Package com.yahoo.config.model.provision

Class InMemoryProvisioner

java.lang.Object

com.yahoo.config.model.provision.InMemoryProvisioner

All Implemented Interfaces:

com.yahoo.config.model.api.HostProvisioner

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

In memory host provisioner for testing only. NB! ATM cannot be reused after allocate has been called.

Author:

hmusum, bratseth

Field Summary

Fields

Modifier and Type	Field	Description
static final com.yahoo.config.provision.NodeResources	defaultResources

Constructor Summary

Constructors

Constructor	Description
InMemoryProvisioner(boolean failOnOutOfCapacity, boolean sharedHosts, String... hosts)	Creates this with a set of host names of the flavor 'default'
InMemoryProvisioner(boolean failOnOutOfCapacity, boolean sharedHosts, List<String> hosts)	Creates this with a set of host names of the flavor 'default'
InMemoryProvisioner(int nodeCount, boolean sharedHosts)	Creates this with a number of nodes with resources 1, 3, 9, 1
InMemoryProvisioner(int nodeCount, com.yahoo.config.provision.NodeResources resources, boolean sharedHosts)	Creates this with a number of nodes with given resources
InMemoryProvisioner(Hosts hosts, boolean failOnOutOfCapacity, boolean sharedHosts, int startIndexForClusters, String... retiredHostNames)	Creates this with a set of hosts of the flavor 'default'
InMemoryProvisioner(Hosts hosts, boolean failOnOutOfCapacity, boolean sharedHosts, String... retiredHostNames)	Creates this with a set of hosts of the flavor 'default'
InMemoryProvisioner(Map<com.yahoo.config.provision.NodeResources,Collection<Host>> hosts, boolean failOnOutOfCapacity, boolean useMaxResources, boolean alwaysReturnOneNode, boolean sharedHosts, int startIndexForClusters, String... retiredHostNames)

Method Summary

Modifier and Type	Method	Description
com.yahoo.config.provision.HostSpec	allocateHost(String alias)
Map<com.yahoo.config.provision.ClusterSpec,List<com.yahoo.config.provision.HostSpec>>	allocations()	Returns the current allocations of this as a mutable map
List<com.yahoo.config.provision.HostSpec>	prepare(com.yahoo.config.provision.ClusterSpec cluster, com.yahoo.config.provision.Capacity requested, com.yahoo.config.provision.ProvisionLogger logger)
List<com.yahoo.config.provision.HostSpec>	prepare(com.yahoo.config.provision.ClusterSpec cluster, com.yahoo.config.provision.ClusterResources requested, boolean required, boolean canFail)
Set<com.yahoo.config.provision.ClusterSpec>	provisionedClusters()
InMemoryProvisioner	setEnvironment(com.yahoo.config.provision.Environment environment)	May affect e.g.
com.yahoo.config.model.api.Provisioned	startProvisionedRecording()	Create a new provisioned instance to record provision requests to this and returns it

Methods inherited from class java.lang.Object

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

Field Details

defaultResources

public static final com.yahoo.config.provision.NodeResources defaultResources

Constructor Details

InMemoryProvisioner

public InMemoryProvisioner(int nodeCount,
 boolean sharedHosts)

Creates this with a number of nodes with resources 1, 3, 9, 1

InMemoryProvisioner

public InMemoryProvisioner(int nodeCount,
 com.yahoo.config.provision.NodeResources resources,
 boolean sharedHosts)

Creates this with a number of nodes with given resources

InMemoryProvisioner

public InMemoryProvisioner(boolean failOnOutOfCapacity,
 boolean sharedHosts,
 String... hosts)

Creates this with a set of host names of the flavor 'default'

InMemoryProvisioner

public InMemoryProvisioner(boolean failOnOutOfCapacity,
 boolean sharedHosts,
 List<String> hosts)

Creates this with a set of host names of the flavor 'default'

InMemoryProvisioner

public InMemoryProvisioner(Hosts hosts,
 boolean failOnOutOfCapacity,
 boolean sharedHosts,
 String... retiredHostNames)

Creates this with a set of hosts of the flavor 'default'

InMemoryProvisioner

public InMemoryProvisioner(Hosts hosts,
 boolean failOnOutOfCapacity,
 boolean sharedHosts,
 int startIndexForClusters,
 String... retiredHostNames)

Creates this with a set of hosts of the flavor 'default'

InMemoryProvisioner

public InMemoryProvisioner(Map<com.yahoo.config.provision.NodeResources,Collection<Host>> hosts,
 boolean failOnOutOfCapacity,
 boolean useMaxResources,
 boolean alwaysReturnOneNode,
 boolean sharedHosts,
 int startIndexForClusters,
 String... retiredHostNames)

Method Details

setEnvironment

public InMemoryProvisioner setEnvironment(com.yahoo.config.provision.Environment environment)

May affect e.g. the number of nodes/cluster.

allocations

public Map<com.yahoo.config.provision.ClusterSpec,List<com.yahoo.config.provision.HostSpec>> allocations()

Returns the current allocations of this as a mutable map

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 requested,
 com.yahoo.config.provision.ProvisionLogger logger)

Specified by:

prepare 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.ClusterResources requested,
 boolean required,
 boolean canFail)

startProvisionedRecording

public com.yahoo.config.model.api.Provisioned startProvisionedRecording()

Create a new provisioned instance to record provision requests to this and returns it

provisionedClusters

public Set<com.yahoo.config.provision.ClusterSpec> provisionedClusters()