def consume_design(opts, sink_spec, sink_map, source_bucket, source_map,
source_design) -> couchbaseConstants.PUMP_ERROR:
if not source_design:
return 0
try:
sd = json.loads(source_design)
except ValueError as e:
return f'error: could not parse source_design: {source_design}'
rv, d = data_dir(sink_spec)
if rv != 0:
return rv
bucket_dir = f'{d}/{source_bucket["name"]}'
if not os.path.isdir(bucket_dir):
os.mkdir(bucket_dir)
rv, store, store_path = \
open_latest_store(bucket_dir,
"master.couch.*",
"^(master)\\.couch\\.([0-9]+)$",
"master.couch.1")
if rv != 0:
return rv
bulk_keys = []
bulk_vals = []
if sd:
for row in sd['rows']:
logging.debug("design_doc row: " + str(row))
doc_info = couchstore.DocumentInfo(str(row['id']))
if '_rev' in row['doc']:
doc_info.revMeta = str(row['doc']['_rev'])
del row['doc']['_rev']
doc_info.contentType = couchstore.DocumentInfo.IS_JSON
bulk_keys.append(doc_info)
bulk_vals.append(json.dumps(row['doc']))
if bulk_keys and bulk_vals:
store.saveMultiple(
bulk_keys,
bulk_vals) # type: ignore # TODO: Compress ddocs?
store.commit() # type: ignore
store.close() # type: ignore
return 0
def run(self):
destination_vbucket_state = \
getattr(self.opts, 'destination_vbucket_state', 'active')
vbucket_states = self.source_node.get('vbucket_states', {})
while not self.ctl['stop']:
batch, future = self.pull_next_batch()
if not batch:
return self.future_done(future, 0)
vbuckets = batch.group_by_vbucket_id(SFD_VBUCKETS, self.rehash)
for vbucket_id, msgs in vbuckets.items():
checkpoint_id = 0
max_deleted_seqno = 0
rv, store, store_path = self.open_store(vbucket_id)
if rv != 0:
return self.future_done(future, rv)
bulk_keys = []
bulk_vals = []
for i, msg in enumerate(msgs):
cmd, _vbucket_id, key, flg, exp, cas, meta, val, seqno, dtype, nmeta, conf_res = msg
if self.skip(key, vbucket_id):
continue
d = couchstore.DocumentInfo(str(key))
flex_meta = 1
d.revMeta = struct.pack(SFD_REV_META, cas, exp, flg,
flex_meta, dtype)
if meta:
meta = hex(meta)
if len(meta) > 8:
meta = meta[0:8]
if len(meta) < 8:
meta = ('\x00\x00\x00\x00\x00\x00\x00\x00' +
meta)[-8:]
meta = meta.encode()
d.revSequence, = struct.unpack(SFD_REV_SEQ, meta)
else:
d.revSequence = 1
if seqno:
d.sequence = int(seqno)
if cmd == couchbaseConstants.CMD_TAP_MUTATION or cmd == couchbaseConstants.CMD_DCP_MUTATION:
v = str(val)
try:
if re.match('^\\s*{',
v) and json.loads(v) is not None:
d.contentType = couchstore.DocumentInfo.IS_JSON
except ValueError:
pass # NON_JSON is already the default contentType.
elif cmd == couchbaseConstants.CMD_TAP_DELETE or cmd == couchbaseConstants.CMD_DCP_DELETE:
v = None
else:
self.future_done(future,
"error: SFDSink bad cmd: " + str(cmd))
store.close()
return
bulk_keys.append(d)
bulk_vals.append(v)
try:
if bulk_keys and bulk_vals:
vm = vbucket_states.get(destination_vbucket_state,
None)
if vm:
vi = vm.get(vbucket_id, None)
if vi:
c = int(vi.get("checkpoint_id", checkpoint_id))
checkpoint_id = max(checkpoint_id, c)
m = int(
vi.get("max_deleted_seqno",
max_deleted_seqno))
max_deleted_seqno = max(max_deleted_seqno, m)
rv = self.save_vbucket_state(
store, vbucket_id, destination_vbucket_state,
checkpoint_id, max_deleted_seqno)
if rv != 0:
self.future_done(future, rv)
store.close()
return
store.saveMultiple(
bulk_keys,
bulk_vals,
options=couchstore.CouchStore.COMPRESS)
store.commit()
store.close()
except Exception as e:
self.future_done(
future, "error: could not save couchstore data"
"; vbucket_id: %s; store_path: %s"
"; exception: %s" % (vbucket_id, store_path, e))
return
self.future_done(future, 0) # No return to keep looping.
def run(self):
destination_vbucket_state = getattr(self.opts,
'destination_vbucket_state',
'active')
vbucket_states = self.source_node.get('vbucket_states', {})
while not self.ctl['stop']:
batch, future = self.pull_next_batch(
) # type: pump.Batch, pump.SinkBatchFuture
if not batch:
return self.future_done(future, 0)
vbuckets = batch.group_by_vbucket_id(SFD_VBUCKETS, self.rehash)
for vbucket_id, msgs in vbuckets.items():
checkpoint_id = 0
max_deleted_seqno = 0
rv, store, store_path = self.open_store(vbucket_id)
if rv != 0:
return self.future_done(future, rv)
bulk_keys = []
bulk_vals = []
for i, msg in enumerate(msgs):
cmd, _vbucket_id, key, flg, exp, cas, meta, val, seqno, dtype, nmeta, conf_res = msg
if self.skip(key, vbucket_id):
continue
# TODO: add default collection to all keys in CC this should change to have the correct collection
key = encodeCollectionId(0) + key
d = couchstore.DocumentInfo(key.decode())
flex_meta = 1
d.revMeta = struct.pack(SFD_REV_META, cas, exp, flg,
flex_meta, dtype)
if len(meta) != 0:
if len(meta) > 8:
meta = meta[0:8]
if len(meta) < 8:
meta = (b'\x00\x00\x00\x00\x00\x00\x00\x00' +
meta)[-8:]
d.revSequence, = struct.unpack(SFD_REV_SEQ, meta)
else:
d.revSequence = 1
if seqno:
d.sequence = int(seqno)
if cmd == couchbaseConstants.CMD_TAP_MUTATION or cmd == couchbaseConstants.CMD_DCP_MUTATION:
try:
v = val
if dtype & 0x01:
d.contentType = couchstore.DocumentInfo.IS_JSON
# Why do this when we have a flag for it?
# if re.match('^\\s*{', v) and json.loads(v) is not None:
# d.contentType = couchstore.DocumentInfo.IS_JSON
except ValueError:
pass # NON_JSON is already the default contentType.
elif cmd == couchbaseConstants.CMD_TAP_DELETE or cmd == couchbaseConstants.CMD_DCP_DELETE:
v = None
else:
self.future_done(future,
f'error: SFDSink bad cmd: {cmd!s}')
store.close()
return
bulk_keys.append(d)
bulk_vals.append(v)
try:
if bulk_keys and bulk_vals:
vm = vbucket_states.get(destination_vbucket_state,
None)
if vm:
vi = vm.get(vbucket_id, None)
if vi:
c = int(vi.get("checkpoint_id", checkpoint_id))
checkpoint_id = max(checkpoint_id, c)
m = int(
vi.get("max_deleted_seqno",
max_deleted_seqno))
max_deleted_seqno = max(max_deleted_seqno, m)
rv = self.save_vbucket_state(
store, vbucket_id, destination_vbucket_state,
checkpoint_id, max_deleted_seqno)
if rv != 0:
self.future_done(future, rv)
store.close()
return
store.saveMultiple(
bulk_keys,
bulk_vals,
options=couchstore.CouchStore.COMPRESS)
store.commit()
store.close()
except Exception as e:
self.future_done(
future,
f'error: could not save couchstore data; vbucket_id: {vbucket_id}; '
f'store_path: {store_path}; exception: {e}')
return
self.future_done(future, 0) # No return to keep looping.
rv, store, store_path = \
open_latest_store(bucket_dir,
"master.couch.*",
"^(master)\\.couch\\.([0-9]+)$",
"master.couch.1")
if rv != 0:
return rv
bulk_keys = []
bulk_vals = []
if sd:
for row in sd['rows']:
logging.debug("design_doc row: " + str(row))
d = couchstore.DocumentInfo(str(row['id']))
if '_rev' in row['doc']:
d.revMeta = str(row['doc']['_rev'])
del row['doc']['_rev']
d.contentType = couchstore.DocumentInfo.IS_JSON
bulk_keys.append(d)
bulk_vals.append(json.dumps(row['doc']))
if bulk_keys and bulk_vals:
store.saveMultiple(bulk_keys,
bulk_vals) # TODO: Compress ddocs?
store.commit()
store.close()
return 0
