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java.lang.Objectorg.apache.cassandra.locator.AbstractEndpointSnitch
org.apache.cassandra.locator.SimpleSnitch
public class SimpleSnitch
A simple endpoint snitch implementation that treats Strategy order as proximity, allowing non-read-repaired reads to prefer a single endpoint, which improves cache locality.
| Constructor Summary | |
|---|---|
SimpleSnitch()
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| Method Summary | |
|---|---|
int |
compareEndpoints(java.net.InetAddress target,
java.net.InetAddress a1,
java.net.InetAddress a2)
compares two endpoints in relation to the target endpoint, returning as Comparator.compare would |
java.lang.String |
getDatacenter(java.net.InetAddress endpoint)
returns a String representing the datacenter this endpoint belongs to |
java.lang.String |
getRack(java.net.InetAddress endpoint)
returns a String repesenting the rack this endpoint belongs to |
void |
sortByProximity(java.net.InetAddress address,
java.util.List<java.net.InetAddress> addresses)
Sorts the List of node addresses, in-place, by proximity to the given address |
| Methods inherited from class org.apache.cassandra.locator.AbstractEndpointSnitch |
|---|
getSortedListByProximity, gossiperStarting |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public SimpleSnitch()
| Method Detail |
|---|
public java.lang.String getRack(java.net.InetAddress endpoint)
IEndpointSnitch
public java.lang.String getDatacenter(java.net.InetAddress endpoint)
IEndpointSnitch
public void sortByProximity(java.net.InetAddress address,
java.util.List<java.net.InetAddress> addresses)
AbstractEndpointSnitch
sortByProximity in interface IEndpointSnitchsortByProximity in class AbstractEndpointSnitchaddress - the address to sort the proximity byaddresses - the nodes to sort
public int compareEndpoints(java.net.InetAddress target,
java.net.InetAddress a1,
java.net.InetAddress a2)
IEndpointSnitch
compareEndpoints in interface IEndpointSnitchcompareEndpoints in class AbstractEndpointSnitch
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