Factor upTime() out of KeyCache, fix warnings

This commit is contained in:
Vinnie Falco
2013-05-25 12:08:17 -07:00
parent 55c39b7131
commit e227637e34
15 changed files with 57 additions and 48 deletions

View File

@@ -1,15 +1,15 @@
#ifndef KEY_CACHE__H
#define KEY_CACHE__H
#ifndef RIPPLE_KEYCACHE_H
#define RIPPLE_KEYCACHE_H
#include <string>
/** Maintains a cache of keys with no associated data
#include <boost/unordered_map.hpp>
#include <boost/thread/mutex.hpp>
Timer must have this interface:
extern int upTime();
template <typename c_Key> class KeyCache
{ // Maintains a cache of keys with no associated data
static int Timer::getElapsedSeconds ();
*/
template <typename c_Key, class Timer>
class KeyCache
{
public:
typedef c_Key key_type;
typedef boost::unordered_map<key_type, int> map_type;
@@ -67,7 +67,7 @@ public:
if (it == mCache.end())
return false;
if (refresh)
it->second = upTime();
it->second = Timer::getElapsedSeconds ();
return true;
}
@@ -90,16 +90,16 @@ public:
map_iterator it = mCache.find(key);
if (it != mCache.end())
{
it->second = upTime();
it->second = Timer::getElapsedSeconds ();
return false;
}
mCache.insert(std::make_pair(key, upTime()));
mCache.insert(std::make_pair(key, Timer::getElapsedSeconds ()));
return true;
}
void sweep()
{ // Remove stale entries from the cache
int now = upTime();
int now = Timer::getElapsedSeconds ();
boost::mutex::scoped_lock sl(mNCLock);
int target;

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@@ -34,7 +34,14 @@
#include <ctime>
#include "src/cpp/ripple/IntegerTypes.h"
// KeyCache
#include <string>
#include <boost/unordered_map.hpp>
#include <boost/thread/mutex.hpp>
#include "types/ripple_IntegerTypes.h"
#include "containers/ripple_KeyCache.h"
#include "events/ripple_UptimeTimer.h"

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@@ -24,18 +24,6 @@
#include "ripple_db.h"
// VFALCO: TODO, fix these warnings!
#ifdef _MSC_VER
//#pragma warning (push) // Causes spurious C4503 "decorated name exceeds maximum length"
//#pragma warning (disable: 4018) // signed/unsigned mismatch
//#pragma warning (disable: 4244) // conversion, possible loss of data
#endif
#include "src/cpp/database/database.cpp"
#include "src/cpp/database/SqliteDatabase.cpp"
#include "src/cpp/ripple/DBInit.cpp"
#ifdef _MSC_VER
//#pragma warning (pop)
#endif

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@@ -27,8 +27,9 @@
// VFALCO: TODO, fix these warnings!
#ifdef _MSC_VER
//#pragma warning (push) // Causes spurious C4503 "decorated name exceeds maximum length"
//#pragma warning (disable: 4018) // signed/unsigned mismatch
//#pragma warning (disable: 4244) // conversion, possible loss of data
#pragma warning (disable: 4018) // signed/unsigned mismatch
#pragma warning (disable: 4244) // conversion, possible loss of data
#pragma warning (disable: 4535) // call requires /EHa
#endif
#include "src/cpp/ripple/Application.cpp"
@@ -41,7 +42,6 @@
#include "src/cpp/ripple/main.cpp"
#include "src/cpp/ripple/ValidationCollection.cpp"
#ifdef _MSC_VER
//#pragma warning (pop)
#endif

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@@ -27,8 +27,9 @@
// VFALCO: TODO, fix these warnings!
#ifdef _MSC_VER
//#pragma warning (push) // Causes spurious C4503 "decorated name exceeds maximum length"
//#pragma warning (disable: 4018) // signed/unsigned mismatch
//#pragma warning (disable: 4244) // conversion, possible loss of data
#pragma warning (disable: 4018) // signed/unsigned mismatch
#pragma warning (disable: 4244) // conversion, possible loss of data
#pragma warning (disable: 4309) // truncation of constant value
#endif
#include "src/cpp/ripple/Application.h"

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@@ -1169,8 +1169,10 @@
<ClInclude Include="build\proto\ripple.pb.h" />
<ClInclude Include="database\sqlite3.h" />
<ClInclude Include="database\sqlite3ext.h" />
<ClInclude Include="modules\ripple_basics\containers\ripple_KeyCache.h" />
<ClInclude Include="modules\ripple_basics\events\ripple_UptimeTimer.h" />
<ClInclude Include="modules\ripple_basics\ripple_basics.h" />
<ClInclude Include="modules\ripple_basics\types\ripple_IntegerTypes.h" />
<ClInclude Include="modules\ripple_client\ripple_client.h" />
<ClInclude Include="modules\ripple_db\ripple_db.h" />
<ClInclude Include="modules\ripple_ledger\ripple_ledger.h" />
@@ -1567,7 +1569,6 @@
<ClInclude Include="src\cpp\ripple\Interpreter.h" />
<ClInclude Include="src\cpp\ripple\JobQueue.h" />
<ClInclude Include="src\cpp\ripple\key.h" />
<ClInclude Include="src\cpp\ripple\KeyCache.h" />
<ClInclude Include="src\cpp\ripple\Ledger.h" />
<ClInclude Include="src\cpp\ripple\LedgerAcquire.h" />
<ClInclude Include="src\cpp\ripple\LedgerConsensus.h" />
@@ -1634,7 +1635,6 @@
<ClInclude Include="src\cpp\ripple\TransactionQueue.h" />
<ClInclude Include="src\cpp\ripple\Transactor.h" />
<ClInclude Include="src\cpp\ripple\TrustSetTransactor.h" />
<ClInclude Include="src\cpp\ripple\IntegerTypes.h" />
<ClInclude Include="src\cpp\ripple\uint256.h" />
<ClInclude Include="src\cpp\ripple\UniqueNodeList.h" />
<ClInclude Include="src\cpp\ripple\utils.h" />

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@@ -1373,21 +1373,21 @@
<ClInclude Include="build\proto\ripple.pb.h">
<Filter>1. Modules\ripple_mess\protobuf</Filter>
</ClInclude>
<ClInclude Include="src\cpp\ripple\IntegerTypes.h">
<Filter>1. Modules\ripple_basics\types</Filter>
</ClInclude>
<ClInclude Include="src\cpp\ripple\SerializeProto.h">
<Filter>1. Modules\ripple_mess\types</Filter>
</ClInclude>
<ClInclude Include="modules\ripple_mess\ripple_mess.h">
<Filter>1. Modules\ripple_mess</Filter>
</ClInclude>
<ClInclude Include="src\cpp\ripple\KeyCache.h">
<Filter>1. Modules\ripple_basics\containers</Filter>
</ClInclude>
<ClInclude Include="modules\ripple_basics\events\ripple_UptimeTimer.h">
<Filter>1. Modules\ripple_basics\events</Filter>
</ClInclude>
<ClInclude Include="modules\ripple_basics\containers\ripple_KeyCache.h">
<Filter>1. Modules\ripple_basics\containers</Filter>
</ClInclude>
<ClInclude Include="modules\ripple_basics\types\ripple_IntegerTypes.h">
<Filter>1. Modules\ripple_basics\types</Filter>
</ClInclude>
</ItemGroup>
<ItemGroup>
<None Include="SConstruct" />

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@@ -128,6 +128,7 @@ int SqliteDatabase::getNumRowsAffected()
}
// VFALCO: TODO, This must be fixed!!! return value needs to be int64
//
int SqliteDatabase::getLastInsertID()
{
return(sqlite3_last_insert_rowid(mConnection));
@@ -192,12 +193,12 @@ int32 SqliteDatabase::getInt(int colIndex)
float SqliteDatabase::getFloat(int colIndex)
{
return(sqlite3_column_double(mCurrentStmt, colIndex));
return(static_cast <float> (sqlite3_column_double(mCurrentStmt, colIndex)));
}
bool SqliteDatabase::getBool(int colIndex)
{
return(sqlite3_column_int(mCurrentStmt, colIndex));
return(sqlite3_column_int(mCurrentStmt, colIndex) ? true : false);
}
int SqliteDatabase::getBinary(int colIndex,unsigned char* buf,int maxSize)

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@@ -9,9 +9,21 @@
#include "uint256.h"
#include "ScopedLock.h"
#include "TaggedCache.h"
#include "KeyCache.h"
#include "InstanceCounter.h"
// VFALCO: TODO, Move this to someplace sensible!!
// Adapter to furnish uptime information to KeyCache via UptimeTimer singleton
struct KeyCacheUptimeTimer
{
inline static int getElapsedSeconds ()
{
return UptimeTimer::getInstance().getElapsedSeconds ();
}
};
DEFINE_INSTANCE(HashedObject);
class Job;
@@ -51,7 +63,7 @@ class HashedObjectStore
{
protected:
TaggedCache<uint256, HashedObject> mCache;
KeyCache<uint256> mNegativeCache;
KeyCache <uint256, KeyCacheUptimeTimer> mNegativeCache;
boost::mutex mWriteMutex;
boost::condition_variable mWriteCondition;

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@@ -146,7 +146,7 @@ class LedgerAcquireMaster
protected:
boost::mutex mLock;
std::map<uint256, LedgerAcquire::pointer> mLedgers;
KeyCache<uint256> mRecentFailures;
KeyCache<uint256, KeyCacheUptimeTimer> mRecentFailures;
public:
LedgerAcquireMaster() : mRecentFailures("LedgerAcquireRecentFailures", 0, LEDGER_REACQUIRE_INTERVAL) { ; }

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@@ -1644,7 +1644,7 @@ void Peer::recvGetLedger(ripple::TMGetLedger& packet, ScopedLock& MasterLockHold
else
WriteLog (lsWARNING, Peer) << "getNodeFat returns false";
}
catch (std::exception& e)
catch (std::exception&)
{
std::string info;
if (packet.itype() == ripple::liTS_CANDIDATE)

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@@ -778,7 +778,7 @@ void SHAMap::fetchRoot(const uint256& hash, SHAMapSyncFilter* filter)
{
root = fetchNodeExternal(SHAMapNode(), hash);
}
catch (SHAMapMissingNode& mn)
catch (SHAMapMissingNode&)
{
std::vector<unsigned char> nodeData;
if (!filter || !filter->haveNode(SHAMapNode(), hash, nodeData))

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@@ -356,7 +356,7 @@ protected:
SHAMapType mType;
static KeyCache<uint256> fullBelowCache;
static KeyCache <uint256, KeyCacheUptimeTimer> fullBelowCache;
void dirtyUp(std::stack<SHAMapTreeNode::pointer>& stack, const uint256& target, uint256 prevHash);
std::stack<SHAMapTreeNode::pointer> getStack(const uint256& id, bool include_nonmatching_leaf, bool partialOk);

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@@ -13,7 +13,7 @@
static const uint256 uZero;
KeyCache<uint256> SHAMap::fullBelowCache("fullBelowCache", 65536, 240);
KeyCache <uint256, KeyCacheUptimeTimer> SHAMap::fullBelowCache("fullBelowCache", 65536, 240);
void SHAMap::getMissingNodes(std::vector<SHAMapNode>& nodeIDs, std::vector<uint256>& hashes, int max,
SHAMapSyncFilter* filter)