Correct runnable package name

CHANGELOG

@@ -1,3 +1,15 @@
+* 0.3.7
+	- Remove hard eth dependency in settings rendering
+	- Add unlock cli tool
+* 0.3.6
+	- Add cli arg processing and settings renderer
+* 0.3.5
+	- Allow memory-only shep if factory set to None in store constructor
+* 0.3.4
+	- Use explicit bool check in filter interrupt check
+* 0.3.3
+	- Include shep persistent state bootstrap sync
+	- Add chainsyncer extras
 * 0.3.2
 	- Implement rocksdb backend
 * 0.3.1

MANIFEST.in

@@ -1 +1 @@
-include *requirements.txt LICENSE.txt
+include *requirements.txt LICENSE.txt chainsyncer/data/config/*

chainsyncer/cli/__init__.py

@@ -0,0 +1,12 @@
+# standard imports
+import os
+
+# local imports
+from .base import *
+from .arg import process_flags
+from .config import process_config
+
+
+__script_dir = os.path.dirname(os.path.realpath(__file__))
+data_dir = os.path.join(os.path.dirname(__script_dir), 'data')
+config_dir = os.path.join(data_dir, 'config')

chainsyncer/cli/arg.py

@@ -0,0 +1,14 @@
+# local imports
+from .base import SyncFlag
+
+
+def process_flags(argparser, flags):
+
+    if flags & SyncFlag.RANGE > 0:
+        argparser.add_argument('--offset', type=int, help='Block to start sync from. Default is start of history (0).')
+        argparser.add_argument('--until', type=int, default=-1, help='Block to stop sync on. Default is stop at block height of first run.')
+    if flags & SyncFlag.HEAD > 0:
+        argparser.add_argument('--head', action='store_true', help='Start from latest block as offset')
+        argparser.add_argument('--keep-alive', action='store_true', help='Do not stop syncing when caught up')
+
+    argparser.add_argument('--backend', type=str, help='Backend to use for state store')

chainsyncer/cli/base.py

@@ -0,0 +1,7 @@
+# standard imports
+import enum
+
+
+class SyncFlag(enum.IntEnum):
+    RANGE = 1
+    HEAD = 2

chainsyncer/cli/config.py

@@ -0,0 +1,20 @@
+# external imports
+from chainsyncer.cli import SyncFlag
+
+
+def process_config(config, args, flags):
+        args_override = {}
+
+        args_override['SYNCER_BACKEND'] = getattr(args, 'backend')
+
+        if flags & SyncFlag.RANGE:
+            args_override['SYNCER_OFFSET'] = getattr(args, 'offset')
+            args_override['SYNCER_LIMIT'] = getattr(args, 'until')
+
+        config.dict_override(args_override, 'local cli args')
+
+        if flags & SyncFlag.HEAD:
+            config.add(getattr(args, 'keep_alive'), '_KEEP_ALIVE')
+            config.add(getattr(args, 'head'), '_HEAD')
+
+        return config

chainsyncer/data/config/syncer.ini

@@ -0,0 +1,4 @@
+[syncer]
+offset = 0
+limit = 0
+backend = mem

chainsyncer/driver/base.py

@@ -141,3 +141,4 @@ class SyncDriver:
 
     def get(self, conn):
         raise NotImplementedError()
+

chainsyncer/filter.py

@@ -43,13 +43,17 @@ class FilterState:
         self.state_store.add('RESET')
 
         self.state = self.state_store.state
+        self.elements = self.state_store.elements
         self.put = self.state_store.put
+        self.mask = self.state_store.mask
+        self.name = self.state_store.name
         self.set = self.state_store.set
         self.next = self.state_store.next
         self.move = self.state_store.move
         self.unset = self.state_store.unset
         self.peek = self.state_store.peek
         self.from_name = self.state_store.from_name
+        self.list = self.state_store.list
         self.state_store.sync()
         self.all = self.state_store.all
         self.started = False
@@ -93,6 +97,7 @@ class FilterState:
             if self.scan != None:
                 ks = self.scan()
                 for v in ks: #os.listdir(self.scan_path):
+                    logg.debug('ks {}'.format(v))
                     k = None
                     try:
                         k = self.state_store.from_elements(v)

chainsyncer/paths.py

@@ -0,0 +1 @@
+

chainsyncer/runnable/unlock.py

@@ -0,0 +1,146 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+# standard imports
+import os
+import logging
+import sys
+import importlib
+
+# external imports
+import chainlib.cli
+from shep.persist import PersistedState
+
+# local imports
+import chainsyncer.cli
+from chainsyncer.settings import ChainsyncerSettings
+from chainsyncer.store import SyncStore
+from chainsyncer.filter import (
+        FilterState,
+        SyncFilter,
+        )
+
+logging.basicConfig(level=logging.WARNING)
+logg = logging.getLogger()
+
+valid_fwd = [
+        'fwd',
+        'forward',
+        'next',
+        'continue',
+        ]
+
+valid_rwd = [
+        'rwd',
+        'rewind',
+        'current',
+        'back',
+        'repeat',
+        'replay',
+        ]
+
+action_is_forward = False
+
+arg_flags = chainlib.cli.argflag_std_base | chainlib.cli.Flag.CHAIN_SPEC
+argparser = chainlib.cli.ArgumentParser(arg_flags)
+argparser.add_argument('--state-dir', type=str, dest='state_dir', help='State directory')
+argparser.add_positional('action', type=str, help='Action to take on lock. Repeat means re-run the locked filter. Continue means resume execution for next filter.')
+
+sync_flags = chainsyncer.cli.SyncFlag.RANGE | chainsyncer.cli.SyncFlag.HEAD
+chainsyncer.cli.process_flags(argparser, sync_flags)
+
+args = argparser.parse_args()
+
+if args.action in valid_fwd:
+    action_is_forward = True
+elif args.action not in valid_rwd:
+    sys.stderr.write('action argument must be one of {} or {}\n'.format(valid_rwd, valid_fwd))
+    sys.exit(1)
+
+
+base_config_dir = chainsyncer.cli.config_dir,
+config = chainlib.cli.Config.from_args(args, arg_flags, base_config_dir=base_config_dir)
+config = chainsyncer.cli.process_config(config, args, sync_flags)
+config.add(args.state_dir, '_STATE_DIR', False)
+logg.debug('config loaded:\n{}'.format(config))
+
+settings = ChainsyncerSettings()
+settings.process_sync_backend(config)
+logg.debug('settings:\n{}'.format(str(settings)))
+
+
+class FilterInNameOnly(SyncFilter):
+
+    def __init__(self, k):
+        self.k = k
+
+
+    def common_name(self):
+        return self.k
+
+
+def main():
+    if settings.get('SYNCER_BACKEND') == 'mem':
+        raise ValueError('cannot unlock volatile state store')
+
+    state_dir = config.get('_STATE_DIR')
+
+    if config.get('SYNCER_BACKEND') == 'fs': 
+            syncer_store_module = importlib.import_module('chainsyncer.store.fs')
+            syncer_store_class = getattr(syncer_store_module, 'SyncFsStore')
+    elif config.get('SYNCER_BACKEND') == 'rocksdb':
+        syncer_store_module = importlib.import_module('chainsyncer.store.rocksdb')
+        syncer_store_class = getattr(syncer_store_module, 'SyncRocksDbStore')
+    else:
+        syncer_store_module = importlib.import_module(config.get('SYNCER_BACKEND'))
+        syncer_store_class = getattr(syncer_store_module, 'SyncStore')
+
+    logg.info('using engine {} module {}.{}'.format(config.get('SYNCER_BACKEND'), syncer_store_module.__file__, syncer_store_class.__name__))
+
+    store = syncer_store_class(state_dir)
+    
+    filter_list = store.load_filter_list()
+    for i, k in enumerate(filter_list):
+        fltr = FilterInNameOnly(k)
+        store.register(fltr)
+        filter_list[i] = k.upper()
+
+    store.connect()
+    store.start(ignore_lock=True)
+
+    lock_state = store.filter_state.from_name('LOCK')
+    locked_item = store.filter_state.list(lock_state)
+    if len(locked_item) == 0:
+        sys.stderr.write('Sync filter in {} is not locked\n'.format(state_dir))
+        sys.exit(1)
+    elif len(locked_item) > 1:
+        sys.stderr.write('More than one locked item encountered in {}. That should never happen, so I do not know what to do next.\n'.format(state_dir))
+        sys.exit(1)
+
+    locked_item_key = locked_item[0]
+    locked_item = store.get(int(locked_item_key))
+    locked_state = store.filter_state.state(locked_item_key) - lock_state
+    locked_state_name = store.filter_state.name(locked_state)
+    logg.info('found item "{}" in locked state {}'.format(locked_item, store.filter_state.name(locked_state)))
+
+    if action_is_forward:
+        k = locked_state_name
+        filter_index = None
+        filter_index = filter_list.index(k)
+        filter_pos = filter_index + 1
+        filter_count = len(filter_list)
+        logg.debug('Locked filter {} found at position {} of {}'.format(k, filter_pos, filter_count))
+        if filter_pos == filter_count:
+            logg.info('Locked filter {} is the last filter in the list. Executing filter reset'.format(k))
+            locked_item.reset(check_incomplete=False)
+        else:
+            locked_item.advance(ignore_lock=True)
+            store.filter_state.unset(locked_item_key, lock_state)
+    else:
+        filter_mask = 0xf
+        filter_state = store.filter_state.mask(locked_state, filter_mask)
+        logg.info('Chosen action is "{}": will continue execution at previous filter {}'.format(args.action, store.filter_state.name(filter_state)))
+        store.filter_state.unset(locked_item_key, lock_state)
+
+
+if __name__ == '__main__':
+    main()

chainsyncer/session.py

@@ -1,9 +1,12 @@
 # standard imports
 import uuid
+import logging
 
 # local imports
 from chainsyncer.error import FilterDone
 
+logg = logging.getLogger(__name__)
+
 
 class SyncSession:
 
@@ -29,6 +32,7 @@ class SyncSession:
     def filter(self, conn, block, tx):
         self.session_store.connect()
         for fltr in self.filters:
+            logg.debug('executing filter {}'.format(fltr))
             self.item.advance()
             interrupt = fltr.filter(conn, block, tx)
             if not self.item.release(interrupt=interrupt):

chainsyncer/settings.py

@@ -0,0 +1,55 @@
+# standard imports
+import logging
+
+# external imports
+from hexathon import (
+        to_int as hex_to_int,
+        strip_0x,
+        )
+from chainlib.settings import ChainSettings
+
+logg = logging.getLogger(__name__)
+
+
+class ChainsyncerSettings(ChainSettings):
+
+    def process_sync_backend(self, config):
+        self.o['SYNCER_BACKEND'] = config.get('SYNCER_BACKEND')
+
+
+    def process_sync_range(self, config):
+        o = self.o['SYNCER_INTERFACE'].block_latest()
+        r = self.o['RPC'].do(o)
+        block_offset = int(strip_0x(r), 16) + 1
+        logg.info('network block height at startup is {}'.format(block_offset))
+
+        keep_alive = False
+        session_block_offset = 0
+        block_limit = 0
+        until = 0
+
+        if config.true('_HEAD'):
+            self.o['SYNCER_OFFSET'] = block_offset
+            self.o['SYNCER_LIMIT'] = -1
+            return
+
+        session_block_offset = int(config.get('SYNCER_OFFSET'))
+        until = int(config.get('SYNCER_LIMIT'))
+
+        if until > 0:
+            if until <= session_block_offset:
+                raise ValueError('sync termination block number must be later than offset ({} >= {})'.format(session_block_offset, until))
+            block_limit = until
+        elif until == -1:
+            keep_alive = True
+
+        if session_block_offset == -1:
+            session_block_offset = block_offset
+        elif config.true('_KEEP_ALIVE'):
+            block_limit = -1
+        else:
+            if block_limit == 0:
+                block_limit = block_offset
+    
+        self.o['SYNCER_OFFSET'] = session_block_offset
+        self.o['SYNCER_LIMIT'] = block_limit

chainsyncer/store/base.py

@@ -4,6 +4,7 @@ import logging
 
 # local imports
 from shep.persist import PersistedState
+from shep import State
 from shep.error import StateInvalid
 from chainsyncer.filter import FilterState
 from chainsyncer.error import (
@@ -34,7 +35,7 @@ def sync_state_deserialize(b):
 # NOT thread safe
 class SyncItem:
     
-    def __init__(self, offset, target, sync_state, filter_state, started=False, ignore_invalid=False):
+    def __init__(self, offset, target, sync_state, filter_state, started=False, ignore_lock=False):
         self.offset = offset
         self.target = target
         self.sync_state = sync_state
@@ -46,7 +47,8 @@ class SyncItem:
 
         (self.cursor, self.tx_cursor, self.target) = sync_state_deserialize(v)
 
-        if self.filter_state.state(self.state_key) & self.filter_state.from_name('LOCK') and not ignore_invalid:
+        filter_state = self.filter_state.state(self.state_key)
+        if filter_state  & self.filter_state.from_name('LOCK') > 0 and not ignore_lock:
             raise LockError(self.state_key)
 
         self.count = len(self.filter_state.all(pure=True)) - 4
@@ -55,7 +57,7 @@ class SyncItem:
             self.skip_filter = True
         elif not started:
             self.filter_state.move(self.state_key, self.filter_state.from_name('RESET'))
-
+        
 
     def __check_done(self):
         if self.filter_state.state(self.state_key) & self.filter_state.from_name('INTERRUPT') > 0:
@@ -64,11 +66,22 @@ class SyncItem:
             raise FilterDone(self.state_key)
 
 
-    def reset(self):
+    def resume(self):
-        if self.filter_state.state(self.state_key) & self.filter_state.from_name('LOCK') > 0:
+        filter_state = self.filter_state.state(self.state_key)
-            raise LockError('reset attempt on {} when state locked'.format(self.state_key))
+        if filter_state > 0x0f:
-        if self.filter_state.state(self.state_key) & self.filter_state.from_name('DONE') == 0:
+            filter_state_part = self.filter_state.mask(filter_state, 0x0f)
-            raise IncompleteFilterError('reset attempt on {} when incomplete'.format(self.state_key))
+            if len(self.filter_state.elements(filter_state)) == 1:
+                logg.info('resume execution on state {} ({})'.format(self.filter_state.name(filter_state_part), filter_state_part))
+                lock_state = self.filter_state.from_name('LOCK')
+                self.filter_state.set(lock_state)
+
+
+    def reset(self, check_incomplete=True):
+        if check_incomplete:
+            if self.filter_state.state(self.state_key) & self.filter_state.from_name('LOCK') > 0:
+                raise LockError('reset attempt on {} when state locked'.format(self.state_key))
+            if self.filter_state.state(self.state_key) & self.filter_state.from_name('DONE') == 0:
+                raise IncompleteFilterError('reset attempt on {} when incomplete'.format(self.state_key))
         self.filter_state.move(self.state_key, self.filter_state.from_name('RESET'))
 
         
@@ -101,13 +114,16 @@ class SyncItem:
         v = self.filter_state.state(self.state_key)
 
 
-    def advance(self):
+    def advance(self, ignore_lock=False):
         if self.skip_filter:
             raise FilterDone()
         self.__check_done()
 
         if self.filter_state.state(self.state_key) & self.filter_state.from_name('LOCK') > 0:
-            raise LockError('advance attempt on {} when state locked'.format(self.state_key))
+            if ignore_lock:
+                self.filter_state.unset(self.state_key, self.filter_state.from_name('LOCK'))
+            else:
+                raise LockError('advance attempt on {} when state locked'.format(self.state_key))
         done = False
         try:
             self.filter_state.next(self.state_key)
@@ -121,7 +137,7 @@ class SyncItem:
     def release(self, interrupt=False):
         if self.skip_filter:
             return False
-        if interrupt:
+        if interrupt == True:
             self.filter_state.unset(self.state_key, self.filter_state.from_name('LOCK'))
             self.filter_state.set(self.state_key, self.filter_state.from_name('INTERRUPT'))
             self.filter_state.set(self.state_key, self.filter_state.from_name('DONE'))
@@ -147,7 +163,7 @@ class SyncItem:
 class SyncStore:
 
     def __init__(self, path, session_id=None):
-        self.session_id = None
+        self.session_id = session_id
         self.session_path = None
         self.is_default = False
         self.first = False
@@ -156,27 +172,25 @@ class SyncStore:
         self.item_keys = []
         self.started = False
         self.thresholds = []
-        self.default_path = os.path.join(path, 'default')
+        self.session_path = path
 
-        if session_id == None:
+
-            self.session_path = os.path.realpath(self.default_path)
+    def setup_sync_state(self, factory=None, event_callback=None):
-            self.is_default = True
+        if factory == None:
+            self.state = State(2, event_callback=event_callback)
         else:
-            if session_id == 'default':
+            self.state = PersistedState(factory.add, 2, event_callback=event_callback)
-                self.is_default = True
-            given_path = os.path.join(path, session_id)
-            self.session_path = os.path.realpath(given_path)
-
-
-    def setup_sync_state(self, factory, event_callback):
-        self.state = PersistedState(factory.add, 2, event_callback=event_callback)
         self.state.add('SYNC')
         self.state.add('DONE')
 
 
-    def setup_filter_state(self, factory, event_callback):
+    def setup_filter_state(self, factory=None, event_callback=None):
-        filter_state_backend = PersistedState(factory.add, 0, check_alias=False, event_callback=event_callback)
+        if factory == None:
-        self.filter_state = FilterState(filter_state_backend, scan=factory.ls)
+            filter_state_backend = State(0, check_alias=False, event_callback=event_callback)
+            self.filter_state = FilterState(filter_state_backend)
+        else:
+            filter_state_backend = PersistedState(factory.add, 0, check_alias=False, event_callback=event_callback)
+            self.filter_state = FilterState(filter_state_backend, scan=factory.ls)
         self.filters = []
 
 
@@ -193,18 +207,21 @@ class SyncStore:
         self.filter_state.register(fltr)
 
 
-    def start(self, offset=0, target=-1):
+    def start(self, offset=0, target=-1, ignore_lock=False):
         if self.started:
             return
 
-        self.load(target)
+        self.save_filter_list() 
+        
+        self.load(target, ignore_lock=ignore_lock)
 
         if self.first:
             state_bytes = sync_state_serialize(offset, 0, target)
             block_number_str = str(offset)
-            self.state.put(block_number_str, state_bytes)
+            self.state.put(block_number_str, contents=state_bytes)
             self.filter_state.put(block_number_str)
-            o = SyncItem(offset, target, self.state, self.filter_state)
+            o = SyncItem(offset, target, self.state, self.filter_state, ignore_lock=ignore_lock)
+            o.resume()
             self.items[offset] = o
             self.item_keys.append(offset)
         elif offset > 0:
@@ -226,10 +243,10 @@ class SyncStore:
             self.state.move(item.state_key, self.state.DONE)
 
             state_bytes = sync_state_serialize(item.cursor, 0, -1)
-            self.state.put(str(item.cursor), state_bytes)
+            self.state.put(str(item.cursor), contents=state_bytes)
 
 
-    def load(self, target):
+    def load(self, target, ignore_lock=False):
         self.state.sync(self.state.NEW)
         self.state.sync(self.state.SYNC)
 
@@ -253,7 +270,8 @@ class SyncStore:
             item_target = target
             if i < lim:
                 item_target = thresholds[i+1] 
-            o = SyncItem(block_number, item_target, self.state, self.filter_state, started=True)
+            o = SyncItem(block_number, item_target, self.state, self.filter_state, started=True, ignore_lock=ignore_lock)
+            o.resume()
             self.items[block_number] = o
             self.item_keys.append(block_number)
             logg.info('added existing {}'.format(o))
@@ -287,3 +305,18 @@ class SyncStore:
 
     def disconnect(self):
         self.filter_state.disconnect()
+
+
+    def save_filter_list(self):
+        raise NotImplementedError()
+       
+
+    def load_filter_list(self):
+        raise NotImplementedError()
+
+
+    def peek_next_filter(self):
+        pass
+
+    def peek_current_filter(self):
+        pass

chainsyncer/store/fs.py

@@ -7,10 +7,7 @@ import logging
 from shep.store.file import SimpleFileStoreFactory
 
 # local imports 
-from chainsyncer.store import (
+from chainsyncer.store import SyncStore
-        SyncItem,
-        SyncStore,
-        )
 
 logg = logging.getLogger(__name__)
 
@@ -36,9 +33,13 @@ class SyncFsStore(SyncStore):
         factory = SimpleFileStoreFactory(base_sync_path, binary=True)
         self.setup_sync_state(factory, state_event_callback)
 
+        self.setup_filter_state(callback=filter_state_event_callback)
+
+
+    def setup_filter_state(self, callback=None):
         base_filter_path = os.path.join(self.session_path, 'filter')
         factory = SimpleFileStoreFactory(base_filter_path, binary=True)
-        self.setup_filter_state(factory, filter_state_event_callback)
+        super(SyncFsStore, self).setup_filter_state(factory, callback)
 
 
     def __create_path(self, base_path, default_path, session_id=None):
@@ -73,3 +74,25 @@ class SyncFsStore(SyncStore):
         f.write(str(v))
         f.close()
         self.target = v
+
+
+    def load_filter_list(self):
+        fltr = []
+        fp = os.path.join(self.session_path, 'filter_list')
+        f = open(fp, 'r')
+        while True:
+            v = f.readline()
+            if len(v) == 0:
+                break
+            v = v.rstrip()
+            fltr.append(v) 
+        f.close()
+        return fltr
+
+
+    def save_filter_list(self):
+        fp = os.path.join(self.session_path, 'filter_list')
+        f = open(fp, 'w')
+        for fltr in self.filters:
+            f.write(fltr.common_name() + '\n')
+        f.close()

chainsyncer/store/mem.py

@@ -0,0 +1,45 @@
+# standard imports
+import logging
+import os
+
+# external imports
+from shep import State
+
+# local imports 
+from chainsyncer.store import SyncStore
+
+logg = logging.getLogger(__name__)
+
+
+class SyncMemStore(SyncStore):
+
+    def __init__(self, session_id=None, state_event_callback=None, filter_state_event_callback=None):
+        super(SyncMemStore, self).__init__(None, session_id=session_id)
+
+        factory = None
+        self.setup_sync_state(factory, state_event_callback)
+
+        factory = None
+        self.setup_filter_state(factory, filter_state_event_callback)
+
+
+    def set_target(self, v):
+        self.target = int(v)
+
+
+    def get_target(self):
+        return self.target
+
+
+    def stop(self, item):
+        if item != None:
+            super(SyncMemStore, self).stop(item)
+        logg.info('I am an in-memory only state store. I am shutting down now, so all state will now be discarded.')
+
+
+    def save_filter_list(self):
+        pass
+
+
+    def load_filter_list(self):
+        return []

chainsyncer/store/rocksdb.py

@@ -43,8 +43,8 @@ class SyncRocksDbStore(SyncStore):
         prefix_factory = RocksDbStoreAdder(self.factory, 'filter')
         self.setup_filter_state(prefix_factory, filter_state_event_callback)
 
-        self.session_id = os.path.basename(self.session_path)
+        #self.session_id = os.path.basename(self.session_path)
-        logg.info('session id {} resolved {} path {}'.format(session_id, self.session_id, self.session_path))
+        #logg.info('session id {} resolved {} path {}'.format(session_id, self.session_id, self.session_path))
 
         self.target_db = RocksDbStoreAdder(self.factory, '.stat').add('target')
 
@@ -64,3 +64,16 @@ class SyncRocksDbStore(SyncStore):
         if item != None:
             super(SyncRocksDbStore, self).stop(item)
         self.factory.close()
+
+
+    def save_filter_list(self):
+        fltr = []
+        for v in self.filters:
+            fltr.append(v.common_name())
+        self.target_db.put('filter_list', ','.join(fltr))
+
+
+    def load_filter_list(self):
+        v = self.target_db.get('filter_list')
+        v = v.decode('utf-8')
+        return v.split(',')

chainsyncer/unittest/store.py

@@ -5,6 +5,7 @@ import unittest
 import shutil
 import tempfile
 import logging
+import uuid
 
 # local imports
 from chainsyncer.session import SyncSession
@@ -19,14 +20,28 @@ from chainsyncer.unittest import (
         MockItem,
         )
 
+logging.STATETRACE = 5
 logg = logging.getLogger(__name__)
+logg.setLevel(logging.STATETRACE)
+
+
+def state_change_callback(k, old_state, new_state):
+    logg.log(logging.STATETRACE, 'state change: {} {} -> {}'.format(k, old_state, new_state)) 
+
+
+def filter_change_callback(k, old_state, new_state):
+    logg.log(logging.STATETRACE, 'filter change: {} {} -> {}'.format(k, old_state, new_state)) 
 
 
 class TestStoreBase(unittest.TestCase):
 
     def setUp(self):
-        self.path = tempfile.mkdtemp()
+        self.base_path = tempfile.mkdtemp()
+        self.session_id = str(uuid.uuid4())
+        self.path = os.path.join(self.base_path, self.session_id)
+        os.makedirs(self.path)
         self.store_factory = None
+        self.persist = True
 
 
     @classmethod
@@ -35,6 +50,7 @@ class TestStoreBase(unittest.TestCase):
                 "default",
                 "store_start",
                 "store_resume",
+                "filter_list",
                 "sync_process_nofilter",
                 "sync_process_onefilter",
                 "sync_process_outoforder",
@@ -55,40 +71,25 @@ class TestStoreBase(unittest.TestCase):
     def t_default(self):
         bogus_item = MockItem(0, 0, 0, 0)
         store = self.store_factory()
-        
-        fp = os.path.join(self.path, store.session_id)
-        session_id = store.session_id
-        st = os.stat(fp)
-        self.assertTrue(stat.S_ISDIR(st.st_mode))
-        self.assertTrue(store.is_default)
-        
-        fpd = os.path.join(self.path, 'default')
-        st = os.stat(fpd)
-        self.assertTrue(stat.S_ISDIR(st.st_mode))
-        self.assertTrue(store.is_default)
 
-        fpd = os.path.realpath(fpd)
+        if store.session_path == None:
-        self.assertEqual(fpd, fp)
+            return
+
+        #fp = os.path.join(self.path, store.session_id)
+        fp = self.path
+        session_id = store.session_id
+        st = None
+        st = os.stat(fp)
+
+        if st != None: 
+            self.assertTrue(stat.S_ISDIR(st.st_mode))
+            #self.assertTrue(store.is_default)
 
         store.stop(bogus_item)
         store = self.store_factory()
-        fpr = os.path.join(self.path, session_id)
+        fpr = os.path.join(self.path, self.session_id)
-        self.assertEqual(fp, fpr)
+        self.assertEqual(fp, self.path)
-        self.assertTrue(store.is_default)
+        
-
-        store.stop(bogus_item)
-        store = self.store_factory('default')
-        fpr = os.path.join(self.path, session_id)
-        self.assertEqual(fp, fpr)
-        self.assertTrue(store.is_default)
-
-        store.stop(bogus_item)
-        store = self.store_factory('foo')
-        fpf = os.path.join(self.path, 'foo')
-        st = os.stat(fpf)
-        self.assertTrue(stat.S_ISDIR(st.st_mode))
-        self.assertFalse(store.is_default)
-
 
     def t_store_start(self):
         bogus_item = MockItem(0, 0, 0, 0)
@@ -97,9 +98,11 @@ class TestStoreBase(unittest.TestCase):
         self.assertTrue(store.first)
 
         store.stop(bogus_item)
-        store = self.store_factory()
+
-        store.start()
+        if self.persist:
-        self.assertFalse(store.first)
+            store = self.store_factory()
+            store.start()
+            self.assertFalse(store.first)
 
 
     def t_store_resume(self):
@@ -226,12 +229,16 @@ class TestStoreBase(unittest.TestCase):
         o.next(advance_block=True)
         session.stop(o)
 
-        store = self.store_factory('foo')
+        if self.persist:
-        store.start()
+            store = self.store_factory('foo')
-        o = store.get(2)
+            store.start()
+            o = store.get(2)
 
 
     def t_sync_history_interrupted(self):
+        if not self.persist:
+            return
+
         bogus_item = MockItem(0, 0, 0, 0)
         store = self.store_factory('foo')
         session = SyncSession(store)
@@ -269,3 +276,26 @@ class TestStoreBase(unittest.TestCase):
         o.next(advance_block=True)
         with self.assertRaises(SyncDone):
             o.next(advance_block=True)
+
+
+    def t_filter_list(self):
+        bogus_item = MockItem(0, 0, 0, 0)
+        store = self.store_factory()
+
+        if store.session_path == None:
+            return
+
+        fltr_one = MockFilter('foo_bar')
+        store.register(fltr_one)
+
+        fltr_two = MockFilter('bar_baz')
+        store.register(fltr_two)
+
+        store.start()
+        store.stop(bogus_item)
+
+        store = self.store_factory()
+        r = store.load_filter_list() 
+
+        self.assertEqual(r[0], 'foo_bar')
+        self.assertEqual(r[1], 'bar_baz')

requirements.txt

@@ -1,5 +1,5 @@
 confini~=0.6.0
 semver==2.13.0
 hexathon~=0.1.5
-chainlib>=0.1.0b1,<0.2.0
+chainlib~=0.1.1
-shep>=0.2.1rc1,<0.3.0
+shep~=0.2.3

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = chainsyncer
-version = 0.3.2
+version = 0.4.1
 description = Generic blockchain syncer driver
 author = Louis Holbrook
 author_email = dev@holbrook.no
@@ -28,11 +28,14 @@ packages =
 	chainsyncer.driver
 	chainsyncer.unittest
 	chainsyncer.store
+	chainsyncer.cli
+	chainsyncer.runnable
 
 #[options.package_data]
 #* =
 #	sql/*
 
-#[options.entry_points]
+[options.entry_points]
-#console_scripts =
+console_scripts =
-#	blocksync-celery = chainsyncer.runnable.tracker:main
+	#blocksync-celery = chainsyncer.runnable.tracker:main
+	chainsyncer-unlock = chainsyncer.runnable.unlock:main

setup.py

@@ -26,5 +26,7 @@ setup(
     install_requires=requirements,
     extras_require={
         'sql': sql_requirements,
+        'rocksdb': ['shep[rocksdb]~=0.2.2'],
+        'redis': ['shep[redis]~=0.2.2'],
     }
     )

tests/store/test_0_mem.py

@@ -0,0 +1,33 @@
+# standard imports
+import unittest
+import logging
+
+# external imports
+from shep import State
+
+# local imports
+from chainsyncer.store.mem import SyncMemStore
+from chainsyncer.unittest.store import TestStoreBase
+
+logging.basicConfig(level=logging.DEBUG)
+logg = logging.getLogger()
+
+
+class StoreFactory:
+
+    def create(self, session_id=None):
+        return SyncMemStore(session_id=session_id)
+
+
+class TestMem(TestStoreBase):
+
+    def setUp(self):
+        super(TestMem, self).setUp()
+        self.store_factory = StoreFactory().create
+        self.persist = False
+
+
+if __name__ == '__main__':
+    TestStoreBase.link(TestMem)
+    # Remove tests that test persistence of state
+    unittest.main()

tests/store/test_rocksdb.py

@@ -4,7 +4,11 @@ import logging
 
 # local imports
 from chainsyncer.store.rocksdb import SyncRocksDbStore
-from chainsyncer.unittest.store import TestStoreBase
+from chainsyncer.unittest.store import (
+        TestStoreBase,
+        filter_change_callback,
+        state_change_callback,
+        )
 
 logging.basicConfig(level=logging.DEBUG)
 logg = logging.getLogger()
@@ -16,7 +20,7 @@ class StoreFactory:
 
 
     def create(self, session_id=None):
-        return SyncRocksDbStore(self.path, session_id=session_id)
+        return SyncRocksDbStore(self.path, session_id=session_id, state_event_callback=state_change_callback, filter_state_event_callback=filter_change_callback)
 
 
 class TestRocksDb(TestStoreBase):