renaming stuff and moving static variables to class AIPerSerive.
This commit is contained in:
Aleric Inglewood
2013-05-04 20:02:21 +02:00
parent 4cc42cd5bd
commit 32a5494c79
2 changed files with 51 additions and 32 deletions
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12
indra/llmessage/aicurlperservice.h
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@@ -130,7 +130,14 @@ class AIPerService {
AIAverage mHTTPBandwidth; // Keeps track on number of bytes received for this service in the past second.
int mConcurrectConnections; // The maximum number of allowed concurrent connections to this service.
int mMaxPipelinedRequests; // The maximum number of accepted requests that didn't finish yet.
int mMaxPipelinedRequests; // The maximum number of accepted requests for this service that didn't finish yet.
static LLAtomicS32 sMaxPipelinedRequests; // The maximum total number of accepted requests that didn't finish yet.
static U64 sLastTime_sMaxPipelinedRequests_increment; // Last time that sMaxPipelinedRequests was incremented.
static U64 sLastTime_sMaxPipelinedRequests_decrement; // Last time that sMaxPipelinedRequests was decremented.
static U64 sLastTime_ThrottleFractionAverage_add; // Last time that sThrottleFraction was added to sThrottleFractionAverage.
static size_t sThrottleFraction; // A value between 0 and 1024: each service is throttled when it uses more than max_bandwidth * (sThrottleFraction/1024) bandwidth.
static AIAverage sThrottleFractionAverage; // Average of sThrottleFraction over 25 * 40ms = 1 second.
public:
void added_to_command_queue(void) { ++mQueuedCommands; }
@@ -160,6 +167,9 @@ class AIPerService {
// the latency between request and actual delivery becomes too large.
static bool wantsMoreHTTPRequestsFor(AIPerServicePtr const& per_service, F32 max_kbps, bool no_bandwidth_throttling);
// Accessor for when curl_max_total_concurrent_connections changes.
static LLAtomicS32& maxPipelinedRequests(void) { return sMaxPipelinedRequests; }
private:
// Disallow copying.
AIPerService(AIPerService const&);