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Relationships Between Classes

June 12, 2024

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Fields that are bound together are shown in the following table:

object.field	object.field	relationship
`VM.snapshot_of`	`VM.snapshots`	one-to-many
`VDI.snapshot_of`	`VDI.snapshots`	one-to-many
`VM.parent`	`VM.children`	one-to-many
`task.subtask_of`	`task.subtasks`	one-to-many
`PIF.bond_slave_of`	`Bond.slaves`	one-to-many
`Bond.master`	`PIF.bond_master_of`	one-to-many
`VLAN.tagged_PIF`	`PIF.VLAN_slave_of`	one-to-many
`tunnel.access_PIF`	`PIF.tunnel_access_PIF_of`	one-to-many
`tunnel.transport_PIF`	`PIF.tunnel_transport_PIF_of`	one-to-many
`PBD.host`	`host.PBDs`	one-to-many
`PBD.SR`	`SR.PBDs`	one-to-many
`VBD.VDI`	`VDI.VBDs`	one-to-many
`crashdump.VDI`	`VDI.crash_dumps`	one-to-many
`VBD.VM`	`VM.VBDs`	one-to-many
`crashdump.VM`	`VM.crash_dumps`	one-to-many
`VIF.VM`	`VM.VIFs`	one-to-many
`VIF.network`	`network.VIFs`	one-to-many
`Cluster_host.cluster`	`Cluster.cluster_hosts`	one-to-many
`PIF.host`	`host.PIFs`	one-to-many
`PIF.network`	`network.PIFs`	one-to-many
`VDI.SR`	`SR.VDIs`	one-to-many
`VTPM.VM`	`VM.VTPMs`	one-to-many
`console.VM`	`VM.consoles`	one-to-many
`VM.resident_on`	`host.resident_VMs`	one-to-many
`host_cpu.host`	`host.host_CPUs`	one-to-many
`host_crashdump.host`	`host.crashdumps`	one-to-many
`host_patch.host`	`host.patches`	one-to-many
`host_patch.pool_patch`	`pool_patch.host_patches`	one-to-many
`host.updates`	`pool_update.hosts`	many-to-many
`subject.roles`	`subject.roles`	unknown type
`role.subroles`	`role.subroles`	many-to-many
`VM.protection_policy`	`VMPP.VMs`	one-to-many
`VM.snapshot_schedule`	`VMSS.VMs`	one-to-many
`VM.appliance`	`VM_appliance.VMs`	one-to-many
`PGPU.GPU_group`	`GPU_group.PGPUs`	one-to-many
`VGPU.GPU_group`	`GPU_group.VGPUs`	one-to-many
`VGPU.type`	`VGPU_type.VGPUs`	one-to-many
`VGPU.VM`	`VM.VGPUs`	one-to-many
`VGPU.resident_on`	`PGPU.resident_VGPUs`	one-to-many
`PGPU.supported_VGPU_types`	`VGPU_type.supported_on_PGPUs`	many-to-many
`PGPU.enabled_VGPU_types`	`VGPU_type.enabled_on_PGPUs`	many-to-many
`GPU_group.supported_VGPU_types`	`VGPU_type.supported_on_GPU_groups`	many-to-many
`GPU_group.enabled_VGPU_types`	`VGPU_type.enabled_on_GPU_groups`	many-to-many
`PCI.host`	`host.PCIs`	one-to-many
`PGPU.host`	`host.PGPUs`	one-to-many
`VDI.metadata_of_pool`	`pool.metadata_VDIs`	one-to-many
`SR.introduced_by`	`DR_task.introduced_SRs`	one-to-many
`PVS_server.site`	`PVS_site.servers`	one-to-many
`PVS_proxy.site`	`PVS_site.proxies`	one-to-many
`PVS_cache_storage.site`	`PVS_site.cache_storage`	one-to-many
`PUSB.host`	`host.PUSBs`	one-to-many
`PUSB.USB_group`	`USB_group.PUSBs`	one-to-many
`VUSB.USB_group`	`USB_group.VUSBs`	one-to-many
`VUSB.VM`	`VM.VUSBs`	one-to-many
`Feature.host`	`host.features`	one-to-many
`network_sriov.physical_PIF`	`PIF.sriov_physical_PIF_of`	one-to-many
`network_sriov.logical_PIF`	`PIF.sriov_logical_PIF_of`	one-to-many
`Certificate.host`	`host.certificates`	one-to-many

The following figure represents bound fields (as specified above) using crow’s foot notation to specify one-to-one, one-to-many, or many-to-many relationships:

Class relationships

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Relationships Between Classes

June 12, 2024

Contributed by:

June 12, 2024

Contributed by:

Relationships Between Classes

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