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Controller debugging, including logging build version/timestamp

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catbref 2019-03-25 11:22:57 +00:00
parent 461c9211da
commit eb038b8f31
1 changed files with 24 additions and 5 deletions
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29
src/main/java/org/qora/controller/Controller.java
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@ -57,6 +57,7 @@ public class Controller extends Thread {
public static final String VERSION_PREFIX = "qora-core-"; public static final String VERSION_PREFIX = "qora-core-";
private static final Logger LOGGER = LogManager.getLogger(Controller.class); private static final Logger LOGGER = LogManager.getLogger(Controller.class);
private static final long MISBEHAVIOUR_COOLOFF = 24 * 60 * 60 * 1000; // ms
private static final Object shutdownLock = new Object(); private static final Object shutdownLock = new Object();
private static boolean isStopping = false; private static boolean isStopping = false;
private static BlockGenerator blockGenerator = null; private static BlockGenerator blockGenerator = null;
@ -80,12 +81,14 @@ public class Controller extends Thread {
throw new RuntimeException("Can't read build.timestamp from build.properties resource"); throw new RuntimeException("Can't read build.timestamp from build.properties resource");
this.buildTimestamp = LocalDateTime.parse(buildTimestamp, DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ssX")).toEpochSecond(ZoneOffset.UTC); this.buildTimestamp = LocalDateTime.parse(buildTimestamp, DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ssX")).toEpochSecond(ZoneOffset.UTC);
LOGGER.info(String.format("Build timestamp: %s", buildTimestamp));
String buildVersion = properties.getProperty("build.version"); String buildVersion = properties.getProperty("build.version");
if (buildVersion == null) if (buildVersion == null)
throw new RuntimeException("Can't read build.version from build.properties resource"); throw new RuntimeException("Can't read build.version from build.properties resource");
this.buildVersion = VERSION_PREFIX + buildVersion; this.buildVersion = VERSION_PREFIX + buildVersion;
LOGGER.info(String.format("Build version: %s", this.buildVersion));
blockchainLock = new ReentrantLock(); blockchainLock = new ReentrantLock();
} }
@ -227,11 +230,18 @@ public class Controller extends Thread {
for(Peer peer : peers) for(Peer peer : peers)
LOGGER.trace(String.format("Peer %s is at height %d", peer, peer.getPeerData().getLastHeight())); LOGGER.trace(String.format("Peer %s is at height %d", peer, peer.getPeerData().getLastHeight()));
// Remove peers with lower, or unknown, height
peers.removeIf(peer -> { peers.removeIf(peer -> {
Integer peerHeight = peer.getPeerData().getLastHeight(); Integer peerHeight = peer.getPeerData().getLastHeight();
return peerHeight == null || peerHeight <= ourHeight; return peerHeight == null || peerHeight <= ourHeight;
}); });
// Remove peers that have "misbehaved" recently
peers.removeIf(peer -> {
Long lastMisbehaved = peer.getPeerData().getLastMisbehaved();
return lastMisbehaved != null && lastMisbehaved > NTP.getTime() - MISBEHAVIOUR_COOLOFF;
});
if (!peers.isEmpty()) { if (!peers.isEmpty()) {
// Pick random peer to sync with // Pick random peer to sync with
int index = new SecureRandom().nextInt(peers.size()); int index = new SecureRandom().nextInt(peers.size());
@ -375,9 +385,11 @@ public class Controller extends Thread {
byte[] signature = getBlockMessage.getSignature(); byte[] signature = getBlockMessage.getSignature();
BlockData blockData = repository.getBlockRepository().fromSignature(signature); BlockData blockData = repository.getBlockRepository().fromSignature(signature);
if (blockData == null) if (blockData == null) {
// No response at all??? LOGGER.trace(String.format("Ignoring GET_BLOCK request from peer %s for unknown block %s", peer, Base58.encode(signature)));
// Send no response at all???
break; break;
}
Block block = new Block(repository, blockData); Block block = new Block(repository, blockData);
@ -398,16 +410,23 @@ public class Controller extends Thread {
Transaction transaction = Transaction.fromData(repository, transactionData); Transaction transaction = Transaction.fromData(repository, transactionData);
// Check signature // Check signature
if (!transaction.isSignatureValid()) if (!transaction.isSignatureValid()) {
LOGGER.trace(String.format("Ignoring TRANSACTION %s with invalid signature from peer %s", Base58.encode(transactionData.getSignature()), peer));
break; break;
}
// Do we have it already? // Do we have it already?
if (repository.getTransactionRepository().exists(transactionData.getSignature())) if (repository.getTransactionRepository().exists(transactionData.getSignature())) {
LOGGER.trace(String.format("Ignoring existing TRANSACTION %s from peer %s", Base58.encode(transactionData.getSignature()), peer));
break; break;
}
// Is it valid? // Is it valid?
if (transaction.isValidUnconfirmed() != ValidationResult.OK) ValidationResult validationResult = transaction.isValidUnconfirmed();
if (validationResult != ValidationResult.OK) {
LOGGER.trace(String.format("Ignoring invalid (%s) TRANSACTION %s from peer %s", validationResult.name(), Base58.encode(transactionData.getSignature()), peer));
break; break;
}
// Seems ok - add to unconfirmed pile // Seems ok - add to unconfirmed pile
repository.getTransactionRepository().save(transactionData); repository.getTransactionRepository().save(transactionData);