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/*
* Copyright 2011-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"). You may not
* use this file except in compliance with the License. A copy of the License is
* located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file 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 com.amazonaws.services.elasticloadbalancing.model;
import java.io.Serializable;
/**
*
* Information about a health check.
*
*/
public class HealthCheck implements Serializable, Cloneable {
/**
*
* The instance being checked. The protocol is either TCP, HTTP, HTTPS, or
* SSL. The range of valid ports is one (1) through 65535.
*
*
* TCP is the default, specified as a TCP: port pair, for example
* "TCP:5000". In this case, a health check simply attempts to open a TCP
* connection to the instance on the specified port. Failure to connect
* within the configured timeout is considered unhealthy.
*
*
* SSL is also specified as SSL: port pair, for example, SSL:5000.
*
*
* For HTTP/HTTPS, you must include a ping path in the string. HTTP is
* specified as a HTTP:port;/;PathToPing; grouping, for example
* "HTTP:80/weather/us/wa/seattle". In this case, a HTTP GET request is
* issued to the instance on the given port and path. Any answer other than
* "200 OK" within the timeout period is considered unhealthy.
*
*
* The total length of the HTTP ping target must be 1024 16-bit Unicode
* characters or less.
*
*/
private String target;
/**
*
* The approximate interval, in seconds, between health checks of an
* individual instance.
*
*/
private Integer interval;
/**
*
* The amount of time, in seconds, during which no response means a failed
* health check.
*
*
* This value must be less than the Interval value.
*
*/
private Integer timeout;
/**
*
* The number of consecutive health check failures required before moving
* the instance to the Unhealthy state.
*
*/
private Integer unhealthyThreshold;
/**
*
* The number of consecutive health checks successes required before moving
* the instance to the Healthy state.
*
*/
private Integer healthyThreshold;
/**
* Default constructor for HealthCheck object. Callers should use the setter
* or fluent setter (with...) methods to initialize the object after
* creating it.
*/
public HealthCheck() {
}
/**
* Constructs a new HealthCheck object. Callers should use the setter or
* fluent setter (with...) methods to initialize any additional object
* members.
*
* @param target
* The instance being checked. The protocol is either TCP, HTTP,
* HTTPS, or SSL. The range of valid ports is one (1) through
* 65535.
*
* TCP is the default, specified as a TCP: port pair, for example
* "TCP:5000". In this case, a health check simply attempts to open a
* TCP connection to the instance on the specified port. Failure to
* connect within the configured timeout is considered unhealthy.
*
*
* SSL is also specified as SSL: port pair, for example, SSL:5000.
*
*
* For HTTP/HTTPS, you must include a ping path in the string. HTTP
* is specified as a HTTP:port;/;PathToPing; grouping, for example
* "HTTP:80/weather/us/wa/seattle". In this case, a HTTP GET request
* is issued to the instance on the given port and path. Any answer
* other than "200 OK" within the timeout period is considered
* unhealthy.
*
*
* The total length of the HTTP ping target must be 1024 16-bit
* Unicode characters or less.
* @param interval
* The approximate interval, in seconds, between health checks of an
* individual instance.
* @param timeout
* The amount of time, in seconds, during which no response means a
* failed health check.
*
*
* This value must be less than the Interval value.
* @param unhealthyThreshold
* The number of consecutive health check failures required before
* moving the instance to the Unhealthy state.
* @param healthyThreshold
* The number of consecutive health checks successes required before
* moving the instance to the Healthy state.
*/
public HealthCheck(String target, Integer interval, Integer timeout,
Integer unhealthyThreshold, Integer healthyThreshold) {
setTarget(target);
setInterval(interval);
setTimeout(timeout);
setUnhealthyThreshold(unhealthyThreshold);
setHealthyThreshold(healthyThreshold);
}
/**
*
* The instance being checked. The protocol is either TCP, HTTP, HTTPS, or
* SSL. The range of valid ports is one (1) through 65535.
*
*
* TCP is the default, specified as a TCP: port pair, for example
* "TCP:5000". In this case, a health check simply attempts to open a TCP
* connection to the instance on the specified port. Failure to connect
* within the configured timeout is considered unhealthy.
*
*
* SSL is also specified as SSL: port pair, for example, SSL:5000.
*
*
* For HTTP/HTTPS, you must include a ping path in the string. HTTP is
* specified as a HTTP:port;/;PathToPing; grouping, for example
* "HTTP:80/weather/us/wa/seattle". In this case, a HTTP GET request is
* issued to the instance on the given port and path. Any answer other than
* "200 OK" within the timeout period is considered unhealthy.
*
*
* The total length of the HTTP ping target must be 1024 16-bit Unicode
* characters or less.
*
*
* @param target
* The instance being checked. The protocol is either TCP, HTTP,
* HTTPS, or SSL. The range of valid ports is one (1) through
* 65535.
*
* TCP is the default, specified as a TCP: port pair, for example
* "TCP:5000". In this case, a health check simply attempts to open a
* TCP connection to the instance on the specified port. Failure to
* connect within the configured timeout is considered unhealthy.
*
*
* SSL is also specified as SSL: port pair, for example, SSL:5000.
*
*
* For HTTP/HTTPS, you must include a ping path in the string. HTTP
* is specified as a HTTP:port;/;PathToPing; grouping, for example
* "HTTP:80/weather/us/wa/seattle". In this case, a HTTP GET request
* is issued to the instance on the given port and path. Any answer
* other than "200 OK" within the timeout period is considered
* unhealthy.
*
*
* The total length of the HTTP ping target must be 1024 16-bit
* Unicode characters or less.
*/
public void setTarget(String target) {
this.target = target;
}
/**
*
* The instance being checked. The protocol is either TCP, HTTP, HTTPS, or
* SSL. The range of valid ports is one (1) through 65535.
*
*
* TCP is the default, specified as a TCP: port pair, for example
* "TCP:5000". In this case, a health check simply attempts to open a TCP
* connection to the instance on the specified port. Failure to connect
* within the configured timeout is considered unhealthy.
*
*
* SSL is also specified as SSL: port pair, for example, SSL:5000.
*
*
* For HTTP/HTTPS, you must include a ping path in the string. HTTP is
* specified as a HTTP:port;/;PathToPing; grouping, for example
* "HTTP:80/weather/us/wa/seattle". In this case, a HTTP GET request is
* issued to the instance on the given port and path. Any answer other than
* "200 OK" within the timeout period is considered unhealthy.
*
*
* The total length of the HTTP ping target must be 1024 16-bit Unicode
* characters or less.
*
*
* @return The instance being checked. The protocol is either TCP, HTTP,
* HTTPS, or SSL. The range of valid ports is one (1) through
* 65535.
*
* TCP is the default, specified as a TCP: port pair, for example
* "TCP:5000". In this case, a health check simply attempts to open
* a TCP connection to the instance on the specified port. Failure
* to connect within the configured timeout is considered unhealthy.
*
*
* SSL is also specified as SSL: port pair, for example, SSL:5000.
*
*
* For HTTP/HTTPS, you must include a ping path in the string. HTTP
* is specified as a HTTP:port;/;PathToPing; grouping, for example
* "HTTP:80/weather/us/wa/seattle". In this case, a HTTP GET request
* is issued to the instance on the given port and path. Any answer
* other than "200 OK" within the timeout period is considered
* unhealthy.
*
*
* The total length of the HTTP ping target must be 1024 16-bit
* Unicode characters or less.
*/
public String getTarget() {
return this.target;
}
/**
*
* The instance being checked. The protocol is either TCP, HTTP, HTTPS, or
* SSL. The range of valid ports is one (1) through 65535.
*
*
* TCP is the default, specified as a TCP: port pair, for example
* "TCP:5000". In this case, a health check simply attempts to open a TCP
* connection to the instance on the specified port. Failure to connect
* within the configured timeout is considered unhealthy.
*
*
* SSL is also specified as SSL: port pair, for example, SSL:5000.
*
*
* For HTTP/HTTPS, you must include a ping path in the string. HTTP is
* specified as a HTTP:port;/;PathToPing; grouping, for example
* "HTTP:80/weather/us/wa/seattle". In this case, a HTTP GET request is
* issued to the instance on the given port and path. Any answer other than
* "200 OK" within the timeout period is considered unhealthy.
*
*
* The total length of the HTTP ping target must be 1024 16-bit Unicode
* characters or less.
*
*
* @param target
* The instance being checked. The protocol is either TCP, HTTP,
* HTTPS, or SSL. The range of valid ports is one (1) through
* 65535.
*
* TCP is the default, specified as a TCP: port pair, for example
* "TCP:5000". In this case, a health check simply attempts to open a
* TCP connection to the instance on the specified port. Failure to
* connect within the configured timeout is considered unhealthy.
*
*
* SSL is also specified as SSL: port pair, for example, SSL:5000.
*
*
* For HTTP/HTTPS, you must include a ping path in the string. HTTP
* is specified as a HTTP:port;/;PathToPing; grouping, for example
* "HTTP:80/weather/us/wa/seattle". In this case, a HTTP GET request
* is issued to the instance on the given port and path. Any answer
* other than "200 OK" within the timeout period is considered
* unhealthy.
*
*
* The total length of the HTTP ping target must be 1024 16-bit
* Unicode characters or less.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public HealthCheck withTarget(String target) {
setTarget(target);
return this;
}
/**
*
* The approximate interval, in seconds, between health checks of an
* individual instance.
*
*
* @param interval
* The approximate interval, in seconds, between health checks of an
* individual instance.
*/
public void setInterval(Integer interval) {
this.interval = interval;
}
/**
*
* The approximate interval, in seconds, between health checks of an
* individual instance.
*
*
* @return The approximate interval, in seconds, between health checks of an
* individual instance.
*/
public Integer getInterval() {
return this.interval;
}
/**
*
* The approximate interval, in seconds, between health checks of an
* individual instance.
*
*
* @param interval
* The approximate interval, in seconds, between health checks of an
* individual instance.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public HealthCheck withInterval(Integer interval) {
setInterval(interval);
return this;
}
/**
*
* The amount of time, in seconds, during which no response means a failed
* health check.
*
*
* This value must be less than the Interval value.
*
*
* @param timeout
* The amount of time, in seconds, during which no response means a
* failed health check.
*
* This value must be less than the Interval value.
*/
public void setTimeout(Integer timeout) {
this.timeout = timeout;
}
/**
*
* The amount of time, in seconds, during which no response means a failed
* health check.
*
*
* This value must be less than the Interval value.
*
*
* @return The amount of time, in seconds, during which no response means a
* failed health check.
*
* This value must be less than the Interval value.
*/
public Integer getTimeout() {
return this.timeout;
}
/**
*
* The amount of time, in seconds, during which no response means a failed
* health check.
*
*
* This value must be less than the Interval value.
*
*
* @param timeout
* The amount of time, in seconds, during which no response means a
* failed health check.
*
* This value must be less than the Interval value.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public HealthCheck withTimeout(Integer timeout) {
setTimeout(timeout);
return this;
}
/**
*
* The number of consecutive health check failures required before moving
* the instance to the Unhealthy state.
*
*
* @param unhealthyThreshold
* The number of consecutive health check failures required before
* moving the instance to the Unhealthy state.
*/
public void setUnhealthyThreshold(Integer unhealthyThreshold) {
this.unhealthyThreshold = unhealthyThreshold;
}
/**
*
* The number of consecutive health check failures required before moving
* the instance to the Unhealthy state.
*
*
* @return The number of consecutive health check failures required before
* moving the instance to the Unhealthy state.
*/
public Integer getUnhealthyThreshold() {
return this.unhealthyThreshold;
}
/**
*
* The number of consecutive health check failures required before moving
* the instance to the Unhealthy state.
*
*
* @param unhealthyThreshold
* The number of consecutive health check failures required before
* moving the instance to the Unhealthy state.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public HealthCheck withUnhealthyThreshold(Integer unhealthyThreshold) {
setUnhealthyThreshold(unhealthyThreshold);
return this;
}
/**
*
* The number of consecutive health checks successes required before moving
* the instance to the Healthy state.
*
*
* @param healthyThreshold
* The number of consecutive health checks successes required before
* moving the instance to the Healthy state.
*/
public void setHealthyThreshold(Integer healthyThreshold) {
this.healthyThreshold = healthyThreshold;
}
/**
*
* The number of consecutive health checks successes required before moving
* the instance to the Healthy state.
*
*
* @return The number of consecutive health checks successes required before
* moving the instance to the Healthy state.
*/
public Integer getHealthyThreshold() {
return this.healthyThreshold;
}
/**
*
* The number of consecutive health checks successes required before moving
* the instance to the Healthy state.
*
*
* @param healthyThreshold
* The number of consecutive health checks successes required before
* moving the instance to the Healthy state.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public HealthCheck withHealthyThreshold(Integer healthyThreshold) {
setHealthyThreshold(healthyThreshold);
return this;
}
/**
* Returns a string representation of this object; useful for testing and
* debugging.
*
* @return A string representation of this object.
*
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("{");
if (getTarget() != null)
sb.append("Target: " + getTarget() + ",");
if (getInterval() != null)
sb.append("Interval: " + getInterval() + ",");
if (getTimeout() != null)
sb.append("Timeout: " + getTimeout() + ",");
if (getUnhealthyThreshold() != null)
sb.append("UnhealthyThreshold: " + getUnhealthyThreshold() + ",");
if (getHealthyThreshold() != null)
sb.append("HealthyThreshold: " + getHealthyThreshold());
sb.append("}");
return sb.toString();
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (obj instanceof HealthCheck == false)
return false;
HealthCheck other = (HealthCheck) obj;
if (other.getTarget() == null ^ this.getTarget() == null)
return false;
if (other.getTarget() != null
&& other.getTarget().equals(this.getTarget()) == false)
return false;
if (other.getInterval() == null ^ this.getInterval() == null)
return false;
if (other.getInterval() != null
&& other.getInterval().equals(this.getInterval()) == false)
return false;
if (other.getTimeout() == null ^ this.getTimeout() == null)
return false;
if (other.getTimeout() != null
&& other.getTimeout().equals(this.getTimeout()) == false)
return false;
if (other.getUnhealthyThreshold() == null
^ this.getUnhealthyThreshold() == null)
return false;
if (other.getUnhealthyThreshold() != null
&& other.getUnhealthyThreshold().equals(
this.getUnhealthyThreshold()) == false)
return false;
if (other.getHealthyThreshold() == null
^ this.getHealthyThreshold() == null)
return false;
if (other.getHealthyThreshold() != null
&& other.getHealthyThreshold().equals(
this.getHealthyThreshold()) == false)
return false;
return true;
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime * hashCode
+ ((getTarget() == null) ? 0 : getTarget().hashCode());
hashCode = prime * hashCode
+ ((getInterval() == null) ? 0 : getInterval().hashCode());
hashCode = prime * hashCode
+ ((getTimeout() == null) ? 0 : getTimeout().hashCode());
hashCode = prime
* hashCode
+ ((getUnhealthyThreshold() == null) ? 0
: getUnhealthyThreshold().hashCode());
hashCode = prime
* hashCode
+ ((getHealthyThreshold() == null) ? 0 : getHealthyThreshold()
.hashCode());
return hashCode;
}
@Override
public HealthCheck clone() {
try {
return (HealthCheck) super.clone();
} catch (CloneNotSupportedException e) {
throw new IllegalStateException(
"Got a CloneNotSupportedException from Object.clone() "
+ "even though we're Cloneable!", e);
}
}
}