Ich versuche, einen Cassandra-Patch (https://issues.apache.org/jira/browse/CASSANDRA-11569) auf Cassandra 3.8 anzuwenden. Ich habe die Quellcode von https://github.com/apache/cassandra/releases/tag/cassandra-3.8 Wenn ich versuche, den Patch git apply CASSANDRA-11569.patch -v
mit der Anwendung bekomme ich folgende FehlerFehler beim Anwenden von Cassandra-Patch
Checking patch
src/java/org/apache/cassandra/metrics/MessagingMetrics.java...
error: src/java/org/apache/cassandra/metrics/MessagingMetrics.java: already exists in working directory
Checking patch src/java/org/apache/cassandra/net/IncomingTcpConnection.java...
error: while searching for:
else
id = input.readInt();
MessageIn message = MessageIn.read(input, version, id, MessageIn.readTimestamp(input));
if (message == null)
{
// callback expired; nothing to do
error: patch failed: src/java/org/apache/cassandra/net/IncomingTcpConnection.java:187
error: src/java/org/apache/cassandra/net/IncomingTcpConnection.java: patch does not apply
Checking patch src/java/org/apache/cassandra/net/MessageIn.java...
error: while searching for:
return new ConstructionTime();
}
public static ConstructionTime readTimestamp(DataInputPlus input) throws IOException
{
// make sure to readInt, even if cross_node_to is not enabled
int partial = input.readInt();
if(DatabaseDescriptor.hasCrossNodeTimeout())
{
long timestamp = System.currentTimeMillis();
long crossNodeTimestamp = (timestamp & 0xFFFFFFFF00000000L) | (((partial & 0xFFFFFFFFL) << 2) >> 2);
return new ConstructionTime(crossNodeTimestamp, timestamp != crossNodeTimestamp);
}
else
error: patch failed: src/java/org/apache/cassandra/net/MessageIn.java:120
error: src/java/org/apache/cassandra/net/MessageIn.java: patch does not apply
Checking patch src/java/org/apache/cassandra/net/MessagingService.java...
error: while searching for:
import org.apache.cassandra.locator.ILatencySubscriber;
import org.apache.cassandra.metrics.ConnectionMetrics;
import org.apache.cassandra.metrics.DroppedMessageMetrics;
import org.apache.cassandra.repair.messages.RepairMessage;
import org.apache.cassandra.security.SSLFactory;
import org.apache.cassandra.service.*;
error: patch failed: src/java/org/apache/cassandra/net/MessagingService.java:67
error: src/java/org/apache/cassandra/net/MessagingService.java: patch does not apply
Kann jemand bitte erklären, was hier das Problem sein könnte?
Danke. Weißt du, wie ich in Cassandra 3.8 die cross-Rechenzentrumslatenz-Metrik erhalten konnte? – Kapil
aktualisiert mit Beispiel, kann mit jedem jmx-Tool darauf zugreifen. Kann auch den [cassandra metric reporter] konfigurieren (http://www.datastax.com/dev/blog/pluggable-metrics-reporting-in-cassandra-2-0-2) –