package com.datastax.oss.driver.internal.core.metadata;
import com.datastax.oss.driver.api.core.Version;
import com.datastax.oss.driver.internal.core.context.InternalDriverContext;
import com.datastax.oss.driver.internal.core.metadata.token.TokenFactory;
import com.datastax.oss.driver.shaded.guava.common.collect.ImmutableMap;
import java.util.Collections;
import java.util.Objects;
import net.jcip.annotations.ThreadSafe;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ThreadSafe
abstract class NodesRefresh implements MetadataRefresh {
private static final Logger LOG = LoggerFactory.getLogger(NodesRefresh.class);
protected static boolean copyInfos(
NodeInfo nodeInfo,
DefaultNode node,
TokenFactory tokenFactory,
InternalDriverContext context) {
node.setEndPoint(nodeInfo.getEndPoint(), context);
node.broadcastRpcAddress = nodeInfo.getBroadcastRpcAddress().orElse(null);
node.broadcastAddress = nodeInfo.getBroadcastAddress().orElse(null);
node.listenAddress = nodeInfo.getListenAddress().orElse(null);
node.datacenter = nodeInfo.getDatacenter();
node.rack = nodeInfo.getRack();
node.hostId = Objects.requireNonNull(nodeInfo.getHostId());
node.schemaVersion = nodeInfo.getSchemaVersion();
String versionString = nodeInfo.getCassandraVersion();
try {
node.cassandraVersion = Version.parse(versionString);
} catch (IllegalArgumentException e) {
LOG.warn(
"[{}] Error converting Cassandra version '{}' for {}",
context.getSessionName(),
versionString,
node.getEndPoint());
}
boolean tokensChanged = tokenFactory != null && !node.rawTokens.equals(nodeInfo.getTokens());
if (tokensChanged) {
node.rawTokens = nodeInfo.getTokens();
}
node.extras =
(nodeInfo.getExtras() == null)
? Collections.emptyMap()
: ImmutableMap.copyOf(nodeInfo.getExtras());
return tokensChanged;
}
}