(executionNod)STDOUT-Deployer_1.Plan_2.ContainerEntity_1.log

[acceptor]    accept all requests from channel { --[[table:A]]
                ServantIndexer = { --[[table:B]] ... },
                ClientChannels = { --[[table:C]] ... },
                host = "*",
                port = 5427,
                ProxyIndexer = { --[[table:D]] ... },
                ServerChannels = { --[[table:E]] ... },
                ObjectReferrer = { --[[table:F]] ... },
                types = { --[[table:G]] ... },
                RequestListener = { --[[table:H]] ... },
                IIOPProfiler = { --[[table:I]] ... },
                OperationInvoker = { --[[table:J]] ... },
                RequestReceiver = { --[[table:K]] ... },
                BasicSystem = { --[[table:L]] ... },
                ObjectProxies = { --[[table:M]] ... },
                flavor = "intercepted;corba;typed;cooperative;base",
                ValueEncoder = { --[[table:N]] ... },
                RequestDispatcher = { --[[table:O]] ... },
                ServerBroker = { --[[table:P]] ... },
                ClientBroker = { --[[table:Q]] ... },
                TypeRepository = { --[[table:R]] ... },
                OperationRequester = { --[[table:S]] ... },
                tcpoptions = { --[[table:T]] ... },
                MessageMarshaler = { --[[table:U]] ... },
              }
[listen]        get channel with config { --[[table:A]]
                  ServantIndexer = { --[[table:B]] ... },
                  ClientChannels = { --[[table:C]] ... },
                  host = "*",
                  port = 5427,
                  ProxyIndexer = { --[[table:D]] ... },
                  ServerChannels = { --[[table:E]] ... },
                  ObjectReferrer = { --[[table:F]] ... },
                  types = { --[[table:G]] ... },
                  RequestListener = { --[[table:H]] ... },
                  IIOPProfiler = { --[[table:I]] ... },
                  OperationInvoker = { --[[table:J]] ... },
                  RequestReceiver = { --[[table:K]] ... },
                  BasicSystem = { --[[table:L]] ... },
                  ObjectProxies = { --[[table:M]] ... },
                  flavor = "intercepted;corba;typed;cooperative;base",
                  ValueEncoder = { --[[table:N]] ... },
                  RequestDispatcher = { --[[table:O]] ... },
                  ServerBroker = { --[[table:P]] ... },
                  ClientBroker = { --[[table:Q]] ... },
                  TypeRepository = { --[[table:R]] ... },
                  OperationRequester = { --[[table:S]] ... },
                  tcpoptions = { --[[table:T]] ... },
                  MessageMarshaler = { --[[table:U]] ... },
                }

[listen]        get channel with config { --[[table:A]]
                  ServantIndexer = { --[[table:B]] ... },
                  ClientChannels = { --[[table:C]] ... },
                  host = "*",
                  port = 5427,
                  ProxyIndexer = { --[[table:D]] ... },
                  ServerChannels = { --[[table:E]] ... },
                  ObjectReferrer = { --[[table:F]] ... },
                  types = { --[[table:G]] ... },
                  RequestListener = { --[[table:H]] ... },
                  IIOPProfiler = { --[[table:I]] ... },
                  OperationInvoker = { --[[table:J]] ... },
                  RequestReceiver = { --[[table:K]] ... },
                  BasicSystem = { --[[table:L]] ... },
                  ObjectProxies = { --[[table:M]] ... },
                  flavor = "intercepted;corba;typed;cooperative;base",
                  ValueEncoder = { --[[table:N]] ... },
                  RequestDispatcher = { --[[table:O]] ... },
                  ServerBroker = { --[[table:P]] ... },
                  ClientBroker = { --[[table:Q]] ... },
                  TypeRepository = { --[[table:R]] ... },
                  OperationRequester = { --[[table:S]] ... },
                  tcpoptions = { --[[table:T]] ... },
                  MessageMarshaler = { --[[table:U]] ... },
                }
[dispatcher]  object { --[[table:V]]
                context = { --[[table:W]] ... },
              } registered with key ^@0xaf4a900xd43bb0
[dispatcher]  object { --[[table:X]]
                _maxConnections = 100,
                _nextConnId = 0,
                context = { --[[table:W]] ... },
              } registered with key ^@0xb62a400xd4b140
[dispatcher]  object { --[[table:Y]]
                context = { --[[table:W]] ... },
              } registered with key ^@0xb159c00xc95b30
[dispatcher]  object { --[[table:Z]]
                context = { --[[table:W]] ... },
              } registered with key ^@0xc98aa00xd49b20
[dispatcher]  object { --[[table:AB]]
                context = { --[[table:W]] ... },
              } registered with key ^@0xe068900xd852e0

[dispatcher]  object { --[[table:BB]]
                context = { --[[table:W]] ... },
              } registered with key ^@0xd295200xd815a0
  [SCS VERBOSE] SCS::Utils::ReadProperties : Line: timeout = 10
  [SCS VERBOSE] SCS::Utils::ReadProperties : Line: #accessControlServerHostName = localhost
  [SCS VERBOSE] SCS::Utils::ReadProperties : Line: #accessControlServerHostPort = 2089
  [SCS VERBOSE] SCS::Utils::ReadProperties : Line: #privateKeyFile = /home/user/mestrado/svn/openbus/trunk/certificates/ComponentContainer.key
  [SCS VERBOSE] SCS::Utils::ReadProperties : Line: #accessControlServiceCertificateFile = /home/user/mestrado/svn/openbus/trunk/certificates/AccessControlService.crt
  [SCS VERBOSE] SCS::Utils::ReadProperties : Line: #path = ../../scs
  [SCS VERBOSE] SCS::Utils::ReadProperties : Line: #interception = intercepted;corba;typed;cooperative;base
  [SCS VERBOSE] SCS::Utils::ReadProperties : Line: oilverbose = 3
  [SCS VERBOSE] ComponentContainer: New instance created under name: Deployer_1.Plan_2.ContainerEntity_1 in a platform: linux-x86_64
[proxies]     new proxy to { --[[table:CB]]
                type_id = "IDL:scs/core/IComponent:1.0",
                profiles = { --[[table:DB]] ... },
              }
[proxies]     call to getFacet("IDL:scs/execution_node/ContainerManager:1.0")
[invoke]      invoke remote operation
[invoke]        get communication channel
[invoke]          [IOR profile with tag 0]
[mutex]         channel free for sending
[invoke]        request 1 for operation 'getFacet'
[mutex]         releasing send lock
[invoke]      get reply
[mutex]         channel free for receiving
[invoke]        get a reply from communication channel
[invoke]          got successful reply for request 1
[proxies]           new proxy to { --[[table:EB]]
                      type_id = "IDL:scs/execution_node/ContainerManager:1.0",
                      profiles = { --[[table:FB]] ... },
                    }
[mutex]         releasing receive lock
[invoke]      invoke remote operation
[invoke]        get communication channel
[invoke]          [IOR profile with tag 0]
[mutex]         channel free for sending
[invoke]        request 1 for operation '_interface'
[mutex]         releasing send lock
[invoke]      get reply
[mutex]         channel free for receiving
[invoke]        get a reply from communication channel
[invoke]          got successful reply for request 1
[proxies]           new proxy to { --[[table:GB]]
                      type_id = "IDL:omg.org/CORBA/InterfaceDef:1.0",
                      profiles = { --[[table:HB]] ... },
                    }

[mutex]         releasing receive lock
[proxies]     call to _get_id()
[invoke]      invoke remote operation
[invoke]        get communication channel
[invoke]          [IOR profile with tag 0]
[mutex]         channel free for sending
[invoke]        request 1 for operation '_get_id'
[mutex]         releasing send lock
[invoke]      get reply
[mutex]         channel free for receiving
[invoke]        get a reply from communication channel
[invoke]          got successful reply for request 1
[mutex]         releasing receive lock
[proxies]     new proxy to { --[[table:EB]]
                type_id = "IDL:scs/execution_node/ContainerManager:1.0",
                [userdata:A] = { --[[table:IB]] ... },
                _object = "\0000x1b55f500x1ab0880",
                profiles = { --[[table:FB]] ... },
              }
[proxies]     call to _is_a("IDL:scs/execution_node/ContainerManager:1.0")
[invoke]      invoke remote operation
[invoke]        get communication channel
[mutex]         channel free for sending
[invoke]        request 1 for operation '_is_a'
[mutex]         releasing send lock
[invoke]      get reply
[mutex]         channel free for receiving
[invoke]        get a reply from communication channel
[invoke]          got successful reply for request 1
[mutex]         releasing receive lock
[proxies]     new proxy to { --[[table:EB]]
                type_id = "IDL:scs/execution_node/ContainerManager:1.0",
                [userdata:A] = { --[[table:IB]] ... },
                _object = "\0000x1b55f500x1ab0880",
                profiles = { --[[table:FB]] ... },
              }
[proxies]     call to getFacet("IDL:scs/execution_node/Installer:1.0")
[invoke]      invoke remote operation
[invoke]        get communication channel
[mutex]         channel free for sending
[invoke]        request 1 for operation 'getFacet'
[mutex]         releasing send lock
[invoke]      get reply
[mutex]         channel free for receiving
[invoke]        get a reply from communication channel
[invoke]          got successful reply for request 1
[proxies]           new proxy to { --[[table:JB]]
                      type_id = "IDL:scs/execution_node/Installer:1.0",
                      profiles = { --[[table:KB]] ... },
                    }

[mutex]         releasing receive lock
[invoke]      invoke remote operation
[invoke]        get communication channel
[invoke]          [IOR profile with tag 0]
[mutex]         channel free for sending
[invoke]        request 1 for operation '_interface'
[mutex]         releasing send lock
[invoke]      get reply
[mutex]         channel free for receiving
[invoke]        get a reply from communication channel
[invoke]          got successful reply for request 1
[proxies]           new proxy to { --[[table:LB]]
                      type_id = "IDL:omg.org/CORBA/InterfaceDef:1.0",
                      profiles = { --[[table:MB]] ... },
                    }
[mutex]         releasing receive lock
[proxies]     call to _get_id()
[invoke]      invoke remote operation
[invoke]        get communication channel
[invoke]          [IOR profile with tag 0]
[mutex]         channel free for sending
[invoke]        request 1 for operation '_get_id'
[mutex]         releasing send lock
[invoke]      get reply
[mutex]         channel free for receiving
[invoke]        get a reply from communication channel
[invoke]          got successful reply for request 1
[mutex]         releasing receive lock
[proxies]     new proxy to { --[[table:JB]]
                type_id = "IDL:scs/execution_node/Installer:1.0",
                [userdata:A] = { --[[table:IB]] ... },
                _object = "\0000x1b55ea00x1ab4200",
                profiles = { --[[table:KB]] ... },
              }
[proxies]     call to _is_a("IDL:scs/execution_node/Installer:1.0")
[invoke]      invoke remote operation
[invoke]        get communication channel
[mutex]         channel free for sending
[invoke]        request 1 for operation '_is_a'
[mutex]         releasing send lock
[invoke]      get reply
[mutex]         channel free for receiving
[invoke]        get a reply from communication channel
[invoke]          got successful reply for request 1
[mutex]         releasing receive lock
[proxies]     new proxy to { --[[table:JB]]
                type_id = "IDL:scs/execution_node/Installer:1.0",
                [userdata:A] = { --[[table:IB]] ... },

                _object = "\0000x1b55ea00x1ab4200",
                profiles = { --[[table:KB]] ... },
              }
  [SCS VERBOSE] Setting LUA_PATH based on ExecutionNode:Installer:getEnvVars('lua') data!
[proxies]     call to getRootPath("lua")
[invoke]      invoke remote operation
[invoke]        get communication channel
[mutex]         channel free for sending
[invoke]        request 1 for operation 'getRootPath'
[mutex]         releasing send lock
[invoke]      get reply
[mutex]         channel free for receiving
[invoke]        get a reply from communication channel
[invoke]          got successful reply for request 1
[mutex]         releasing receive lock
[Mon Jan 16 23:44:30 2012] [ INFO  ] In Utils:updateConfig(cfg) from utils.lua
[Mon Jan 16 23:44:30 2012] [ INFO  ] Trying change the directory information
[Mon Jan 16 23:44:30 2012] [ INFO  ] Loading manifest
  [SCS VERBOSE] Utils::UpdateConfig : changing to the dir: /home/edward/projects/scs-deploysystem/src/lua/scs/execution_node/../container/lua/linux-x86_64/rocks
[Mon Jan 16 23:44:30 2012] [ INFO  ] End Utils:info(cfg)
[proxies]     call to registerContainer("Deployer_1.Plan_2.ContainerEntity_1", { --[[table:NB]]
                __methods = { --[[table:OB]] ... },
                __reference = { --[[table:PB]] ... },
                _key = "\0000xaf4a900xd43bb0",
                _deactivate = function:A,
                __newindex = { --[[table:V]] ... },
                __index = function:B,
                _dispatcher = { --[[table:QB]] ... },
              }, "23842")

[invoke]      invoke remote operation
[invoke]        get communication channel
[mutex]         channel free for sending
[invoke]        request 1 for operation 'registerContainer'
[mutex]         releasing send lock
[invoke]      get reply
[mutex]         channel free for receiving
[invoke]        get a reply from communication channel
[listen]      get request from channel
[listen]        got request 1 for _non_existent
[dispatcher]  dispatching operation ^@0xaf4a900xd43bb0:_non_existent()
[mutex]       channel free for sending
[listen]      got reply for request 1
[listen]        got successful results
[mutex]       releasing send lock
[listen]        get channel with config { --[[table:A]]
                  ServantIndexer = { --[[table:B]] ... },
                  ClientChannels = { --[[table:C]] ... },
                  host = "*",
                  port = 5427,
                  ProxyIndexer = { --[[table:D]] ... },
                  ServerChannels = { --[[table:E]] ... },
                  ObjectReferrer = { --[[table:F]] ... },
                  types = { --[[table:G]] ... },
                  RequestListener = { --[[table:H]] ... },
                  IIOPProfiler = { --[[table:I]] ... },
                  OperationInvoker = { --[[table:J]] ... },
                  RequestReceiver = { --[[table:K]] ... },
                  BasicSystem = { --[[table:L]] ... },
                  ObjectProxies = { --[[table:M]] ... },
                  flavor = "intercepted;corba;typed;cooperative;base",
                  ValueEncoder = { --[[table:N]] ... },
                  RequestDispatcher = { --[[table:O]] ... },
                  ServerBroker = { --[[table:P]] ... },
                  ClientBroker = { --[[table:Q]] ... },
                  TypeRepository = { --[[table:R]] ... },
                  OperationRequester = { --[[table:S]] ... },
                  tcpoptions = { --[[table:T]] ... },
                  MessageMarshaler = { --[[table:U]] ... },
                }

[listen]      get request from channel
[listen]        got request 1 for _is_a
[dispatcher]  dispatching operation ^@0xaf4a900xd43bb0:_is_a("IDL:scs/core/IComponent:1.0")
[mutex]       channel free for sending
[listen]      got reply for request 1
[listen]        got successful results
[mutex]       releasing send lock
[listen]      get request from channel
[invoke]          got successful reply for request 1
[mutex]         releasing receive lock
[listen]      get request from channel
[listen]        got request 1 for getFacetByName
[dispatcher]  dispatching operation ^@0xaf4a900xd43bb0:getFacetByName("IReceptacles")
[mutex]       channel free for sending
[listen]      got reply for request 1
[listen]        got successful results
[mutex]       releasing send lock
[listen]        get channel with config { --[[table:A]]
                  ServantIndexer = { --[[table:B]] ... },
                  ClientChannels = { --[[table:C]] ... },
                  host = "*",
                  port = 5427,
                  ProxyIndexer = { --[[table:D]] ... },
                  ServerChannels = { --[[table:E]] ... },
                  ObjectReferrer = { --[[table:F]] ... },
                  types = { --[[table:G]] ... },
                  RequestListener = { --[[table:H]] ... },
                  IIOPProfiler = { --[[table:I]] ... },
                  OperationInvoker = { --[[table:J]] ... },
                  RequestReceiver = { --[[table:K]] ... },
                  BasicSystem = { --[[table:L]] ... },
                  ObjectProxies = { --[[table:M]] ... },
                  flavor = "intercepted;corba;typed;cooperative;base",
                  ValueEncoder = { --[[table:N]] ... },
                  RequestDispatcher = { --[[table:O]] ... },
                  ServerBroker = { --[[table:P]] ... },
                  ClientBroker = { --[[table:Q]] ... },
                  TypeRepository = { --[[table:R]] ... },
                  OperationRequester = { --[[table:S]] ... },
                  tcpoptions = { --[[table:T]] ... },
                  MessageMarshaler = { --[[table:U]] ... },
                }
[listen]      get request from channel
[listen]        got request 1 for getFacetByName
[dispatcher]  dispatching operation ^@0xaf4a900xd43bb0:getFacetByName("IMetaInterface")
[mutex]       channel free for sending
[listen]      got reply for request 1
[listen]        got successful results
[mutex]       releasing send lock
[listen]      get request from channel
[listen]        got request 1 for startup

  [SCS VERBOSE] ComponentContainer::IComponent::Startup
  [SCS VERBOSE] ComponentContainer::IComponent::Startup : Finished.
[mutex]       channel free for sending
[listen]      got reply for request 1
[listen]        got successful results
[mutex]       releasing send lock
[listen]      get request from channel
[listen]        got request 1 for getFacetByName
[dispatcher]  dispatching operation ^@0xaf4a900xd43bb0:getFacetByName("ComponentLoader")
[mutex]       channel free for sending
[listen]      got reply for request 1
[listen]        got successful results
[mutex]       releasing send lock
[listen]      get request from channel
[listen]        got request 1 for load
[dispatcher]  dispatching operation ^@0xd295200xd815a0:load({ --[[table:RB]]
                patch_version = 0,
                name = "Hello",
                major_version = 1,
                minor_version = 0,
              }, { --[[table:SB]]
                "World (from deployment script)",
                n = 1,
              })
  [SCS VERBOSE] ComponentContainer::ComponentLoader::Load
  [SCS VERBOSE] ComponentContainer::ComponentLoader::Load : Testing if the component Hello-1.0-0 is present...
[proxies]     call to install({ --[[table:RB]]
                patch_version = 0,
                name = "Hello",
                major_version = 1,
                minor_version = 0,
              }, "lua")
[invoke]      invoke remote operation
[invoke]        get communication channel
[mutex]         channel free for sending
[invoke]        request 1 for operation 'install'
[mutex]         releasing send lock
[invoke]      get reply
[mutex]         channel free for receiving
[invoke]        get a reply from communication channel
[listen]      get request from channel
[invoke]          got successful reply for request 1
[mutex]         releasing receive lock
[proxies]     call to getDescription({ --[[table:RB]]
                patch_version = 0,
                name = "Hello",
                major_version = 1,

                minor_version = 0,
              }, "lua")
[invoke]      invoke remote operation
[invoke]        get communication channel
[mutex]         channel free for sending
[invoke]        request 1 for operation 'getDescription'
[mutex]         releasing send lock
[invoke]      get reply
[mutex]         channel free for receiving
[invoke]        get a reply from communication channel
[invoke]          got successful reply for request 1
[mutex]         releasing receive lock
[proxies]     call to getRootPath("lua")
[invoke]      invoke remote operation
[invoke]        get communication channel
[mutex]         channel free for sending
[invoke]        request 1 for operation 'getRootPath'
[mutex]         releasing send lock
[invoke]      get reply
[mutex]         channel free for receiving
[invoke]        get a reply from communication channel
[invoke]          got successful reply for request 1
[mutex]         releasing receive lock
[Mon Jan 16 23:44:35 2012] [ INFO  ] In Utils:updateConfig(cfg) from utils.lua
[Mon Jan 16 23:44:35 2012] [ INFO  ] Trying change the directory information
[Mon Jan 16 23:44:35 2012] [ INFO  ] Loading manifest
  [SCS VERBOSE] Utils::UpdateConfig : changing to the dir: /home/edward/projects/scs-deploysystem/src/lua/scs/execution_node/../container/lua/linux-x86_64/rocks
[Mon Jan 16 23:44:35 2012] [ INFO  ] End Utils:info(cfg)
  [SCS VERBOSE] ComponentContainer::ComponentLoader::Load : Testing if the component Hello-1.0-0 is already loaded...
  [SCS VERBOSE] ComponentContainer::ComponentLoader::Load : Loading LUA component Hello-1.0-0/scs.demos.hello.HelloFactory
  [SCS VERBOSE] ComponentContainer::ComponentLoader::Load : Trying to create an instance.
[proxies]     call to getInstallPath({ --[[table:RB]]
                patch_version = 0,
                name = "Hello",
                major_version = 1,
                minor_version = 0,
              }, "lua")
[invoke]      invoke remote operation
[invoke]        get communication channel
[mutex]         channel free for sending
[invoke]        request 1 for operation 'getInstallPath'
[mutex]         releasing send lock
[invoke]      get reply
[mutex]         channel free for receiving
[invoke]        get a reply from communication channel
[invoke]          got successful reply for request 1
[mutex]         releasing receive lock

  [SCS VERBOSE] ComponentContainer::ComponentLoader::Load : Chaning directory for       /home/edward/projects/scs-deploysystem/src/lua/scs/execution_node/../container/lua/linux-x86_64/rocks/hello/1.0-0
[dispatcher]  object { --[[table:TB]]
                context = { --[[table:UB]] ... },
              } registered with key ^@0xe59f100xd43bb0
[dispatcher]  object { --[[table:VB]]
                context = { --[[table:UB]] ... },
              } registered with key ^@0xe59f600xeb7900
  [SCS VERBOSE] ComponentContainer::ComponentLoader::Load : Back to old directory       /home/edward/projects/scs-deploysystem/src/lua/scs/execution_node
  [SCS VERBOSE] ComponentContainer::ComponentLoader::Load : Instance created.
  [SCS VERBOSE] ComponentContainer::ComponentLoader::Load : Creating handle...
  [SCS VERBOSE] ComponentContainer::ComponentLoader::Load : New instance id is 1.
  [SCS VERBOSE] ComponentContainer::ComponentLoader::Load : Finished.
[mutex]       channel free for sending
[listen]      got reply for request 1
[listen]        got successful results
[mutex]       releasing send lock
[listen]        got request 1 for startup
[dispatcher]  dispatching operation ^@0xe59f100xd43bb0:startup()
[mutex]       channel free for sending
[listen]      got reply for request 1
[listen]        got successful results
[mutex]       releasing send lock
[listen]      get request from channel
[listen]        got request 1 for getFacetByName
[dispatcher]  dispatching operation ^@0xe59f100xd43bb0:getFacetByName("Hello")
[mutex]       channel free for sending
[listen]      got reply for request 1
[listen]        got successful results
[mutex]       releasing send lock
[listen]      get request from channel
[listen]      get request from channel
[listen]        got request 1 for sayHello
[dispatcher]  dispatching operation ^@0xe59f600xeb7900:sayHello()
Hello World (from deployment script)!
[mutex]       channel free for sending
[listen]      got reply for request 1
[listen]        got successful results
[mutex]       releasing send lock
[listen]        get channel with config { --[[table:A]]
                  ServantIndexer = { --[[table:B]] ... },
                  ClientChannels = { --[[table:C]] ... },
                  host = "*",
                  port = 5427,
                  ProxyIndexer = { --[[table:D]] ... },
                  ServerChannels = { --[[table:E]] ... },
                  ObjectReferrer = { --[[table:F]] ... },
                  types = { --[[table:G]] ... },
                  RequestListener = { --[[table:H]] ... },
                  IIOPProfiler = { --[[table:I]] ... },

                  OperationInvoker = { --[[table:J]] ... },
                  RequestReceiver = { --[[table:K]] ... },
                  BasicSystem = { --[[table:L]] ... },
                  ObjectProxies = { --[[table:M]] ... },
                  flavor = "intercepted;corba;typed;cooperative;base",
                  ValueEncoder = { --[[table:N]] ... },
                  RequestDispatcher = { --[[table:O]] ... },
                  ServerBroker = { --[[table:P]] ... },
                  ClientBroker = { --[[table:Q]] ... },
                  TypeRepository = { --[[table:R]] ... },
                  OperationRequester = { --[[table:S]] ... },
                  tcpoptions = { --[[table:T]] ... },
                  MessageMarshaler = { --[[table:U]] ... },
                }
[listen]      get request from channel
[listen]        got request 1 for _non_existent
[dispatcher]  dispatching operation ^@0xaf4a900xd43bb0:_non_existent()
[mutex]       channel free for sending
[listen]      got reply for request 1
[listen]        got successful results
[mutex]       releasing send lock
[listen]      get request from channel
[listen]        got request 1 for _non_existent
[dispatcher]  dispatching operation ^@0xe59f100xd43bb0:_non_existent()
[mutex]       channel free for sending
[listen]      got reply for request 1
[listen]        got successful results
[mutex]       releasing send lock
[listen]      get request from channel