| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.cassandra.service.reads.repair; |
| |
| import java.util.Collections; |
| |
| import com.google.common.collect.Lists; |
| |
| import org.apache.cassandra.db.Mutation; |
| import org.apache.cassandra.diag.DiagnosticEventService; |
| import org.apache.cassandra.locator.InetAddressAndPort; |
| import org.apache.cassandra.locator.ReplicaPlan; |
| import org.apache.cassandra.service.reads.DigestResolver; |
| import org.apache.cassandra.service.reads.repair.PartitionRepairEvent.PartitionRepairEventType; |
| import org.apache.cassandra.service.reads.repair.ReadRepairEvent.ReadRepairEventType; |
| |
| final class ReadRepairDiagnostics |
| { |
| private static final DiagnosticEventService service = DiagnosticEventService.instance(); |
| |
| private ReadRepairDiagnostics() |
| { |
| } |
| |
| static void startRepair(AbstractReadRepair readRepair, ReplicaPlan.ForRead<?, ?> fullPlan, DigestResolver digestResolver) |
| { |
| if (service.isEnabled(ReadRepairEvent.class, ReadRepairEventType.START_REPAIR)) |
| service.publish(new ReadRepairEvent(ReadRepairEventType.START_REPAIR, |
| readRepair, |
| fullPlan.contacts().endpoints(), |
| fullPlan.readCandidates().endpoints(), digestResolver)); |
| } |
| |
| static void speculatedRead(AbstractReadRepair readRepair, InetAddressAndPort endpoint, |
| ReplicaPlan.ForRead<?, ?> fullPlan) |
| { |
| if (service.isEnabled(ReadRepairEvent.class, ReadRepairEventType.SPECULATED_READ)) |
| service.publish(new ReadRepairEvent(ReadRepairEventType.SPECULATED_READ, |
| readRepair, Collections.singletonList(endpoint), |
| Lists.newArrayList(fullPlan.readCandidates().endpoints()), null)); |
| } |
| |
| static void sendInitialRepair(BlockingPartitionRepair partitionRepair, InetAddressAndPort destination, Mutation mutation) |
| { |
| if (service.isEnabled(PartitionRepairEvent.class, PartitionRepairEventType.SEND_INITIAL_REPAIRS)) |
| service.publish(new PartitionRepairEvent(PartitionRepairEventType.SEND_INITIAL_REPAIRS, partitionRepair, |
| destination, mutation)); |
| } |
| |
| static void speculatedWrite(BlockingPartitionRepair partitionRepair, InetAddressAndPort destination, Mutation mutation) |
| { |
| if (service.isEnabled(PartitionRepairEvent.class, PartitionRepairEventType.SPECULATED_WRITE)) |
| service.publish(new PartitionRepairEvent(PartitionRepairEventType.SPECULATED_WRITE, partitionRepair, |
| destination, mutation)); |
| } |
| |
| static void speculatedWriteOversized(BlockingPartitionRepair partitionRepair, InetAddressAndPort destination) |
| { |
| if (service.isEnabled(PartitionRepairEvent.class, PartitionRepairEventType.UPDATE_OVERSIZED)) |
| service.publish(new PartitionRepairEvent(PartitionRepairEventType.UPDATE_OVERSIZED, partitionRepair, |
| destination, null)); |
| } |
| } |