Rename LedgerAcquire to InboundLedger

src/cpp/ripple/ripple_InboundLedgers.h

@@ -0,0 +1,68 @@
+//------------------------------------------------------------------------------
+/*
+    Copyright (c) 2011-2013, OpenCoin, Inc.
+*/
+//==============================================================================
+
+#ifndef RIPPLE_INBOUNDLEDGERS_H
+#define RIPPLE_INBOUNDLEDGERS_H
+
+/** Manages the lifetime of inbound ledgers.
+
+    @see InboundLedger
+*/
+// VFALCO TODO Rename to InboundLedgers
+// VFALCO TODO Create abstract interface
+class InboundLedgers
+{
+public:
+    // How long before we try again to acquire the same ledger
+    static const int kReacquireIntervalSeconds = 600;
+
+    InboundLedgers ()
+        : mRecentFailures ("LedgerAcquireRecentFailures", 0, kReacquireIntervalSeconds)
+    {
+    }
+
+    // VFALCO TODO Should this be called findOrAdd ?
+    //
+    InboundLedger::pointer findCreate (uint256 const& hash, uint32 seq);
+
+    InboundLedger::pointer find (uint256 const& hash);
+
+    bool hasLedger (LedgerHash const& ledgerHash);
+
+    void dropLedger (LedgerHash const& ledgerHash);
+
+    bool awaitLedgerData (LedgerHash const& ledgerHash);
+
+    // VFALCO TODO Why is hash passed by value?
+    // VFALCO TODO Remove the dependency on the Peer object.
+    //
+    void gotLedgerData (Job&,
+                        LedgerHash hash,
+                        boost::shared_ptr <ripple::TMLedgerData> packet,
+                        boost::weak_ptr<Peer> peer);
+
+    int getFetchCount (int& timeoutCount);
+
+    void logFailure (uint256 const& h)
+    {
+        mRecentFailures.add (h);
+    }
+
+    bool isFailure (uint256 const& h)
+    {
+        return mRecentFailures.isPresent (h, false);
+    }
+
+    void gotFetchPack (Job&);
+    void sweep ();
+
+private:
+    boost::mutex mLock;
+    std::map <uint256, InboundLedger::pointer> mLedgers;
+    KeyCache <uint256, UptimeTimerAdapter> mRecentFailures;
+};
+
+#endif