Bump minor vesrion

chainsyncer/__init__.py

@@ -0,0 +1 @@
+from .filter import SyncFilter

chainsyncer/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')

chainsyncer/cli/arg.py

@@ -1,14 +1,14 @@
-# local imports
-from .base import SyncFlag
+def apply_flag(flag):
+    flag.add('range')
+    flag.add('head')
+    flag.alias('sync_range_ext', 'range', 'head')
+    return flag
 
 
-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')
+def apply_arg(arg):
+    arg.add_long('offset', 'range', typ=int, help='Block to start sync from. Default is start of history (0).')
+    arg.add_long('until', 'range', typ=int, default=-1, help='Block to stop sync on. Default is stop at block height of first run.')
+    arg.add_long('single', 'range', typ=bool, help='Execute a single sync, regardless of previous states')
+    arg.add_long('head', 'head', typ=bool, help='Start from latest block as offset')
+    arg.add_long('keep-alive', 'head', typ=bool, help='Do not stop syncing when caught up')
+    return arg

chainsyncer/cli/config.py

@@ -1,20 +1,18 @@
-# external imports
-from chainsyncer.cli import SyncFlag
-
-
-def process_config(config, args, flags):
+def process_config(config, arg, args, flags):
         args_override = {}
 
         args_override['SYNCER_BACKEND'] = getattr(args, 'backend')
 
-        if flags & SyncFlag.RANGE:
+        if arg.match('range', flags):
             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:
+        if arg.match('head', flags):
             config.add(getattr(args, 'keep_alive'), '_KEEP_ALIVE')
             config.add(getattr(args, 'head'), '_HEAD')
 
+        config.add(getattr(args, 'single'), '_SINGLE')
+
         return config

chainsyncer/settings.py

@@ -11,45 +11,40 @@ from chainlib.settings import ChainSettings
 logg = logging.getLogger(__name__)
 
 
-class ChainsyncerSettings(ChainSettings):
+def process_sync_range(settings, config):
+    o = settings.get('SYNCER_INTERFACE').block_latest()
+    r = settings.get('CONN').do(o)
+    block_offset = int(strip_0x(r), 16) + 1
+    logg.info('network block height at startup is {}'.format(block_offset))
 
-    def process_sync_backend(self, config):
-        self.o['SYNCER_BACKEND'] = config.get('SYNCER_BACKEND')
+    keep_alive = False
+    session_block_offset = 0
+    block_limit = 0
+    until = 0
 
+    if config.true('_HEAD'):
+        settings.set('SYNCER_OFFSET', block_offset)
+        settings.set('SYNCER_LIMIT', -1)
+        return settings
 
-    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))
+    session_block_offset = int(config.get('SYNCER_OFFSET'))
+    until = int(config.get('SYNCER_LIMIT'))
 
-        keep_alive = False
-        session_block_offset = 0
-        block_limit = 0
-        until = 0
+    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 config.true('_HEAD'):
-            self.o['SYNCER_OFFSET'] = block_offset
-            self.o['SYNCER_LIMIT'] = -1
-            return
+    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
 
-        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
+    settings.set('SYNCER_OFFSET', session_block_offset)
+    settings.set('SYNCER_LIMIT', block_limit)
+    return settings

requirements.txt

@@ -1,5 +1,5 @@
-confini~=0.6.0
+confini~=0.6.1
 semver==2.13.0
-hexathon~=0.1.6
-chainlib~=0.2.0
+hexathon~=0.1.7
+chainlib~=0.3.0
 shep~=0.2.9

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = chainsyncer
-version = 0.4.9
+version = 0.5.0
 description = Generic blockchain syncer driver
 author = Louis Holbrook
 author_email = dev@holbrook.no
@@ -30,6 +30,7 @@ packages =
 	chainsyncer.store
 	chainsyncer.cli
 	chainsyncer.runnable
+	chainsyncer.data
 
 #[options.package_data]
 #* =