| /* |
| * |
| * 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.bookkeeper.client; |
| |
| import java.util.Optional; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.bookkeeper.conf.ClientConfiguration; |
| import org.apache.bookkeeper.feature.Feature; |
| import org.apache.bookkeeper.feature.FeatureProvider; |
| import org.apache.bookkeeper.feature.SettableFeatureProvider; |
| |
| class ClientInternalConf { |
| final Feature disableEnsembleChangeFeature; |
| final boolean delayEnsembleChange; |
| |
| final Optional<SpeculativeRequestExecutionPolicy> readSpeculativeRequestPolicy; |
| final Optional<SpeculativeRequestExecutionPolicy> readLACSpeculativeRequestPolicy; |
| |
| final int explicitLacInterval; |
| final long waitForWriteSetMs; |
| final long addEntryQuorumTimeoutNanos; |
| final boolean enableParallelRecoveryRead; |
| final boolean enableReorderReadSequence; |
| final boolean enableStickyReads; |
| final int recoveryReadBatchSize; |
| final int throttleValue; |
| final int bookieFailureHistoryExpirationMSec; |
| final int maxAllowedEnsembleChanges; |
| final long timeoutMonitorIntervalSec; |
| final boolean enableBookieFailureTracking; |
| final boolean useV2WireProtocol; |
| final boolean enforceMinNumFaultDomainsForWrite; |
| |
| static ClientInternalConf defaultValues() { |
| return fromConfig(new ClientConfiguration()); |
| } |
| |
| static ClientInternalConf fromConfig(ClientConfiguration conf) { |
| return fromConfigAndFeatureProvider(conf, SettableFeatureProvider.DISABLE_ALL); |
| } |
| |
| static ClientInternalConf fromConfigAndFeatureProvider(ClientConfiguration conf, |
| FeatureProvider featureProvider) { |
| return new ClientInternalConf(conf, featureProvider); |
| } |
| |
| private ClientInternalConf(ClientConfiguration conf, |
| FeatureProvider featureProvider) { |
| this.explicitLacInterval = conf.getExplictLacInterval(); |
| this.enableReorderReadSequence = conf.isReorderReadSequenceEnabled(); |
| this.enableParallelRecoveryRead = conf.getEnableParallelRecoveryRead(); |
| this.recoveryReadBatchSize = conf.getRecoveryReadBatchSize(); |
| this.waitForWriteSetMs = conf.getWaitTimeoutOnBackpressureMillis(); |
| this.addEntryQuorumTimeoutNanos = TimeUnit.SECONDS.toNanos(conf.getAddEntryQuorumTimeout()); |
| this.throttleValue = conf.getThrottleValue(); |
| this.bookieFailureHistoryExpirationMSec = conf.getBookieFailureHistoryExpirationMSec(); |
| |
| this.disableEnsembleChangeFeature = featureProvider.getFeature(conf.getDisableEnsembleChangeFeatureName()); |
| |
| this.delayEnsembleChange = conf.getDelayEnsembleChange(); |
| this.maxAllowedEnsembleChanges = conf.getMaxAllowedEnsembleChanges(); |
| this.timeoutMonitorIntervalSec = conf.getTimeoutMonitorIntervalSec(); |
| this.enableBookieFailureTracking = conf.getEnableBookieFailureTracking(); |
| this.useV2WireProtocol = conf.getUseV2WireProtocol(); |
| this.enableStickyReads = conf.isStickyReadsEnabled(); |
| this.enforceMinNumFaultDomainsForWrite = conf.getEnforceMinNumFaultDomainsForWrite(); |
| |
| if (conf.getFirstSpeculativeReadTimeout() > 0) { |
| this.readSpeculativeRequestPolicy = |
| Optional.of(new DefaultSpeculativeRequestExecutionPolicy( |
| conf.getFirstSpeculativeReadTimeout(), |
| conf.getMaxSpeculativeReadTimeout(), |
| conf.getSpeculativeReadTimeoutBackoffMultiplier())); |
| } else { |
| this.readSpeculativeRequestPolicy = Optional.<SpeculativeRequestExecutionPolicy>empty(); |
| } |
| if (conf.getFirstSpeculativeReadLACTimeout() > 0) { |
| this.readLACSpeculativeRequestPolicy = |
| Optional.of(new DefaultSpeculativeRequestExecutionPolicy( |
| conf.getFirstSpeculativeReadLACTimeout(), |
| conf.getMaxSpeculativeReadLACTimeout(), |
| conf.getSpeculativeReadLACTimeoutBackoffMultiplier())); |
| } else { |
| this.readLACSpeculativeRequestPolicy = Optional.<SpeculativeRequestExecutionPolicy>empty(); |
| } |
| } |
| } |