| /* |
| * 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.geode.distributed.internal.membership.gms; |
| |
| |
| import org.apache.geode.distributed.Locator; |
| import org.apache.geode.distributed.internal.DistributionConfig; |
| import org.apache.geode.distributed.internal.InternalLocator; |
| import org.apache.geode.internal.admin.remote.RemoteTransportConfig; |
| import org.apache.geode.internal.net.SocketCreator; |
| |
| public class ServiceConfig { |
| |
| /** stall time to wait for concurrent join/leave/remove requests to be received */ |
| public static final long MEMBER_REQUEST_COLLECTION_INTERVAL = |
| Long.getLong(DistributionConfig.GEMFIRE_PREFIX + "member-request-collection-interval", 300); |
| |
| /** in a small cluster we might want to involve all members in operations */ |
| public static final int SMALL_CLUSTER_SIZE = 9; |
| |
| /** various settings from Geode configuration */ |
| private final long joinTimeout; |
| private final int[] membershipPortRange; |
| private final long memberTimeout; |
| |
| private boolean isReconnecting; |
| private Integer lossThreshold; |
| private final Integer memberWeight; |
| private boolean networkPartitionDetectionEnabled; |
| private final int locatorWaitTime; |
| |
| /** the configuration for the distributed system */ |
| private final DistributionConfig dconfig; |
| |
| /** the transport config from the distribution manager */ |
| private final RemoteTransportConfig transport; |
| |
| |
| public boolean isReconnecting() { |
| return isReconnecting; |
| } |
| |
| public int getLocatorWaitTime() { |
| return locatorWaitTime; |
| } |
| |
| |
| public long getJoinTimeout() { |
| return joinTimeout; |
| } |
| |
| |
| public int[] getMembershipPortRange() { |
| return membershipPortRange; |
| } |
| |
| |
| public long getMemberTimeout() { |
| return memberTimeout; |
| } |
| |
| |
| public int getLossThreshold() { |
| return lossThreshold; |
| } |
| |
| |
| public int getMemberWeight() { |
| return memberWeight; |
| } |
| |
| public boolean isNetworkPartitionDetectionEnabled() { |
| return networkPartitionDetectionEnabled; |
| } |
| |
| public boolean areLocatorsPreferredAsCoordinators() { |
| boolean locatorsAreCoordinators; |
| |
| if (networkPartitionDetectionEnabled) { |
| locatorsAreCoordinators = true; |
| } else { |
| // check if security is enabled |
| String prop = dconfig.getSecurityPeerAuthInit(); |
| locatorsAreCoordinators = (prop != null && prop.length() > 0); |
| if (!locatorsAreCoordinators) { |
| locatorsAreCoordinators = |
| Boolean.getBoolean(InternalLocator.LOCATORS_PREFERRED_AS_COORDINATORS); |
| } |
| } |
| return locatorsAreCoordinators; |
| } |
| |
| public DistributionConfig getDistributionConfig() { |
| return this.dconfig; |
| } |
| |
| |
| public RemoteTransportConfig getTransport() { |
| return this.transport; |
| } |
| |
| |
| public ServiceConfig(RemoteTransportConfig transport, DistributionConfig theConfig) { |
| this.dconfig = theConfig; |
| this.transport = transport; |
| this.isReconnecting = (transport.getOldDSMembershipInfo() != null); |
| |
| long defaultJoinTimeout = 24000; |
| if (isReconnecting || theConfig.getLocators().length() > 0 && !Locator.hasLocator()) { |
| defaultJoinTimeout = 60000; |
| } |
| |
| // we need to have enough time to figure out that the coordinator has crashed & |
| // find a new one |
| long minimumJoinTimeout = dconfig.getMemberTimeout() * 2L + MEMBER_REQUEST_COLLECTION_INTERVAL; |
| if (defaultJoinTimeout < minimumJoinTimeout) { |
| defaultJoinTimeout = minimumJoinTimeout; |
| } |
| |
| joinTimeout = Long.getLong("p2p.joinTimeout", defaultJoinTimeout).longValue(); |
| |
| // if network partition detection is enabled, we must connect to the locators |
| // more frequently in order to make sure we're not isolated from them |
| if (theConfig.getEnableNetworkPartitionDetection()) { |
| if (!SocketCreator.FORCE_DNS_USE) { |
| SocketCreator.resolve_dns = false; |
| } |
| } |
| |
| |
| membershipPortRange = theConfig.getMembershipPortRange(); |
| |
| memberTimeout = theConfig.getMemberTimeout(); |
| |
| lossThreshold = |
| Integer.getInteger(DistributionConfig.GEMFIRE_PREFIX + "network-partition-threshold", 51); |
| if (lossThreshold < 51) |
| lossThreshold = 51; |
| if (lossThreshold > 100) |
| lossThreshold = 100; |
| |
| memberWeight = Integer.getInteger(DistributionConfig.GEMFIRE_PREFIX + "member-weight", 0); |
| locatorWaitTime = theConfig.getLocatorWaitTime(); |
| |
| networkPartitionDetectionEnabled = theConfig.getEnableNetworkPartitionDetection(); |
| } |
| |
| public void setIsReconnecting(boolean b) { |
| this.isReconnecting = false; |
| } |
| } |