Package com.yahoo.config.model.provision

Class HostsXmlProvisioner

java.lang.Object

com.yahoo.config.model.provision.HostsXmlProvisioner

All Implemented Interfaces:

com.yahoo.config.model.api.HostProvisioner

public class HostsXmlProvisioner
extends Object
implements com.yahoo.config.model.api.HostProvisioner

A host provisioner based on a hosts.xml file. No state in this provisioner, i.e it does not know anything about the active application if one exists. Pre-condition: A valid hosts file.

Author:

hmusum

Field Summary

Fields

Modifier and Type	Field	Description
static final String	IMPLICIT_ADMIN_HOSTALIAS

Constructor Summary

Constructors

Constructor	Description
HostsXmlProvisioner(Reader hosts)

Method Summary

Modifier and Type	Method	Description
com.yahoo.config.provision.HostSpec	allocateHost(String alias)
List<com.yahoo.config.provision.HostSpec>	prepare(com.yahoo.config.provision.ClusterSpec cluster, com.yahoo.config.provision.Capacity quantity, com.yahoo.config.provision.ProvisionLogger logger)	Called when provisioning nodes using <nodes count="..."

Methods inherited from class java.lang.Object

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

Field Details

IMPLICIT_ADMIN_HOSTALIAS

public static final String IMPLICIT_ADMIN_HOSTALIAS

See Also:

• Constant Field Values

Constructor Details

HostsXmlProvisioner

public HostsXmlProvisioner(Reader hosts)

Method Details

allocateHost

public com.yahoo.config.provision.HostSpec allocateHost(String alias)

Specified by:

allocateHost in interface com.yahoo.config.model.api.HostProvisioner

prepare

public List<com.yahoo.config.provision.HostSpec> prepare(com.yahoo.config.provision.ClusterSpec cluster,
 com.yahoo.config.provision.Capacity quantity,
 com.yahoo.config.provision.ProvisionLogger logger)

Called when provisioning nodes using <nodes count="..."

Specified by:

prepare in interface com.yahoo.config.model.api.HostProvisioner