Overview

Module service_per_vm

• Description
• Data Types
• Function Index
• Function Details

Copyright © 2010-2015 Zuse Institute Berlin

Version: $Id$

Behaviours: gen_component.

Authors: Thorsten Schuett (schuett@zib.de).

Description

Data Types

message()

message() = 
    {get_dht_nodes, ReplyPid :: comm:mypid()} |
    {register_dht_node, PidToAdd :: comm:mypid()} |
    {deregister_dht_node, PidToRemove :: comm:mypid()} |
    {'DOWN',
     MonitorRef :: reference(),
     process,
     Owner :: comm:erl_local_pid(),
     Info :: any()} |
    {delete_node,
     SupPid :: pid() | atom(),
     SupId :: pid() | term()} |
    {trigger_gc} |
    {hi}

state()

state() = 
    {[{MonitorRef :: reference(), DhtNode :: comm:mypid()}],
     boolean(),
     boolean()}

Function Index

Function Details

start_gen_component/5

start_gen_component(Module :: module(),
                    Handler :: gen_component:handler(),
                    Args :: term(),
                    Options :: [gen_component:option()],
                    Self :: pid()) ->
                       no_return() | ok

dump_node_states/0

dump_node_states() -> [term()]

ask all local nodes for their state

kill_nodes/1

kill_nodes(No :: non_neg_integer()) -> ok

kill_nodes_by_name/1

kill_nodes_by_name(Names :: [pid_groups:groupname()]) -> ok

kills Scalaris nodes from the current VM

register_dht_node/1

register_dht_node(Pid :: comm:mypid()) -> ok

Sends a register message to a running service_per_vm to register a local(!) dht_node process.

deregister_dht_node/1

deregister_dht_node(Pid :: comm:mypid()) -> ok

Sends a deregister message to a running service_per_vm to remove a local(!) dht_node process.

is_scalaris_ready/0

is_scalaris_ready() -> boolean()

start_link/1

start_link(ServiceGroup :: pid_groups:groupname()) -> {ok, pid()}

init/1

init(Arg :: any()) -> state()

on/2

on(Message :: message(), State :: state()) -> state()

registers a dht node

Overview

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