Add chain spec parts to session paths

CHANGELOG

@@ -1,3 +1,24 @@
+- 0.3.0
+	* Implement on chainlib 0.3.0
+- 0.2.12
+	* Breaking upgrade of chainlib.
+	* Implement generic block and tx.
+- 0.2.11
+	* Upgrade shep to handle exception in filestore list
+- 0.2.10
+	* Upgrade shep to guarantee state lock atomicity
+- 0.2.9
+	* Minimize instantiations of adapters in filter execution
+- 0.2.8
+	* Upgrade chainsyncer
+- 0.2.7
+	* Upgrade chainlib
+- 0.2.6
+	* Deps upgrade
+- 0.2.5
+	* Deps upgrade
+- 0.2.4
+	* Allow omission of state store sync in queue store backend
 - 0.2.2
 	* Fix missing symbol crashes related to race conditions
 - 0.2.1

chaind/adapters/base.py

@@ -13,13 +13,13 @@ logg = logging.getLogger(__name__)
 
 class ChaindAdapter:
 
-    def __init__(self, chain_spec, state_store, index_store, counter_store, cache_adapter, dispatcher, cache=None, pending_retry_threshold=0, error_retry_threshold=0):
+    def __init__(self, chain_spec, state_store, index_store, counter_store, cache_adapter, dispatcher, cache=None, pending_retry_threshold=0, error_retry_threshold=0, store_sync=True):
         self.cache_adapter = cache_adapter
         self.dispatcher = dispatcher
         store_lock = StoreLock()
         while True:
             try:
-                self.store = QueueStore(chain_spec, state_store, index_store, counter_store, cache=cache)
+                self.store = QueueStore(chain_spec, state_store, index_store, counter_store, cache=cache, sync=store_sync)
                 break
             except FileNotFoundError as e:
                 logg.debug('queuestore instantiation failed, possible race condition (will try again): {}'.format(e))

chaind/adapters/fs.py

@@ -26,13 +26,13 @@ logg = logging.getLogger(__name__)
 
 class ChaindFsAdapter(ChaindAdapter):
 
-    def __init__(self, chain_spec, path, cache_adapter, dispatcher, cache=None, pending_retry_threshold=0, error_retry_threshold=0, digest_bytes=32, event_callback=None):
+    def __init__(self, chain_spec, path, cache_adapter, dispatcher, cache=None, pending_retry_threshold=0, error_retry_threshold=0, digest_bytes=32, event_callback=None, store_sync=True):
         factory = SimpleFileStoreFactory(path, use_lock=True).add
         state_store = Status(factory, allow_invalid=True, event_callback=event_callback)
         index_path = os.path.join(path, 'tx')
         index_store = IndexStore(index_path, digest_bytes=digest_bytes)
         counter_store = CounterStore(path)
-        super(ChaindFsAdapter, self).__init__(chain_spec, state_store, index_store, counter_store, cache_adapter, dispatcher, cache=cache, pending_retry_threshold=pending_retry_threshold, error_retry_threshold=error_retry_threshold)
+        super(ChaindFsAdapter, self).__init__(chain_spec, state_store, index_store, counter_store, cache_adapter, dispatcher, cache=cache, pending_retry_threshold=pending_retry_threshold, error_retry_threshold=error_retry_threshold, store_sync=store_sync)
 
 
     def put(self, signed_tx):
@@ -51,11 +51,11 @@ class ChaindFsAdapter(ChaindAdapter):
                 logg.error('I am just a simple syncer and do not know how to handle the state which the tx {} is in: {}'.format(tx_hash, e))
                 return None
             except FileNotFoundError as e:
-                logg.debug('queuestore get {} failed, possible race condition (will try again): {}'.format(tx_hash, e))
+                logg.debug('queuestore get (file missing) {} failed, possible race condition (will try again): {}'.format(tx_hash, e))
                 store_lock.again()
                 continue
             except StateLockedKey as e:
-                logg.debug('queuestore get {} failed, possible race condition (will try again): {}'.format(tx_hash, e))
+                logg.debug('queuestore get (statelock) {} failed, possible race condition (will try again): {}'.format(tx_hash, e))
                 store_lock.again()
                 continue
 
@@ -90,12 +90,19 @@ class ChaindFsAdapter(ChaindAdapter):
     def succeed(self, block, tx):
         if self.store.is_reserved(tx.hash):
             raise QueueLockError(tx.hash)
-
-        return self.store.final(tx.hash, block, tx, error=False)
+        r = self.store.final(tx.hash, block, tx, error=False)
+        (k, v) = self.store.get(tx.hash)
+        self.store.purge(k)
+        return r
 
 
     def fail(self, block, tx):
-        return self.store.final(tx.hash, block, tx, error=True)
+        if self.store.is_reserved(tx.hash):
+            raise QueueLockError(tx.hash)
+        r = self.store.final(tx.hash, block, tx, error=True)
+        (k, v) = self.store.get(tx.hash)
+        self.store.purge(k)
+        return r
 
 
     def sendfail(self):
@@ -128,7 +135,8 @@ class ChaindFsAdapter(ChaindAdapter):
         r = None
         try:
             r = self.dispatcher.send(tx_wire)
-        except RPCException:
+        except RPCException as e:
+            logg.error('dispatch send failed for {}: {}'.format(tx_hash, e))
             self.store.fail(tx_hash)
             return False
 

chaind/cli/__init__.py

@@ -1,12 +0,0 @@
-# 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')

chaind/cli/arg.py

@@ -1,17 +1,19 @@
-# local imports
-from .base import ChaindFlag
+def apply_flag(flag):
+    flag.add('session')
+    flag.add('dispatch')
+    flag.add('socket')
+    flag.add('socket_client')
+    flag.add('token')
 
-def process_flags(argparser, flags):
-    if flags & ChaindFlag.SESSION > 0:
-        argparser.add_argument('--session-id', dest='session_id', type=str, help='Session to store state and data under')
-        argparser.add_argument('--runtime-dir', dest='runtime_dir', type=str, help='Directory to store volatile data')
-        argparser.add_argument('--data-dir', dest='data_dir', type=str, help='Directory to store persistent data')
+    flag.alias('chaind_base', 'session')
+    flag.alias('chaind_socket_client', 'session', 'socket', 'socket_client')
 
-    if flags & ChaindFlag.SOCKET > 0:
-        argparser.add_argument('--socket-path', dest='socket', type=str, help='UNIX socket path')
+    return flag
 
-    if flags & ChaindFlag.SOCKET_CLIENT > 0:
-        argparser.add_argument('--send-socket', dest='socket_send', action='store_true', help='Send to UNIX socket')
 
-    if flags & ChaindFlag.TOKEN > 0:
-        argparser.add_argument('--token-module', dest='token_module', type=str, help='Python module path to resolve tokens from identifiers')
+def apply_arg(arg): 
+    arg.add_long('session-id', 'session', help='Session to store state and data under')
+    arg.add_long('socket-path', 'socket', help='UNIX socket path')
+    arg.add_long('send-socket', 'socket_client', typ=bool, help='Send to UNIX socket')
+    arg.add_long('token-module', 'token', help='Python module path to resolve tokens from identifiers')
+    return arg

chaind/cli/config.py

@@ -1,23 +1,19 @@
-# external imports
-from chaind.cli import ChaindFlag
-
-
-def process_config(config, args, flags):
+def process_config(config, arg, args, flags):
     args_override = {}
-    if flags & ChaindFlag.SESSION:
+    if arg.match('session', flags):
         args_override['SESSION_ID'] = getattr(args, 'session_id')
-        args_override['SESSION_RUNTIME_DIR'] = getattr(args, 'runtime_dir')
-        args_override['SESSION_DATA_DIR'] = getattr(args, 'data_dir')
+        args_override['SESSION_RUNTIME_DIR'] = getattr(args, 'runtime_path')
+        args_override['SESSION_DATA_DIR'] = getattr(args, 'state_path')
 
-    if flags & ChaindFlag.SOCKET:
+    if arg.match('socket', flags):
         args_override['SESSION_SOCKET_PATH'] = getattr(args, 'socket')
 
-    if flags & ChaindFlag.TOKEN:
+    if arg.match('token', flags):
         args_override['TOKEN_MODULE'] = getattr(args, 'token_module')
 
     config.dict_override(args_override, 'local cli args')
 
-    if flags & ChaindFlag.SOCKET_CLIENT:
-        config.add(getattr(args, 'socket_send'), '_SOCKET_SEND', False)
+    if arg.match('socket_client', flags):
+        config.add(getattr(args, 'send_socket'), '_SOCKET_SEND', False)
 
     return config

chaind/data/__init__.py

@@ -0,0 +1,6 @@
+# standard imports
+import os
+
+
+data_dir = os.path.realpath(os.path.dirname(__file__))
+config_dir = os.path.join(data_dir, 'config')

chaind/data/config/config.ini

@@ -1,5 +1,5 @@
 [session]
 socket_path =
-runtime_dir =
+runtime_path =
 id =
-data_dir =
+data_path =

chaind/dispatch.py

@@ -0,0 +1,33 @@
+# standard imports
+import logging
+
+# local ipmorts
+from chaind.adapters.fs import ChaindFsAdapter
+from chaind.eth.cache import EthCacheTx
+
+logg = logging.getLogger(__name__)
+
+
+class DispatchProcessor:
+
+    def __init__(self, chain_spec, queue_dir, dispatcher):
+        self.dispatcher = dispatcher
+        self.chain_spec = chain_spec,
+        self.queue_dir = queue_dir
+
+
+    def process(self, rpc, limit=50):
+        adapter = ChaindFsAdapter(
+            self.chain_spec,
+            self.queue_dir, 
+            EthCacheTx,
+            self.dispatcher,
+            )
+        
+        upcoming = adapter.upcoming(limit=limit)
+        logg.info('processor has {} candidates for {}, processing with limit {}'.format(len(upcoming), self.chain_spec, limit))
+        i = 0
+        for tx_hash in upcoming:
+            if adapter.dispatch(tx_hash):
+                i += 1
+        return i

chaind/filter.py

@@ -26,27 +26,51 @@ class StateFilter(SyncFilter):
         self.adapter_path = adapter_path
         self.tx_adapter = tx_adapter
         self.throttler = throttler
+        self.last_block_height = 0
+        self.adapter = None
+        self.store_lock = None
+
+
+    def __get_adapter(self, block, force_reload=False):
+        if self.store_lock == None:
+            self.store_lock = StoreLock()
+
+        reload = False
+        if block.number != self.last_block_height:
+            reload = True
+        elif self.adapter == None:
+            reload = True
+        elif force_reload:
+            reload = True
+        
+        self.last_block_height = block.number
+
+        if reload:
+            while True:
+                logg.info('reloading adapter')
+                try:
+                    self.adapter = ChaindFsAdapter(
+                        self.chain_spec,
+                        self.adapter_path,
+                        self.tx_adapter,
+                        None,
+                        )
+                    break
+                except BackendError as e:
+                    logg.error('adapter instantiation failed: {}, one more try'.format(e))
+                    self.store_lock.again()
+                    continue
+
+        return self.adapter
 
 
     def filter(self, conn, block, tx, session=None):
         cache_tx = None
-        store_lock = StoreLock()
-        queue_adapter = None
+        queue_adapter = self.__get_adapter(block)
+        
+        self.store_lock.reset()
+    
         while True:
-            try:
-                queue_adapter = ChaindFsAdapter(
-                    self.chain_spec,
-                    self.adapter_path,
-                    self.tx_adapter,
-                    None,
-                    )
-            except BackendError as e:
-                logg.error('adapter instantiation failed: {}, one more try'.format(e))
-                store_lock.again()
-                continue
-
-            store_lock.reset()
-
             try:
                 cache_tx = queue_adapter.get(tx.hash)
                 break
@@ -54,15 +78,16 @@ class StateFilter(SyncFilter):
                 logg.debug('skipping not local transaction {}'.format(tx.hash))
                 return False
             except BackendError as e:
-                logg.error('adapter instantiation failed: {}, one more try'.format(e))
-                queue_adapter = None
-                store_lock.again()
+                logg.error('adapter get failed: {}, one more try'.format(e))
+                self.store_lock.again()
+                queue_adapter = self.__get_adapter(block, force_reload=True)
                 continue
 
         if cache_tx == None:
             raise NotLocalTxError(tx.hash)
 
-        store_lock = StoreLock()
+        self.store_lock.reset()
+
         queue_lock = StoreLock(error=QueueLockError)
         while True:
             try:
@@ -76,18 +101,21 @@ class StateFilter(SyncFilter):
                 queue_lock.again()
             except FileNotFoundError as e:
                 logg.debug('queue item {} not found, possible race condition, will retry: {}'.format(tx.hash, e))
-                store_lock.again()
+                self.store_lock.again()
+                queue_adapter = self.__get_adapter(block, force_reload=True)
                 continue
             except NotLocalTxError as e:
                 logg.debug('queue item {} not found, possible race condition, will retry: {}'.format(tx.hash, e))
-                store_lock.again()
+                self.store_lock.again()
+                queue_adapter = self.__get_adapter(block, force_reload=True)
                 continue
             except StateLockedKey as e:
                 logg.debug('queue item {} not found, possible race condition, will retry: {}'.format(tx.hash, e))
-                store_lock.again()
+                self.store_lock.again()
+                queue_adapter = self.__get_adapter(block, force_reload=True)
                 continue
 
-        logg.info('filter registered {} for {} in {}'.format(tx.status.name, tx.hash, block))
+        logg.info('filter registered {} for {} in {}'.format(tx.status_name, tx.hash, block))
 
         if self.throttler != None:
             self.throttler.dec(tx.hash)

chaind/lock.py

@@ -0,0 +1,34 @@
+# standard imports
+import time
+
+# local imports
+from .error import BackendError
+
+BASE_DELAY = 0.01
+BASE_DELAY_LIMIT = 10.0
+
+
+class StoreLock:
+
+    def __init__(self, delay=BASE_DELAY, delay_limit=BASE_DELAY_LIMIT, error=BackendError, description=None):
+        self.base_delay = delay
+        self.delay = delay
+        self.delay_limit = delay_limit
+        self.error = error
+        self.description = description
+
+    
+    def again(self, e=None):
+        if self.delay > self.delay_limit:
+            err = None
+            if e != None:
+                err = str(e)
+            else:
+                err = self.description
+            raise self.error(err)
+        time.sleep(self.delay)
+        self.delay *= 2
+
+
+    def reset(self):
+        self.delay = self.base_delay

chaind/session.py

@@ -22,7 +22,7 @@ logg = logging.getLogger(__name__)
 
 class SessionController:
 
-    def __init__(self, config, adapter, processor):
+    def __init__(self, config, processor):
         self.dead = False
         os.makedirs(os.path.dirname(config.get('SESSION_SOCKET_PATH')), exist_ok=True)
         try:
@@ -37,7 +37,6 @@ class SessionController:
         self.srv.settimeout(float(config.get('SESSION_DISPATCH_DELAY')))
         self.processor = processor
         self.chain_spec = config.get('CHAIN_SPEC')
-        self.adapter = adapter
 
 
     def shutdown(self, signo, frame):
@@ -65,7 +64,7 @@ class SessionController:
         r = None
         while True:
             try:
-                r = self.processor(self.chain_spec, self.adapter, conn)
+                r = self.processor(conn)
                 break
             except BackendError as e:
                 state_lock.again(e)

chaind/settings.py

@@ -4,122 +4,123 @@ import os
 import uuid
 
 # external imports
-from chainsyncer.settings import ChainsyncerSettings
-from chainqueue.settings import ChainqueueSettings
+from chainlib.settings import ChainSettings
+from chainqueue.settings import *
 
 logg = logging.getLogger(__name__)
 
 
-class ChaindSettings(ChainsyncerSettings, ChainqueueSettings):
+class ChaindSettings(ChainSettings):
 
-    def __init__(self, include_sync=False, include_queue=False):
-        super(ChaindSettings, self).__init__()
-        self.include_sync = include_sync
-        self.include_queue = include_queue
-
-
-    def process_session(self, config):
-        session_id = config.get('SESSION_ID')
-
-        base_dir = os.getcwd()
-        data_dir = config.get('SESSION_DATA_DIR')
-        if data_dir == None:
-            data_dir = os.path.join(base_dir, '.chaind', 'chaind', self.o.get('CHAIND_BACKEND'))
-        data_engine_dir = os.path.join(data_dir, config.get('CHAIND_ENGINE'))
-        os.makedirs(data_engine_dir, exist_ok=True)
-
-        # check if existing session
-        if session_id == None:
-            fp = os.path.join(data_engine_dir, 'default')
-            try:
-                os.stat(fp)
-                fp = os.path.realpath(fp)
-            except FileNotFoundError:
-                fp = None
-            if fp != None:
-                session_id = os.path.basename(fp)
-
-        make_default = False
-        if session_id == None:
-            session_id = str(uuid.uuid4())
-            make_default = True
-
-        # create the session persistent dir
-        session_dir = os.path.join(data_engine_dir, session_id)
-        if make_default:
-            fp = os.path.join(data_engine_dir, 'default')
-            os.symlink(session_dir, fp)
-
-        #data_dir = os.path.join(session_dir, config.get('CHAIND_COMPONENT'))
-        data_dir = session_dir
-        os.makedirs(data_dir, exist_ok=True)
-
-        # create volatile dir
-        uid = os.getuid()
-        runtime_dir = config.get('SESSION_RUNTIME_DIR')
-        if runtime_dir == None:
-            runtime_dir = os.path.join('/run', 'user', str(uid), 'chaind', self.o.get('CHAIND_BACKEND'))
-        #runtime_dir = os.path.join(runtime_dir, config.get('CHAIND_ENGINE'), session_id, config.get('CHAIND_COMPONENT'))
-        runtime_dir = os.path.join(runtime_dir, config.get('CHAIND_ENGINE'), session_id)
-        os.makedirs(runtime_dir, exist_ok=True)
-
-        self.o['SESSION_RUNTIME_DIR'] = runtime_dir
-        self.o['SESSION_DIR'] = session_dir
-        self.o['SESSION_DATA_DIR'] = data_dir
-        self.o['SESSION_ID'] = session_id
-
-    
-    def process_sync_interface(self, config):
-        raise NotImplementedError('no sync interface implementation defined')
-
-
-    def process_sync(self, config):
-        self.process_sync_interface(config)
-        self.process_sync_range(config)
-
-
-    def process_socket(self, config):
-        socket_path = config.get('SESSION_SOCKET_PATH')
-        if socket_path == None:
-            socket_path = os.path.join(self.o['SESSION_RUNTIME_DIR'], 'chaind.sock')
-        self.o['SESSION_SOCKET_PATH'] = socket_path
-
-
-    def process_dispatch(self, config):
-        self.o['SESSION_DISPATCH_DELAY'] = 0.01
-
-
-    def process_token(self, config):
-        self.o['TOKEN_MODULE'] = config.get('TOKEN_MODULE')
-
-
-    def process_backend(self, config):
-        if self.include_sync and self.include_queue:
-            if self.o['QUEUE_BACKEND'] != self.o['SYNCER_BACKEND']:
-                raise ValueError('queue and syncer backends must match. queue "{}" != syncer "{}"'.format(self.o['QUEUE_BACKEND'], self.o['SYNCER_BACKEND']))
-            self.o['CHAIND_BACKEND'] = self.o['SYNCER_BACKEND']
-        elif self.include_sync:
-            self.o['CHAIND_BACKEND'] = self.o['SYNCER_BACKEND']
-        elif self.include_queue:
-            self.o['CHAIND_BACKEND'] = self.o['QUEUE_BACKEND']
-        else:
-            raise ValueError('at least one backend must be set')
-
-
-    def process(self, config):
-        super(ChaindSettings, self).process(config)
-        if self.include_sync:
-            self.process_sync(config)
-            self.process_sync_backend(config)
-        if self.include_queue:
-            self.process_queue_backend(config)
-            self.process_dispatch(config)
-            self.process_token(config)
-
-        self.process_backend(config)
-        self.process_session(config)
-        self.process_socket(config)
+    def __init__(settings, include_sync=False, include_queue=False):
+        super(ChaindSettings, settings).__init__()
+        settings.include_sync = include_sync
+        settings.include_queue = include_queue
 
 
     def dir_for(self, k):
-        return os.path.join(self.o['SESSION_DIR'], k)
+        return os.path.join(self.o['SESSION_PATH'], k)
+
+
+def process_session(settings, config):
+    session_id = config.get('SESSION_ID')
+
+    base_dir = os.getcwd()
+    data_dir = config.get('SESSION_DATA_PATH')
+    if data_dir == None:
+        data_dir = os.path.join(base_dir, '.chaind', 'chaind', settings.get('CHAIND_BACKEND'))
+    data_engine_dir = os.path.join(data_dir, config.get('CHAIND_ENGINE'))
+    os.makedirs(data_engine_dir, exist_ok=True)
+
+    # check if existing session
+    if session_id == None:
+        fp = os.path.join(data_engine_dir, 'default')
+        try:
+            os.stat(fp)
+            fp = os.path.realpath(fp)
+        except FileNotFoundError:
+            fp = None
+        if fp != None:
+            session_id = os.path.basename(fp)
+
+    make_default = False
+    if session_id == None:
+        session_id = str(uuid.uuid4())
+        make_default = True
+
+    chain_spec = settings.get('CHAIN_SPEC')
+    network_id_str = str(chain_spec.network_id())
+    # create the session persistent dir
+    session_path = os.path.join(
+            data_engine_dir,
+            chain_spec.arch(),
+            chain_spec.fork(),
+            network_id_str,
+            session_id,
+            )
+    if make_default:
+        fp = os.path.join(data_engine_dir, 'default')
+        os.symlink(session_path, fp)
+
+    data_path = session_path
+    os.makedirs(data_path, exist_ok=True)
+
+    # create volatile dir
+    uid = os.getuid()
+    runtime_path = config.get('SESSION_RUNTIME_PATH')
+    if runtime_path == None:
+        runtime_path = os.path.join('/run', 'user', str(uid), 'chaind', settings.get('CHAIND_BACKEND'))
+    runtime_path = os.path.join(
+            runtime_path,
+            config.get('CHAIND_ENGINE'),
+            chain_spec.arch(),
+            chain_spec.fork(),
+            str(chain_spec.network_id()),
+            session_id,
+            )
+    os.makedirs(runtime_path, exist_ok=True)
+
+    settings.set('SESSION_RUNTIME_PATH', runtime_path)
+    settings.set('SESSION_PATH', session_path)
+    settings.set('SESSION_DATA_PATH', data_path)
+    settings.set('SESSION_ID', session_id)
+
+    return settings
+
+
+def process_socket(settings, config):
+    socket_path = config.get('SESSION_SOCKET_PATH')
+    if socket_path == None:
+        socket_path = os.path.join(settings.get('SESSION_RUNTIME_PATH'), 'chaind.sock')
+    settings.set('SESSION_SOCKET_PATH', socket_path)
+    return settings
+
+
+def process_dispatch(settings, config):
+    settings.set('SESSION_DISPATCH_DELAY', 0.01)
+    return settings
+
+
+def process_token(settings, config):
+    settings.set('TOKEN_MODULE', config.get('TOKEN_MODULE'))
+    return settings
+
+
+def process_backend(settings, config):
+    settings.set('CHAIND_BACKEND', config.get('STATE_BACKEND')) #backend)
+    return settings
+   
+
+def process_queue(settings, config):
+    if config.get('STATE_PATH') == None:
+        queue_state_dir = settings.dir_for('queue')
+        config.add(queue_state_dir, 'STATE_PATH', False)
+        logg.debug('setting queue state path {}'.format(queue_state_dir))
+    
+    settings = process_queue_tx(settings, config)
+    settings = process_queue_paths(settings, config)
+    if config.get('STATE_BACKEND') == 'fs':
+        settings = process_queue_backend_fs(settings, config)
+    settings = process_queue_store(settings, config)
+    
+    return settings

chaind/unittest/common.py

@@ -7,6 +7,11 @@ from chainqueue.cache import CacheTokenTx
 from chainlib.status import Status as TxStatus
 from chainlib.chain import ChainSpec
 from chainlib.error import RPCException
+from chainlib.tx import (
+        Tx,
+        TxResult,
+        )
+from chainlib.block import Block
 
 
 class MockCacheAdapter(CacheTokenTx):
@@ -29,15 +34,22 @@ class MockDispatcher:
 
 
     def send(self, v):
-        import sys
-        sys.stderr.write('susu v {} {}\n'.format(v, self.fails))
         if v in self.fails:
             raise RPCException('{} is in fails'.format(v))
         pass
 
 
-class MockTx:
+class MockTx(Tx):
 
     def __init__(self, tx_hash, status=TxStatus.SUCCESS):
-        self.hash = tx_hash
-        self.status = status
+        result = TxResult()
+        result.status = status
+        super(MockTx, self).__init__(result=result)
+        self.set_hash(tx_hash)
+
+
+class MockBlock(Block):
+
+    def __init__(self, number):
+        super(MockBlock, self).__init__()
+        self.number = number

requirements.txt

@@ -1,6 +1,6 @@
-chainlib~=0.1.1
-chainqueue~=0.1.8
-chainsyncer~=0.4.3
-confini~=0.6.0
+chainlib~=0.3.0
+chainqueue~=0.2.0
+chainsyncer~=0.5.0
+confini~=0.6.1
 funga~=0.5.2
 pyxdg~=0.26

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = chaind
-version = 0.2.2
+version = 0.3.0
 description = Base package for chain queue service
 author = Louis Holbrook
 author_email = dev@holbrook.no
@@ -30,6 +30,7 @@ packages =
 #	chaind.runnable
 	chaind.adapters
 	chaind.unittest
+	chaind.data
 	chaind.cli
 
 #[options.entry_points]

tests/test_fs.py

@@ -14,6 +14,7 @@ from chaind.filter import StateFilter
 # test imports
 from chaind.unittest.common import (
     MockTx,
+    MockBlock,
     MockCacheAdapter,
     MockDispatcher,
     )
@@ -76,7 +77,8 @@ class TestChaindFs(TestChaindFsBase):
         
         fltr = StateFilter(self.chain_spec, self.path, MockCacheAdapter)
         tx = MockTx(hsh)
-        fltr.filter(None, None, tx)
+        block = MockBlock(42)
+        fltr.filter(None, block, tx)
 
 
     def test_fs_filter_fail(self):
@@ -87,7 +89,8 @@ class TestChaindFs(TestChaindFsBase):
         
         fltr = StateFilter(self.chain_spec, self.path, MockCacheAdapter)
         tx = MockTx(hsh, TxStatus.ERROR)
-        fltr.filter(None, None, tx)
+        block = MockBlock(42)
+        fltr.filter(None, block, tx)
 
 
     def test_upcoming(self):