Package com.yahoo.config.provision

Class HostFilter

java.lang.Object

com.yahoo.config.provision.HostFilter

public class HostFilter
extends Object

A filter which matches a host depending on its properties.

Author:

bratseth

Method Summary

Modifier and Type	Method	Description
static HostFilter	all()	Returns a filter which matches all hosts
static HostFilter	clusterId(ClusterSpec.Id clusterId)	Returns a filter which matches a given cluster id only
static HostFilter	clusterType(ClusterSpec.Type clusterType)	Returns a filter which matches a given cluster type only
boolean	equals(Object o)
static HostFilter	flavor(String flavor)	Returns a filter which matches a given flavor only
static HostFilter	from(String hostNames, String flavors, String clusterTypes, String clusterIds)	Returns a host filter from three comma and-or space separated string lists.
static HostFilter	from(Collection<String> hostNames)	Returns a host filter filtering only on hostnames
static HostFilter	from(Collection<String> hostNames, Collection<String> flavors, Collection<ClusterSpec.Type> clusterTypes, Collection<ClusterSpec.Id> clusterIds)	Returns a host filter from three optional conditions
int	hashCode()
static HostFilter	hostname(String hostname)	Returns a filter which matches a given host only
boolean	matches(String hostname, String flavor, Optional<ClusterMembership> membership)	Returns true if this filter matches the given host properties

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Method Details

matches

public boolean matches(String hostname,
 String flavor,
 Optional<ClusterMembership> membership)

Returns true if this filter matches the given host properties

all

public static HostFilter all()

Returns a filter which matches all hosts

hostname

public static HostFilter hostname(String hostname)

Returns a filter which matches a given host only

flavor

public static HostFilter flavor(String flavor)

Returns a filter which matches a given flavor only

clusterType

public static HostFilter clusterType(ClusterSpec.Type clusterType)

Returns a filter which matches a given cluster type only

clusterId

public static HostFilter clusterId(ClusterSpec.Id clusterId)

Returns a filter which matches a given cluster id only

from

public static HostFilter from(Collection<String> hostNames,
 Collection<String> flavors,
 Collection<ClusterSpec.Type> clusterTypes,
 Collection<ClusterSpec.Id> clusterIds)

Returns a host filter from three optional conditions

from

public static HostFilter from(String hostNames,
 String flavors,
 String clusterTypes,
 String clusterIds)

Returns a host filter from three comma and-or space separated string lists. The strings may be null or empty.

from

public static HostFilter from(Collection<String> hostNames)

Returns a host filter filtering only on hostnames

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object