Class: Facter::Resolvers::BaseResolver

Inherits:

Object

• Object
• Facter::Resolvers::BaseResolver

Defined in:

lib/facter/resolvers/base_resolver.rb

Direct Known Subclasses

AioAgentVersion, Aix::Disks, Aix::Filesystem, Aix::LoadAverages, Aix::Memory, Aix::Mountpoints, Aix::Networking, Aix::Nim, Aix::Partitions, Aix::Processors, Architecture, Augeas, Facter::Resolvers::Bsd::LoadAverages, Facter::Resolvers::Bsd::Processors, Containers, DMIBios, DMIComputerSystem, DebianVersion, DmiDecode, Ec2, EosRelease, Facterversion, Freebsd::FreebsdVersion, Freebsd::Geom, Freebsd::Processors, Hardware, HardwareArchitecture, Hostname, Identity, Kernel, Linux::Disk, Linux::DmiBios, Linux::Filesystems, Linux::FipsEnabled, Linux::LoadAverages, Linux::Memory, Linux::Mountpoints, Linux::Processors, Lpar, LsbRelease, Lspci, Macosx::DmiBios, Macosx::Filesystems, Macosx::LoadAverages, Macosx::Mountpoints, Macosx::Networking, Macosx::Processors, Macosx::SwapMemory, Macosx::SystemMemory, Macosx::SystemProfiler, Memory, NetKVM, Networking, NetworkingLinux, OpenVz, OsLevel, OsRelease, Partitions, Path, PosxIdentity, Processors, ProductRelease, PuppetVersionResolver, RedHatRelease, Ruby, SELinux, Solaris::Filesystem, Solaris::Ipaddress, Solaris::Networking, Solaris::Processors, Solaris::ZFS, Solaris::ZPool, SolarisRelease, SolarisZone, SolarisZoneName, SshResolver, SuseRelease, SwVers, System32, Timezone, Uname, Uptime, VirtWhat, Virtualization, Vmware, WinOsDescription, Windows::AioAgentVersion, Windows::Fips, Windows::Ssh, Windows::Uptime, Wpar, Xen

Class Method Summary

• .invalidate_cache ⇒ Object
• .log ⇒ Object
• .post_resolve(_fact_name) ⇒ Object
• .resolve(fact_name) ⇒ Object
• .subscribe_to_manager ⇒ Object

Class Method Details

.invalidate_cache ⇒ Object

# File 'lib/facter/resolvers/base_resolver.rb', line 10

def self.invalidate_cache
  @fact_list = {}
end

.log ⇒ Object

# File 'lib/facter/resolvers/base_resolver.rb', line 6

def self.log
  @log ||= Log.new(self)
end

.post_resolve(_fact_name) ⇒ Object

Raises:

• (NotImplementedError)

# File 'lib/facter/resolvers/base_resolver.rb', line 28

def self.post_resolve(_fact_name)
  raise NotImplementedError, "You must implement post_resolve(fact_name) method in #{name}"
end

.resolve(fact_name) ⇒ Object

# File 'lib/facter/resolvers/base_resolver.rb', line 18

def self.resolve(fact_name)
  @semaphore.synchronize do
    subscribe_to_manager
    post_resolve(fact_name)
  end
rescue LoadError => e
  log.debug("resolving fact #{fact_name}, but #{e}")
  @fact_list[fact_name] = nil
end

.subscribe_to_manager ⇒ Object

# File 'lib/facter/resolvers/base_resolver.rb', line 14

def self.subscribe_to_manager
  Facter::SessionCache.subscribe(self)
end