Removed all code that interfaced with the ArbitraryPeers table

This commit is contained in:
CalDescent
2022-03-06 13:00:11 +00:00
parent 829a2e937b
commit 42fcee0cfd
5 changed files with 0 additions and 337 deletions

View File

@@ -180,9 +180,6 @@ public class ArbitraryDataCleanupManager extends Thread {
arbitraryTransactionData.getName(), Base58.encode(signature)));
ArbitraryTransactionUtils.deleteCompleteFileAndChunks(arbitraryTransactionData);
// We should also remove peers for this transaction from the lookup table to save space
this.removePeersHostingTransactionData(repository, arbitraryTransactionData);
continue;
}
@@ -437,16 +434,6 @@ public class ArbitraryDataCleanupManager extends Thread {
return false;
}
private void removePeersHostingTransactionData(Repository repository, ArbitraryTransactionData transactionData) {
byte[] signature = transactionData.getSignature();
try {
repository.getArbitraryRepository().deleteArbitraryPeersWithSignature(signature);
repository.saveChanges();
} catch (DataException e) {
LOGGER.debug("Unable to delete peers from lookup table for signature: {}", Base58.encode(signature));
}
}
private void cleanupTempDirectory(String folder, long now, long minAge) {
String baseDir = Settings.getInstance().getTempDataPath();
Path tempDir = Paths.get(baseDir, folder);

View File

@@ -168,16 +168,6 @@ public class ArbitraryDataFileManager extends Thread {
}
if (receivedAtLeastOneFile) {
// Update our lookup table to indicate that this peer holds data for this signature
String peerAddress = peer.getPeerData().getAddress().toString();
ArbitraryPeerData arbitraryPeerData = new ArbitraryPeerData(signature, peer);
repository.discardChanges();
if (arbitraryPeerData.isPeerAddressValid()) {
LOGGER.debug("Adding arbitrary peer: {} for signature {}", peerAddress, Base58.encode(signature));
repository.getArbitraryRepository().save(arbitraryPeerData);
repository.saveChanges();
}
// Invalidate the hosted transactions cache as we are now hosting something new
ArbitraryDataStorageManager.getInstance().invalidateHostedTransactionsCache();
@@ -188,7 +178,6 @@ public class ArbitraryDataFileManager extends Thread {
// data cache so that it is rebuilt the next time we serve it
ArbitraryDataManager.getInstance().invalidateCache(arbitraryTransactionData);
}
}
return receivedAtLeastOneFile;

View File

@@ -30,17 +30,4 @@ public interface ArbitraryRepository {
public List<ArbitraryResourceNameInfo> getArbitraryResourceCreatorNames(Service service, String identifier, boolean defaultResource, Integer limit, Integer offset, Boolean reverse) throws DataException;
public List<ArbitraryPeerData> getArbitraryPeerDataForSignature(byte[] signature) throws DataException;
public ArbitraryPeerData getArbitraryPeerDataForSignatureAndPeer(byte[] signature, String peerAddress) throws DataException;
public ArbitraryPeerData getArbitraryPeerDataForSignatureAndHost(byte[] signature, String host) throws DataException;
public void save(ArbitraryPeerData arbitraryPeerData) throws DataException;
public void delete(ArbitraryPeerData arbitraryPeerData) throws DataException;
public void deleteArbitraryPeersWithSignature(byte[] signature) throws DataException;
}

View File

@@ -499,149 +499,4 @@ public class HSQLDBArbitraryRepository implements ArbitraryRepository {
}
}
// Peer file tracking
/**
* Fetch a list of peers that have reported to be holding chunks related to
* supplied transaction signature.
* @param signature
* @return a list of ArbitraryPeerData objects, or null if none found
* @throws DataException
*/
@Override
public List<ArbitraryPeerData> getArbitraryPeerDataForSignature(byte[] signature) throws DataException {
// Hash the signature so it fits within 32 bytes
byte[] hashedSignature = Crypto.digest(signature);
String sql = "SELECT hash, peer_address, successes, failures, last_attempted, last_retrieved " +
"FROM ArbitraryPeers " +
"WHERE hash = ?";
List<ArbitraryPeerData> arbitraryPeerData = new ArrayList<>();
try (ResultSet resultSet = this.repository.checkedExecute(sql, hashedSignature)) {
if (resultSet == null)
return null;
do {
byte[] hash = resultSet.getBytes(1);
String peerAddr = resultSet.getString(2);
Integer successes = resultSet.getInt(3);
Integer failures = resultSet.getInt(4);
Long lastAttempted = resultSet.getLong(5);
Long lastRetrieved = resultSet.getLong(6);
ArbitraryPeerData peerData = new ArbitraryPeerData(hash, peerAddr, successes, failures,
lastAttempted, lastRetrieved);
arbitraryPeerData.add(peerData);
} while (resultSet.next());
return arbitraryPeerData;
} catch (SQLException e) {
throw new DataException("Unable to fetch arbitrary peer data from repository", e);
}
}
public ArbitraryPeerData getArbitraryPeerDataForSignatureAndPeer(byte[] signature, String peerAddress) throws DataException {
// Hash the signature so it fits within 32 bytes
byte[] hashedSignature = Crypto.digest(signature);
String sql = "SELECT hash, peer_address, successes, failures, last_attempted, last_retrieved " +
"FROM ArbitraryPeers " +
"WHERE hash = ? AND peer_address = ?";
try (ResultSet resultSet = this.repository.checkedExecute(sql, hashedSignature, peerAddress)) {
if (resultSet == null)
return null;
byte[] hash = resultSet.getBytes(1);
String peerAddr = resultSet.getString(2);
Integer successes = resultSet.getInt(3);
Integer failures = resultSet.getInt(4);
Long lastAttempted = resultSet.getLong(5);
Long lastRetrieved = resultSet.getLong(6);
ArbitraryPeerData arbitraryPeerData = new ArbitraryPeerData(hash, peerAddr, successes, failures,
lastAttempted, lastRetrieved);
return arbitraryPeerData;
} catch (SQLException e) {
throw new DataException("Unable to fetch arbitrary peer data from repository", e);
}
}
public ArbitraryPeerData getArbitraryPeerDataForSignatureAndHost(byte[] signature, String host) throws DataException {
// Hash the signature so it fits within 32 bytes
byte[] hashedSignature = Crypto.digest(signature);
// Create a host wildcard string which allows any port
String hostWildcard = String.format("%s:%%", host);
String sql = "SELECT hash, peer_address, successes, failures, last_attempted, last_retrieved " +
"FROM ArbitraryPeers " +
"WHERE hash = ? AND peer_address LIKE ?";
try (ResultSet resultSet = this.repository.checkedExecute(sql, hashedSignature, hostWildcard)) {
if (resultSet == null)
return null;
byte[] hash = resultSet.getBytes(1);
String peerAddr = resultSet.getString(2);
Integer successes = resultSet.getInt(3);
Integer failures = resultSet.getInt(4);
Long lastAttempted = resultSet.getLong(5);
Long lastRetrieved = resultSet.getLong(6);
ArbitraryPeerData arbitraryPeerData = new ArbitraryPeerData(hash, peerAddr, successes, failures,
lastAttempted, lastRetrieved);
return arbitraryPeerData;
} catch (SQLException e) {
throw new DataException("Unable to fetch arbitrary peer data from repository", e);
}
}
@Override
public void save(ArbitraryPeerData arbitraryPeerData) throws DataException {
HSQLDBSaver saveHelper = new HSQLDBSaver("ArbitraryPeers");
saveHelper.bind("hash", arbitraryPeerData.getHash())
.bind("peer_address", arbitraryPeerData.getPeerAddress())
.bind("successes", arbitraryPeerData.getSuccesses())
.bind("failures", arbitraryPeerData.getFailures())
.bind("last_attempted", arbitraryPeerData.getLastAttempted())
.bind("last_retrieved", arbitraryPeerData.getLastRetrieved());
try {
saveHelper.execute(this.repository);
} catch (SQLException e) {
throw new DataException("Unable to save ArbitraryPeerData into repository", e);
}
}
@Override
public void delete(ArbitraryPeerData arbitraryPeerData) throws DataException {
try {
// Remove peer/hash combination
this.repository.delete("ArbitraryPeers", "hash = ? AND peer_address = ?",
arbitraryPeerData.getHash(), arbitraryPeerData.getPeerAddress());
} catch (SQLException e) {
throw new DataException("Unable to delete arbitrary peer data from repository", e);
}
}
@Override
public void deleteArbitraryPeersWithSignature(byte[] signature) throws DataException {
byte[] hash = Crypto.digest(signature);
try {
// Remove all records of peers hosting supplied signature
this.repository.delete("ArbitraryPeers", "hash = ?", hash);
} catch (SQLException e) {
throw new DataException("Unable to delete arbitrary peer data from repository", e);
}
}
}