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-rwxr-xr-xqa/rpc-tests/sendheaders.py2
-rw-r--r--src/Makefile.am1
-rw-r--r--src/Makefile.test.include1
-rw-r--r--src/main.cpp19
-rw-r--r--src/mruset.h65
-rw-r--r--src/net.cpp3
-rw-r--r--src/net.h10
-rw-r--r--src/test/mruset_tests.cpp81
8 files changed, 16 insertions, 166 deletions
diff --git a/qa/rpc-tests/sendheaders.py b/qa/rpc-tests/sendheaders.py
index d7f4292090..63e071805a 100755
--- a/qa/rpc-tests/sendheaders.py
+++ b/qa/rpc-tests/sendheaders.py
@@ -389,7 +389,7 @@ class SendHeadersTest(BitcoinTestFramework):
# Use getblocks/getdata
test_node.send_getblocks(locator = [fork_point])
- assert_equal(test_node.check_last_announcement(inv=new_block_hashes[0:-1]), True)
+ assert_equal(test_node.check_last_announcement(inv=new_block_hashes), True)
test_node.get_data(new_block_hashes)
test_node.wait_for_block(new_block_hashes[-1])
diff --git a/src/Makefile.am b/src/Makefile.am
index bb627a5448..5da1a873de 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -117,7 +117,6 @@ BITCOIN_CORE_H = \
memusage.h \
merkleblock.h \
miner.h \
- mruset.h \
net.h \
netbase.h \
noui.h \
diff --git a/src/Makefile.test.include b/src/Makefile.test.include
index 4d0894b711..d89132f806 100644
--- a/src/Makefile.test.include
+++ b/src/Makefile.test.include
@@ -59,7 +59,6 @@ BITCOIN_TESTS =\
test/mempool_tests.cpp \
test/merkle_tests.cpp \
test/miner_tests.cpp \
- test/mruset_tests.cpp \
test/multisig_tests.cpp \
test/netbase_tests.cpp \
test/pmt_tests.cpp \
diff --git a/src/main.cpp b/src/main.cpp
index cb3f8f39f8..e8392fbb06 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -4187,8 +4187,7 @@ void static ProcessGetData(CNode* pfrom, const Consensus::Params& consensusParam
// however we MUST always provide at least what the remote peer needs
typedef std::pair<unsigned int, uint256> PairType;
BOOST_FOREACH(PairType& pair, merkleBlock.vMatchedTxn)
- if (!pfrom->setInventoryKnown.count(CInv(MSG_TX, pair.second)))
- pfrom->PushMessage("tx", block.vtx[pair.first]);
+ pfrom->PushMessage("tx", block.vtx[pair.first]);
}
// else
// no response
@@ -5562,7 +5561,7 @@ bool SendMessages(CNode* pto, bool fSendTrickle)
vInvWait.reserve(pto->vInventoryToSend.size());
BOOST_FOREACH(const CInv& inv, pto->vInventoryToSend)
{
- if (pto->setInventoryKnown.count(inv))
+ if (inv.type == MSG_TX && pto->filterInventoryKnown.contains(inv.hash))
continue;
// trickle out tx inv to protect privacy
@@ -5583,15 +5582,13 @@ bool SendMessages(CNode* pto, bool fSendTrickle)
}
}
- // returns true if wasn't already contained in the set
- if (pto->setInventoryKnown.insert(inv).second)
+ pto->filterInventoryKnown.insert(inv.hash);
+
+ vInv.push_back(inv);
+ if (vInv.size() >= 1000)
{
- vInv.push_back(inv);
- if (vInv.size() >= 1000)
- {
- pto->PushMessage("inv", vInv);
- vInv.clear();
- }
+ pto->PushMessage("inv", vInv);
+ vInv.clear();
}
}
pto->vInventoryToSend = vInvWait;
diff --git a/src/mruset.h b/src/mruset.h
deleted file mode 100644
index 398aa173bf..0000000000
--- a/src/mruset.h
+++ /dev/null
@@ -1,65 +0,0 @@
-// Copyright (c) 2012-2015 The Bitcoin Core developers
-// Distributed under the MIT software license, see the accompanying
-// file COPYING or http://www.opensource.org/licenses/mit-license.php.
-
-#ifndef BITCOIN_MRUSET_H
-#define BITCOIN_MRUSET_H
-
-#include <set>
-#include <vector>
-#include <utility>
-
-/** STL-like set container that only keeps the most recent N elements. */
-template <typename T>
-class mruset
-{
-public:
- typedef T key_type;
- typedef T value_type;
- typedef typename std::set<T>::iterator iterator;
- typedef typename std::set<T>::const_iterator const_iterator;
- typedef typename std::set<T>::size_type size_type;
-
-protected:
- std::set<T> set;
- std::vector<iterator> order;
- size_type first_used;
- size_type first_unused;
- const size_type nMaxSize;
-
-public:
- mruset(size_type nMaxSizeIn = 1) : nMaxSize(nMaxSizeIn) { clear(); }
- iterator begin() const { return set.begin(); }
- iterator end() const { return set.end(); }
- size_type size() const { return set.size(); }
- bool empty() const { return set.empty(); }
- iterator find(const key_type& k) const { return set.find(k); }
- size_type count(const key_type& k) const { return set.count(k); }
- void clear()
- {
- set.clear();
- order.assign(nMaxSize, set.end());
- first_used = 0;
- first_unused = 0;
- }
- bool inline friend operator==(const mruset<T>& a, const mruset<T>& b) { return a.set == b.set; }
- bool inline friend operator==(const mruset<T>& a, const std::set<T>& b) { return a.set == b; }
- bool inline friend operator<(const mruset<T>& a, const mruset<T>& b) { return a.set < b.set; }
- std::pair<iterator, bool> insert(const key_type& x)
- {
- std::pair<iterator, bool> ret = set.insert(x);
- if (ret.second) {
- if (set.size() == nMaxSize + 1) {
- set.erase(order[first_used]);
- order[first_used] = set.end();
- if (++first_used == nMaxSize) first_used = 0;
- }
- order[first_unused] = ret.first;
- if (++first_unused == nMaxSize) first_unused = 0;
- }
- return ret;
- }
- size_type max_size() const { return nMaxSize; }
-};
-
-#endif // BITCOIN_MRUSET_H
diff --git a/src/net.cpp b/src/net.cpp
index e5659efc01..a8aa97feec 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -2342,7 +2342,7 @@ unsigned int SendBufferSize() { return 1000*GetArg("-maxsendbuffer", DEFAULT_MAX
CNode::CNode(SOCKET hSocketIn, const CAddress& addrIn, const std::string& addrNameIn, bool fInboundIn) :
ssSend(SER_NETWORK, INIT_PROTO_VERSION),
addrKnown(5000, 0.001),
- setInventoryKnown(SendBufferSize() / 1000)
+ filterInventoryKnown(50000, 0.000001)
{
nServices = 0;
hSocket = hSocketIn;
@@ -2369,6 +2369,7 @@ CNode::CNode(SOCKET hSocketIn, const CAddress& addrIn, const std::string& addrNa
nSendOffset = 0;
hashContinue = uint256();
nStartingHeight = -1;
+ filterInventoryKnown.reset();
fGetAddr = false;
fRelayTxes = false;
pfilter = new CBloomFilter();
diff --git a/src/net.h b/src/net.h
index a5a5c770d6..6886d070bf 100644
--- a/src/net.h
+++ b/src/net.h
@@ -9,7 +9,6 @@
#include "bloom.h"
#include "compat.h"
#include "limitedmap.h"
-#include "mruset.h"
#include "netbase.h"
#include "protocol.h"
#include "random.h"
@@ -388,7 +387,7 @@ public:
std::set<uint256> setKnown;
// inventory based relay
- mruset<CInv> setInventoryKnown;
+ CRollingBloomFilter filterInventoryKnown;
std::vector<CInv> vInventoryToSend;
CCriticalSection cs_inventory;
std::set<uint256> setAskFor;
@@ -497,7 +496,7 @@ public:
{
{
LOCK(cs_inventory);
- setInventoryKnown.insert(inv);
+ filterInventoryKnown.insert(inv.hash);
}
}
@@ -505,8 +504,9 @@ public:
{
{
LOCK(cs_inventory);
- if (!setInventoryKnown.count(inv))
- vInventoryToSend.push_back(inv);
+ if (inv.type == MSG_TX && filterInventoryKnown.contains(inv.hash))
+ return;
+ vInventoryToSend.push_back(inv);
}
}
diff --git a/src/test/mruset_tests.cpp b/src/test/mruset_tests.cpp
deleted file mode 100644
index 2b68f8899e..0000000000
--- a/src/test/mruset_tests.cpp
+++ /dev/null
@@ -1,81 +0,0 @@
-// Copyright (c) 2012-2013 The Bitcoin Core developers
-// Distributed under the MIT software license, see the accompanying
-// file COPYING or http://www.opensource.org/licenses/mit-license.php.
-
-#include "mruset.h"
-
-#include "random.h"
-#include "util.h"
-#include "test/test_bitcoin.h"
-
-#include <set>
-
-#include <boost/test/unit_test.hpp>
-
-#define NUM_TESTS 16
-#define MAX_SIZE 100
-
-using namespace std;
-
-BOOST_FIXTURE_TEST_SUITE(mruset_tests, BasicTestingSetup)
-
-BOOST_AUTO_TEST_CASE(mruset_test)
-{
- // The mruset being tested.
- mruset<int> mru(5000);
-
- // Run the test 10 times.
- for (int test = 0; test < 10; test++) {
- // Reset mru.
- mru.clear();
-
- // A deque + set to simulate the mruset.
- std::deque<int> rep;
- std::set<int> all;
-
- // Insert 10000 random integers below 15000.
- for (int j=0; j<10000; j++) {
- int add = GetRandInt(15000);
- mru.insert(add);
-
- // Add the number to rep/all as well.
- if (all.count(add) == 0) {
- all.insert(add);
- rep.push_back(add);
- if (all.size() == 5001) {
- all.erase(rep.front());
- rep.pop_front();
- }
- }
-
- // Do a full comparison between mru and the simulated mru every 1000 and every 5001 elements.
- if (j % 1000 == 0 || j % 5001 == 0) {
- mruset<int> mru2 = mru; // Also try making a copy
-
- // Check that all elements that should be in there, are in there.
- BOOST_FOREACH(int x, rep) {
- BOOST_CHECK(mru.count(x));
- BOOST_CHECK(mru2.count(x));
- }
-
- // Check that all elements that are in there, should be in there.
- BOOST_FOREACH(int x, mru) {
- BOOST_CHECK(all.count(x));
- }
-
- // Check that all elements that are in there, should be in there.
- BOOST_FOREACH(int x, mru2) {
- BOOST_CHECK(all.count(x));
- }
-
- for (int t = 0; t < 10; t++) {
- int r = GetRandInt(15000);
- BOOST_CHECK(all.count(r) == mru.count(r));
- BOOST_CHECK(all.count(r) == mru2.count(r));
- }
- }
- }
- }
-}
-
-BOOST_AUTO_TEST_SUITE_END()