| Overview |  |
Copyright © 2009-2015 Zuse Institute Berlin
Version: $Id$
Behaviours: gen_component, tx_op_beh.
Authors: Florian Schintke (schintke@zib.de).
client_key() = [unicode_char()]
client_version() = non_neg_integer()
state() = {pos_integer(), pos_integer(), pos_integer(), atom()}
unicode_char() = 0..55295 | 57344..65533 | 65536..1114111
| abort/5 | |
| check_config/0 | Checks whether config parameters for rdht_tx_read exist and are valid. |
| commit/5 | |
| extract_from_tlog/4 | Get a result entry for a read from the given TLog entry. |
| extract_from_tlog_feeder/4 | |
| extract_from_value/3 | Performs the requested operation in the dht_node context. |
| init/1 | |
| on/2 | |
| start_gen_component/5 | |
| start_link/1 | |
| validate/3 | |
| validate_prefilter/1 | |
| work_phase/3 | |
| work_phase_key/5 |
start_gen_component(Module :: module(),
Handler :: gen_component:handler(),
Args :: term(),
Options :: [gen_component:option()],
Self :: pid()) ->
no_return() | ok
work_phase(ClientPid :: pid(),
ReqId :: rdht_tx:req_id() | rdht_tx_write:req_id(),
Request :: api_tx:request()) ->
ok
work_phase_key(ClientPid :: comm:erl_local_pid(), ReqId :: rdht_tx:req_id() | rdht_tx_write:req_id(), Key :: client_key(), HashedKey :: rt_chord:key(), Op :: 76 | 77 | 81 | {83, Start :: pos_integer() | neg_integer(), Len :: integer()}) -> ok
extract_from_value(Value :: rdht_tx:encoded_value(), Version :: client_version(), Op :: 76) -> Result :: {84, rdht_tx:encoded_value(), client_version()}
Performs the requested operation in the dht_node context.
extract_from_tlog_feeder(Entry :: tx_tlog:tlog_entry(), Key :: client_key(), Op :: read | random_from_list | {sublist, Start :: pos_integer() | neg_integer(), Len :: integer()}, EnDecode :: boolean()) -> {tx_tlog:tlog_entry(), client_key(), Op :: read | random_from_list | {sublist, Start :: pos_integer() | neg_integer(), Len :: integer()}, EnDecode :: boolean()}
extract_from_tlog(Entry :: tx_tlog:tlog_entry(), Key :: client_key(), Op :: read, EnDecode :: boolean()) -> {tx_tlog:tlog_entry(), api_tx:read_result()}
Get a result entry for a read from the given TLog entry.
validate_prefilter(TLogEntry :: tx_tlog:tlog_entry()) -> [tx_tlog:tlog_entry()]
validate(DB :: db_dht:db(), OwnSnapNumber :: tx_tlog:snap_number(), RTLogEntry :: tx_tlog:tlog_entry()) -> {db_dht:db(), 72 | 74}
commit(DB :: db_dht:db(), RTLogEntry :: tx_tlog:tlog_entry(), OwnProposalWas :: 72 | 74, TMSnapNo :: tx_tlog:snap_number(), OwnSnapNo :: tx_tlog:snap_number()) -> db_dht:db()
abort(DB :: db_dht:db(), RTLogEntry :: tx_tlog:tlog_entry(), OwnProposalWas :: 72 | 74, TMSnapNo :: tx_tlog:snap_number(), OwnSnapNo :: tx_tlog:snap_number()) -> db_dht:db()
start_link(DHTNodeGroup :: pid_groups:groupname()) -> {ok, pid()}
init(X1 :: []) -> state()
on(X1 :: comm:message(), State :: state()) -> state()
check_config() -> boolean()
Checks whether config parameters for rdht_tx_read exist and are valid.
Generated by EDoc, Feb 29 2016, 16:12:14.