better multiple channels message, failed channel connect handling
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@@ -67,7 +67,7 @@ class ChannelSearchManager {
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* Register channel.
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* @param channel
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*/
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virtual void registerSearchInstance(SearchInstance::shared_pointer const & channel) = 0;
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virtual void registerSearchInstance(SearchInstance::shared_pointer const & channel, bool penalize = false) = 0;
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/**
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@@ -28,10 +28,11 @@ const int SimpleChannelSearchManagerImpl::PAYLOAD_POSITION = 4;
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const double SimpleChannelSearchManagerImpl::ATOMIC_PERIOD = 0.225;
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const int SimpleChannelSearchManagerImpl::PERIOD_JITTER_MS = 25;
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const int SimpleChannelSearchManagerImpl::DEFAULT_USER_VALUE = 1;
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const int SimpleChannelSearchManagerImpl::BOOST_VALUE = 1;
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// must be power of two (so that search is done)
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const int SimpleChannelSearchManagerImpl::MAX_COUNT_VALUE = 1 << 7;
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const int SimpleChannelSearchManagerImpl::MAX_FALLBACK_COUNT_VALUE = (1 << 6) + 1;
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const int SimpleChannelSearchManagerImpl::MAX_COUNT_VALUE = 1 << 8;
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const int SimpleChannelSearchManagerImpl::MAX_FALLBACK_COUNT_VALUE = (1 << 7) + 1;
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const int SimpleChannelSearchManagerImpl::MAX_FRAMES_AT_ONCE = 10;
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const int SimpleChannelSearchManagerImpl::DELAY_BETWEEN_FRAMES_MS = 50;
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@@ -105,25 +106,26 @@ int32_t SimpleChannelSearchManagerImpl::registeredCount()
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return static_cast<int32_t>(m_channels.size());
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}
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void SimpleChannelSearchManagerImpl::registerSearchInstance(SearchInstance::shared_pointer const & channel)
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void SimpleChannelSearchManagerImpl::registerSearchInstance(SearchInstance::shared_pointer const & channel, bool penalize)
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{
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if (m_canceled.get())
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return;
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bool immediateTrigger;
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{
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Lock guard(m_channelMutex);
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//overrides if already registered
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m_channels[channel->getSearchInstanceID()] = channel;
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immediateTrigger = m_channels.size() == 1;
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bool immediateTrigger;
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{
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Lock guard(m_channelMutex);
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Lock guard2(m_userValueMutex);
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int32_t& userValue = channel->getUserValue();
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userValue = 1;
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}
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// overrides if already registered
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m_channels[channel->getSearchInstanceID()] = channel;
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immediateTrigger = (m_channels.size() == 1);
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if (immediateTrigger)
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callback();
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Lock guard2(m_userValueMutex);
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int32_t& userValue = channel->getUserValue();
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userValue = (penalize ? MAX_FALLBACK_COUNT_VALUE : DEFAULT_USER_VALUE);
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}
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if (immediateTrigger)
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callback();
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}
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void SimpleChannelSearchManagerImpl::unregisterSearchInstance(SearchInstance::shared_pointer const & channel)
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@@ -314,7 +316,7 @@ void SimpleChannelSearchManagerImpl::callback()
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int32_t& countValue = (*siter)->getUserValue();
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bool skip = !isPowerOfTwo(countValue);
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if (countValue == MAX_COUNT_VALUE)
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if (countValue >= MAX_COUNT_VALUE)
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countValue = MAX_FALLBACK_COUNT_VALUE;
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else
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countValue++;
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@@ -81,7 +81,7 @@ class SimpleChannelSearchManagerImpl :
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* Register channel.
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* @param channel to register.
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*/
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void registerSearchInstance(SearchInstance::shared_pointer const & channel);
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void registerSearchInstance(SearchInstance::shared_pointer const & channel, bool penalize = false);
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/**
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* Unregister channel.
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* @param channel to unregister.
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@@ -190,11 +190,12 @@ class SimpleChannelSearchManagerImpl :
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static const double ATOMIC_PERIOD;
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static const int PERIOD_JITTER_MS;
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static const int BOOST_VALUE;
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static const int MAX_COUNT_VALUE;
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static const int MAX_FALLBACK_COUNT_VALUE;
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static const int DEFAULT_USER_VALUE;
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static const int BOOST_VALUE;
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static const int MAX_COUNT_VALUE;
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static const int MAX_FALLBACK_COUNT_VALUE;
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static const int MAX_FRAMES_AT_ONCE;
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static const int MAX_FRAMES_AT_ONCE;
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static const int DELAY_BETWEEN_FRAMES_MS;
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};
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