diff options
Diffstat (limited to 'indra/llcorehttp/_httppolicy.cpp')
-rw-r--r-- | indra/llcorehttp/_httppolicy.cpp | 69 |
1 files changed, 58 insertions, 11 deletions
diff --git a/indra/llcorehttp/_httppolicy.cpp b/indra/llcorehttp/_httppolicy.cpp index 4be9f1d45f..1dae20add6 100644 --- a/indra/llcorehttp/_httppolicy.cpp +++ b/indra/llcorehttp/_httppolicy.cpp @@ -31,6 +31,7 @@ #include "_httpoprequest.h" #include "_httpservice.h" #include "_httplibcurl.h" +#include "_httppolicyclass.h" #include "lltimer.h" @@ -38,14 +39,44 @@ namespace LLCore { + +struct HttpPolicy::State +{ +public: + State() + : mConnMax(DEFAULT_CONNECTIONS), + mConnAt(DEFAULT_CONNECTIONS), + mConnMin(2), + mNextSample(0), + mErrorCount(0), + mErrorFactor(0) + {} + + HttpReadyQueue mReadyQueue; + HttpRetryQueue mRetryQueue; + + HttpPolicyClass mOptions; + + long mConnMax; + long mConnAt; + long mConnMin; + + HttpTime mNextSample; + unsigned long mErrorCount; + unsigned long mErrorFactor; +}; + + HttpPolicy::HttpPolicy(HttpService * service) - : mService(service) + : mActiveClasses(0), + mState(NULL), + mService(service) {} HttpPolicy::~HttpPolicy() { - for (int policy_class(0); policy_class < LL_ARRAY_SIZE(mState); ++policy_class) + for (int policy_class(0); policy_class < mActiveClasses; ++policy_class) { HttpRetryQueue & retryq(mState[policy_class].mRetryQueue); while (! retryq.empty()) @@ -67,13 +98,27 @@ HttpPolicy::~HttpPolicy() readyq.pop(); } } + delete [] mState; + mState = NULL; mService = NULL; } -void HttpPolicy::setPolicies(const HttpPolicyGlobal & global) +void HttpPolicy::setPolicies(const HttpPolicyGlobal & global, + const std::vector<HttpPolicyClass> & classes) { + llassert_always(! mState); + mGlobalOptions = global; + mActiveClasses = classes.size(); + mState = new State [mActiveClasses]; + for (int i(0); i < mActiveClasses; ++i) + { + mState[i].mOptions = classes[i]; + mState[i].mConnMax = classes[i].mConnectionLimit; + mState[i].mConnAt = mState[i].mConnMax; + mState[i].mConnMin = 2; + } } @@ -123,13 +168,14 @@ HttpService::ELoopSpeed HttpPolicy::processReadyQueue() HttpService::ELoopSpeed result(HttpService::REQUEST_SLEEP); HttpLibcurl & transport(mService->getTransport()); - for (int policy_class(0); policy_class < LL_ARRAY_SIZE(mState); ++policy_class) + for (int policy_class(0); policy_class < mActiveClasses; ++policy_class) { + State & state(mState[policy_class]); int active(transport.getActiveCountInClass(policy_class)); - int needed(DEFAULT_CONNECTIONS - active); // *FIXME: move to policy class + int needed(state.mConnAt - active); // Expect negatives here - HttpRetryQueue & retryq(mState[policy_class].mRetryQueue); - HttpReadyQueue & readyq(mState[policy_class].mReadyQueue); + HttpRetryQueue & retryq(state.mRetryQueue); + HttpReadyQueue & readyq(state.mReadyQueue); if (needed > 0) { @@ -174,9 +220,10 @@ HttpService::ELoopSpeed HttpPolicy::processReadyQueue() bool HttpPolicy::changePriority(HttpHandle handle, HttpRequest::priority_t priority) { - for (int policy_class(0); policy_class < LL_ARRAY_SIZE(mState); ++policy_class) + for (int policy_class(0); policy_class < mActiveClasses; ++policy_class) { - HttpReadyQueue::container_type & c(mState[policy_class].mReadyQueue.get_container()); + State & state(mState[policy_class]); + HttpReadyQueue::container_type & c(state.mReadyQueue.get_container()); // Scan ready queue for requests that match policy for (HttpReadyQueue::container_type::iterator iter(c.begin()); c.end() != iter;) @@ -188,7 +235,7 @@ bool HttpPolicy::changePriority(HttpHandle handle, HttpRequest::priority_t prior HttpOpRequest * op(*cur); c.erase(cur); // All iterators are now invalidated op->mReqPriority = priority; - mState[policy_class].mReadyQueue.push(op); // Re-insert using adapter class + state.mReadyQueue.push(op); // Re-insert using adapter class return true; } } @@ -242,7 +289,7 @@ bool HttpPolicy::stageAfterCompletion(HttpOpRequest * op) int HttpPolicy::getReadyCount(HttpRequest::policy_t policy_class) { - if (policy_class < POLICY_CLASS_LIMIT) // *FIXME: use actual active class count + if (policy_class < mActiveClasses) { return (mState[policy_class].mReadyQueue.size() + mState[policy_class].mRetryQueue.size()); |