def chopper_grouped(self, gather, progress=None, *args, **kwargs):
keys = self.gather_keys(gather)
if len(keys) == 0: return
outer_group_selector = None
if 'group_selector' in kwargs:
outer_group_selector = kwargs['group_selector']
outer_trace_selector = None
if 'trace_selector' in kwargs:
outer_trace_selector = kwargs['trace_selector']
# the use of this gather-cache makes it impossible to modify the pile
# during chopping
gather_cache = {}
pbar = None
progressbar = util.progressbar_module()
if progress and progressbar and config.show_progress:
widgets = [
progress,
' ',
progressbar.Bar(marker='-', left='[', right=']'),
' ',
progressbar.Percentage(),
' ',
]
pbar = progressbar.ProgressBar(widgets=widgets,
maxval=len(keys)).start()
for ikey, key in enumerate(keys):
def tsel(tr):
return gather(tr) == key and (outer_trace_selector is None
or outer_trace_selector(tr))
def gsel(gr):
if gr not in gather_cache:
gather_cache[gr] = gr.gather_keys(gather)
return key in gather_cache[gr] and (
outer_group_selector is None or outer_group_selector(gr))
kwargs['trace_selector'] = tsel
kwargs['group_selector'] = gsel
for traces in self.chopper(*args, **kwargs):
yield traces
if pbar: pbar.update(ikey + 1)
if pbar: pbar.finish()
def chopper_grouped(self, gather, progress=None, *args, **kwargs):
keys = self.gather_keys(gather)
if len(keys) == 0: return
outer_group_selector = None
if 'group_selector' in kwargs:
outer_group_selector = kwargs['group_selector']
outer_trace_selector = None
if 'trace_selector' in kwargs:
outer_trace_selector = kwargs['trace_selector']
# the use of this gather-cache makes it impossible to modify the pile
# during chopping
gather_cache = {}
pbar = None
progressbar = util.progressbar_module()
if progress and progressbar and config.show_progress:
widgets = [progress, ' ',
progressbar.Bar(marker='-',left='[',right=']'), ' ',
progressbar.Percentage(), ' ',]
pbar = progressbar.ProgressBar(widgets=widgets, maxval=len(keys)).start()
for ikey, key in enumerate(keys):
def tsel(tr):
return gather(tr) == key and (outer_trace_selector is None or
outer_trace_selector(tr))
def gsel(gr):
if gr not in gather_cache:
gather_cache[gr] = gr.gather_keys(gather)
return key in gather_cache[gr] and (outer_group_selector is None or
outer_group_selector(gr))
kwargs['trace_selector'] = tsel
kwargs['group_selector'] = gsel
for traces in self.chopper(*args, **kwargs):
yield traces
if pbar: pbar.update(ikey+1)
if pbar: pbar.finish()
'''A pile contains subpiles which contain tracesfiles which contain traces.'''
import trace, io, util, config
import numpy as num
import os, pickle, logging, time, weakref, copy, re, sys
import cPickle as pickle
pjoin = os.path.join
logger = logging.getLogger('pyrocko.pile')
from util import reuse
from trace import degapper
progressbar = util.progressbar_module()
class TracesFileCache(object):
'''Manages trace metainformation cache.
For each directory with files containing traces, one cache file is
maintained to hold the trace metainformation of all files which are
contained in the directory.
'''
caches = {}
def __init__(self, cachedir):
'''Create new cache.
:param cachedir: directory to hold the cache files.
'''A pile contains subpiles which contain tracesfiles which contain traces.'''
import trace, io, util, config
import numpy as num
import os, pickle, logging, time, weakref, copy, re, sys
import cPickle as pickle
pjoin = os.path.join
logger = logging.getLogger('pyrocko.pile')
from util import reuse
from trace import degapper
progressbar = util.progressbar_module()
class TracesFileCache(object):
'''Manages trace metainformation cache.
For each directory with files containing traces, one cache file is
maintained to hold the trace metainformation of all files which are
contained in the directory.
'''
caches = {}
def __init__(self, cachedir):
'''Create new cache.
:param cachedir: directory to hold the cache files.
