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5e0501d116
- Fix refactored apis in commands*.in - Fix comments etc. - Expand tabs, remove trailing whitespace - Fix trailing whitespaces for all *.java Signed-off-by: Rohit Yadav <bhaisaab@apache.org>
111 lines
4.6 KiB
Java
111 lines
4.6 KiB
Java
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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package com.cloud.network.lb;
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import java.util.List;
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import com.cloud.api.commands.CreateLBStickinessPolicyCmd;
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import com.cloud.api.commands.CreateLoadBalancerRuleCmd;
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import com.cloud.api.commands.ListLBStickinessPoliciesCmd;
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import com.cloud.api.commands.ListLoadBalancerRuleInstancesCmd;
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import com.cloud.api.commands.ListLoadBalancerRulesCmd;
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import com.cloud.api.commands.UpdateLoadBalancerRuleCmd;
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import com.cloud.exception.InsufficientAddressCapacityException;
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import com.cloud.exception.NetworkRuleConflictException;
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import com.cloud.exception.ResourceUnavailableException;
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import com.cloud.network.rules.LoadBalancer;
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import com.cloud.network.rules.StickinessPolicy;
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import com.cloud.uservm.UserVm;
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import com.cloud.utils.Pair;
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public interface LoadBalancingRulesService {
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/**
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* Create a load balancer rule from the given ipAddress/port to the given private port
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*
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* @param openFirewall
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* TODO
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* @param cmd
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* the command specifying the ip address, public port, protocol, private port, and algorithm
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* @return the newly created LoadBalancerVO if successful, null otherwise
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* @throws InsufficientAddressCapacityException
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*/
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LoadBalancer createLoadBalancerRule(CreateLoadBalancerRuleCmd lb, boolean openFirewall) throws NetworkRuleConflictException, InsufficientAddressCapacityException;
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LoadBalancer updateLoadBalancerRule(UpdateLoadBalancerRuleCmd cmd);
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boolean deleteLoadBalancerRule(long lbRuleId, boolean apply);
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/**
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* Create a stickiness policy to a load balancer from the given stickiness method name and parameters in
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* (name,value) pairs.
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*
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* @param cmd
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* the command specifying the stickiness method name, params (name,value pairs), policy name and
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* description.
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* @return the newly created stickiness policy if successfull, null otherwise
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* @thows NetworkRuleConflictException
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*/
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public StickinessPolicy createLBStickinessPolicy(CreateLBStickinessPolicyCmd cmd) throws NetworkRuleConflictException;
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public boolean applyLBStickinessPolicy(CreateLBStickinessPolicyCmd cmd) throws ResourceUnavailableException;
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boolean deleteLBStickinessPolicy(long stickinessPolicyId, boolean apply);
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/**
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* Assign a virtual machine, or list of virtual machines, to a load balancer.
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*/
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boolean assignToLoadBalancer(long lbRuleId, List<Long> vmIds);
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boolean removeFromLoadBalancer(long lbRuleId, List<Long> vmIds);
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boolean applyLoadBalancerConfig(long lbRuleId) throws ResourceUnavailableException;
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/**
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* List instances that have either been applied to a load balancer or are eligible to be assigned to a load
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* balancer.
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*
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* @param cmd
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* @return list of vm instances that have been or can be applied to a load balancer
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*/
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List<? extends UserVm> listLoadBalancerInstances(ListLoadBalancerRuleInstancesCmd cmd);
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/**
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* List load balancer rules based on the given criteria
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*
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* @param cmd
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* the command that specifies the criteria to use for listing load balancers. Load balancers can be
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* listed
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* by id, name, public ip, and vm instance id
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* @return list of load balancers that match the criteria
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*/
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Pair<List<? extends LoadBalancer>, Integer> searchForLoadBalancers(ListLoadBalancerRulesCmd cmd);
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/**
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* List stickiness policies based on the given criteria
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*
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* @param cmd
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* the command specifies the load balancing rule id.
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* @return list of stickiness policies that match the criteria.
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*/
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List<? extends StickinessPolicy> searchForLBStickinessPolicies(ListLBStickinessPoliciesCmd cmd);
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List<LoadBalancingRule> listByNetworkId(long networkId);
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LoadBalancer findById(long LoadBalancer);
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}
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