/*
 * 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.brooklyn.policy.autoscaling;

import java.io.Serializable;

import com.google.common.base.Objects;

public class MaxPoolSizeReachedEvent implements Serializable {
    private static final long serialVersionUID = 1602627701360505190L;

    public static Builder builder() {
        return new Builder();
    }

    public static class Builder {
        protected long maxAllowed;
        protected long currentPoolSize;
        protected long currentUnbounded;
        protected long maxUnbounded;
        protected long timeWindow;
        
        public Builder maxAllowed(long val) {
            this.maxAllowed = val; return this;
        }

        public Builder currentPoolSize(long val) {
            this.currentPoolSize = val; return this;
        }

        public Builder currentUnbounded(long val) {
            this.currentUnbounded = val; return this;
        }

        public Builder maxUnbounded(long val) {
            this.maxUnbounded = val; return this;
        }

        public Builder timeWindow(long val) {
            this.timeWindow = val; return this;
        }
        public MaxPoolSizeReachedEvent build() {
            return new MaxPoolSizeReachedEvent(this);
        }
    }
    
    private final long maxAllowed;
    private final long currentPoolSize;
    private final long currentUnbounded;
    private final long maxUnbounded;
    private final long timeWindow;
    
    protected MaxPoolSizeReachedEvent(Builder builder) {
        maxAllowed = builder.maxAllowed;
        currentPoolSize = builder.currentPoolSize;
        currentUnbounded = builder.currentUnbounded;
        maxUnbounded = builder.maxUnbounded;
        timeWindow = builder.timeWindow;
    }
    
    public long getMaxAllowed() {
        return maxAllowed;
    }
    
    public long getCurrentPoolSize() {
        return currentPoolSize;
    }
    
    public long getCurrentUnbounded() {
        return currentUnbounded;
    }
    
    public long getMaxUnbounded() {
        return maxUnbounded;
    }
    
    public long getTimeWindow() {
        return timeWindow;
    }
    
    @Override
    public String toString() {
        return Objects.toStringHelper(this).add("maxAllowed", maxAllowed).add("currentPoolSize", currentPoolSize)
                .add("currentUnbounded", currentUnbounded).add("maxUnbounded", maxUnbounded)
                .add("timeWindow", timeWindow).toString();
    }
}