def test_state_regenerated_from_ledger(looper,
nodeSet, tconf, tdir,
sdk_pool_handle,
sdk_wallet_trustee,
allPluginsPath):
"""
Node loses its state database but recreates it from ledger after start.
Checking ATTRIB txns too since they store some data off ledger too
"""
endorsers = []
for i in range(5):
endorsers.append(sdk_add_new_nym(looper, sdk_pool_handle,
sdk_wallet_trustee,
'TA' + str(i),
ENDORSER_STRING))
sdk_add_raw_attribute(looper, sdk_pool_handle,
endorsers[-1],
randomString(6),
randomString(10))
for wh in endorsers:
for i in range(3):
sdk_add_new_nym(looper, sdk_pool_handle,
wh, 'NP1' + str(i))
ensure_all_nodes_have_same_data(looper, nodeSet)
node_to_stop = nodeSet[-1]
node_state = node_to_stop.states[DOMAIN_LEDGER_ID]
assert not node_state.isEmpty
state_db_path = node_state._kv.db_path
node_to_stop.cleanupOnStopping = False
node_to_stop.stop()
looper.removeProdable(node_to_stop)
ensure_node_disconnected(looper, node_to_stop, nodeSet[:-1])
shutil.rmtree(state_db_path)
config_helper = NodeConfigHelper(node_to_stop.name, tconf, chroot=tdir)
restarted_node = TestNode(
node_to_stop.name,
config_helper=config_helper,
config=tconf,
pluginPaths=allPluginsPath,
ha=node_to_stop.nodestack.ha,
cliha=node_to_stop.clientstack.ha)
looper.add(restarted_node)
nodeSet[-1] = restarted_node
looper.run(checkNodesConnected(nodeSet))
# Need some time as `last_ordered_3PC` is compared too and that is
# communicated through catchup
waitNodeDataEquality(looper, restarted_node, *nodeSet[:-1])
# Pool is still functional
for wh in endorsers:
sdk_add_new_nym(looper, sdk_pool_handle,
wh, 'NP--' + randomString(5))
ensure_all_nodes_have_same_data(looper, nodeSet)
def test_state_regenerated_from_ledger(looper,
nodeSet, tconf, tdir,
sdk_pool_handle,
sdk_wallet_trustee,
allPluginsPath):
"""
Node loses its state database but recreates it from ledger after start.
Checking ATTRIB txns too since they store some data off ledger too
"""
trust_anchors = []
for i in range(5):
trust_anchors.append(sdk_add_new_nym(looper, sdk_pool_handle,
sdk_wallet_trustee,
'TA' + str(i),
TRUST_ANCHOR_STRING))
sdk_add_raw_attribute(looper, sdk_pool_handle,
trust_anchors[-1],
randomString(6),
randomString(10))
for wh in trust_anchors:
for i in range(3):
sdk_add_new_nym(looper, sdk_pool_handle,
wh, 'NP1' + str(i))
ensure_all_nodes_have_same_data(looper, nodeSet)
node_to_stop = nodeSet[-1]
node_state = node_to_stop.states[DOMAIN_LEDGER_ID]
assert not node_state.isEmpty
state_db_path = node_state._kv.db_path
node_to_stop.cleanupOnStopping = False
node_to_stop.stop()
looper.removeProdable(node_to_stop)
ensure_node_disconnected(looper, node_to_stop, nodeSet[:-1])
shutil.rmtree(state_db_path)
config_helper = NodeConfigHelper(node_to_stop.name, tconf, chroot=tdir)
restarted_node = TestNode(
node_to_stop.name,
config_helper=config_helper,
config=tconf,
pluginPaths=allPluginsPath,
ha=node_to_stop.nodestack.ha,
cliha=node_to_stop.clientstack.ha)
looper.add(restarted_node)
nodeSet[-1] = restarted_node
looper.run(checkNodesConnected(nodeSet))
# Need some time as `last_ordered_3PC` is compared too and that is
# communicated through catchup
waitNodeDataEquality(looper, restarted_node, *nodeSet[:-1])
# Pool is still functional
for wh in trust_anchors:
sdk_add_new_nym(looper, sdk_pool_handle,
wh, 'NP--' + randomString(5))
ensure_all_nodes_have_same_data(looper, nodeSet)
def test_n_minus_f_pool_processes_attrib(looper, nodeSet, sdk_pool_handle,
sdk_wallet_steward):
"""
The pool N-f nodes should be able to process ATTRIB txn.
https://jira.hyperledger.org/browse/INDY-245
"""
make_pool_n_minus_f_nodes(looper, nodeSet)
sdk_add_raw_attribute(looper, sdk_pool_handle, sdk_wallet_steward, 'foo',
'bar')
def test_n_minus_f_pool_processes_attrib(looper, nodeSet,
sdk_pool_handle,
sdk_wallet_steward):
"""
The pool N-f nodes should be able to process ATTRIB txn.
https://jira.hyperledger.org/browse/INDY-245
"""
make_pool_n_minus_f_nodes(looper, nodeSet)
sdk_add_raw_attribute(looper, sdk_pool_handle, sdk_wallet_steward, 'foo', 'bar')
def test_new_node_catchup_update_projection(looper,
nodeSet, tconf, tdir,
sdk_pool_handle,
sdk_wallet_trustee,
allPluginsPath,
some_transactions_done):
"""
A node which receives txns from catchup updates both ledger and projection
4 nodes start up and some txns happen, after txns are done, new node joins
and starts catching up, the node should not process requests while catchup
is in progress. Make sure the new requests are coming from the new NYMs
added while the node was offline or catching up.
"""
# Create a new node and stop it.
new_steward_wallet, new_node = sdk_node_theta_added(looper,
nodeSet,
tdir,
tconf,
sdk_pool_handle,
sdk_wallet_trustee,
allPluginsPath,
node_config_helper_class=NodeConfigHelper,
testNodeClass=TestNode)
waitNodeDataEquality(looper, new_node, *nodeSet[:-1])
ta_count = 2
np_count = 2
new_txn_count = 2 * ta_count + np_count # Since ATTRIB txn is done for TA
old_ledger_sizes = {}
new_ledger_sizes = {}
old_projection_sizes = {}
new_projection_sizes = {}
old_seq_no_map_sizes = {}
new_seq_no_map_sizes = {}
def get_ledger_size(node):
return len(node.domainLedger)
def get_projection_size(node):
domain_state = node.getState(DOMAIN_LEDGER_ID)
return len(domain_state.as_dict)
def get_seq_no_map_size(node):
return node.seqNoDB.size
def fill_counters(ls, ps, ss, nodes):
for n in nodes:
ls[n.name] = get_ledger_size(n)
ps[n.name] = get_projection_size(n)
ss[n.name] = get_seq_no_map_size(n)
def check_sizes(nodes):
for node in nodes:
assert new_ledger_sizes[node.name] - \
old_ledger_sizes[node.name] == new_txn_count
assert new_projection_sizes[node.name] - \
old_projection_sizes[node.name] == new_txn_count
assert new_seq_no_map_sizes[node.name] - \
old_seq_no_map_sizes[node.name] == new_txn_count
# Stop a node and note down the sizes of ledger and projection (state)
other_nodes = nodeSet[:-1]
fill_counters(old_ledger_sizes, old_projection_sizes, old_seq_no_map_sizes,
other_nodes)
new_node.cleanupOnStopping = False
# new_node.stop()
# looper.removeProdable(new_node)
# ensure_node_disconnected(looper, new_node, other_nodes)
disconnect_node_and_ensure_disconnected(looper,
nodeSet,
new_node.name)
looper.removeProdable(name=new_node.name)
trust_anchors = []
attributes = []
for i in range(ta_count):
trust_anchors.append(
sdk_add_new_nym(looper, sdk_pool_handle, sdk_wallet_trustee,
role='TRUST_ANCHOR', alias='TA' + str(i)))
attributes.append((randomString(6), randomString(10)))
sdk_add_raw_attribute(looper, sdk_pool_handle, trust_anchors[-1],
*attributes[-1])
non_privileged = []
for i in range(np_count):
non_privileged.append(
sdk_add_new_nym(looper, sdk_pool_handle, sdk_wallet_trustee,
alias='NP' + str(i)))
checkNodeDataForEquality(nodeSet[0], *other_nodes)
fill_counters(new_ledger_sizes, new_projection_sizes, new_seq_no_map_sizes,
other_nodes)
# The size difference should be same as number of new NYM txns
check_sizes(other_nodes)
new_node = start_stopped_node(new_node, looper, tconf,
tdir, allPluginsPath)
nodeSet[-1] = new_node
fill_counters(old_ledger_sizes, old_projection_sizes, old_seq_no_map_sizes,
[new_node])
looper.run(checkNodesConnected(nodeSet))
waitNodeDataEquality(looper, new_node, *other_nodes)
fill_counters(new_ledger_sizes, new_projection_sizes, new_seq_no_map_sizes,
[new_node])
check_sizes([new_node])
# Set the old counters to be current ledger and projection size
fill_counters(old_ledger_sizes, old_projection_sizes, old_seq_no_map_sizes,
nodeSet)
more_nyms_count = 2
for wh in trust_anchors:
for i in range(more_nyms_count):
non_privileged.append(sdk_add_new_nym(looper, sdk_pool_handle, wh,
alias='NP1' + str(i)))
# The new node should process transactions done by Nyms added to its
# ledger while catchup
fill_counters(new_ledger_sizes, new_projection_sizes, new_seq_no_map_sizes,
nodeSet)
new_txn_count = more_nyms_count * len(trust_anchors)
check_sizes(nodeSet)
def test_new_node_catchup_update_projection(looper,
nodeSet, tconf, tdir,
sdk_pool_handle,
sdk_wallet_trustee,
allPluginsPath,
some_transactions_done):
"""
A node which receives txns from catchup updates both ledger and projection
4 nodes start up and some txns happen, after txns are done, new node joins
and starts catching up, the node should not process requests while catchup
is in progress. Make sure the new requests are coming from the new NYMs
added while the node was offline or catching up.
"""
# Create a new node and stop it.
new_steward_wallet, new_node = sdk_node_theta_added(looper,
nodeSet,
tdir,
tconf,
sdk_pool_handle,
sdk_wallet_trustee,
allPluginsPath,
node_config_helper_class=NodeConfigHelper,
testNodeClass=TestNode)
waitNodeDataEquality(looper, new_node, *nodeSet[:-1])
ta_count = 2
np_count = 2
new_txn_count = 2 * ta_count + np_count # Since ATTRIB txn is done for TA
old_ledger_sizes = {}
new_ledger_sizes = {}
old_projection_sizes = {}
new_projection_sizes = {}
old_seq_no_map_sizes = {}
new_seq_no_map_sizes = {}
def get_ledger_size(node):
return len(node.domainLedger)
def get_projection_size(node):
domain_state = node.getState(DOMAIN_LEDGER_ID)
return len(domain_state.as_dict)
def get_seq_no_map_size(node):
return node.seqNoDB.size
def fill_counters(ls, ps, ss, nodes):
for n in nodes:
ls[n.name] = get_ledger_size(n)
ps[n.name] = get_projection_size(n)
ss[n.name] = get_seq_no_map_size(n)
def check_sizes(nodes):
for node in nodes:
assert new_ledger_sizes[node.name] - \
old_ledger_sizes[node.name] == new_txn_count
assert new_projection_sizes[node.name] - \
old_projection_sizes[node.name] == new_txn_count
assert new_seq_no_map_sizes[node.name] - \
old_seq_no_map_sizes[node.name] == new_txn_count
# Stop a node and note down the sizes of ledger and projection (state)
other_nodes = nodeSet[:-1]
fill_counters(old_ledger_sizes, old_projection_sizes, old_seq_no_map_sizes,
other_nodes)
new_node.cleanupOnStopping = False
# new_node.stop()
# looper.removeProdable(new_node)
# ensure_node_disconnected(looper, new_node, other_nodes)
disconnect_node_and_ensure_disconnected(looper,
nodeSet,
new_node.name)
looper.removeProdable(name=new_node.name)
trust_anchors = []
attributes = []
for i in range(ta_count):
trust_anchors.append(
sdk_add_new_nym(looper, sdk_pool_handle, sdk_wallet_trustee,
role='TRUST_ANCHOR', alias='TA' + str(i)))
attributes.append((randomString(6), randomString(10)))
sdk_add_raw_attribute(looper, sdk_pool_handle, trust_anchors[-1],
*attributes[-1])
non_privileged = []
for i in range(np_count):
non_privileged.append(
sdk_add_new_nym(looper, sdk_pool_handle, sdk_wallet_trustee,
alias='NP' + str(i)))
checkNodeDataForEquality(nodeSet[0], *other_nodes)
fill_counters(new_ledger_sizes, new_projection_sizes, new_seq_no_map_sizes,
other_nodes)
# The size difference should be same as number of new NYM txns
check_sizes(other_nodes)
new_node = start_stopped_node(new_node, looper, tconf,
tdir, allPluginsPath)
nodeSet[-1] = new_node
fill_counters(old_ledger_sizes, old_projection_sizes, old_seq_no_map_sizes,
[new_node])
looper.run(checkNodesConnected(nodeSet))
sdk_pool_refresh(looper, sdk_pool_handle)
waitNodeDataEquality(looper, new_node, *other_nodes)
fill_counters(new_ledger_sizes, new_projection_sizes, new_seq_no_map_sizes,
[new_node])
check_sizes([new_node])
# Set the old counters to be current ledger and projection size
fill_counters(old_ledger_sizes, old_projection_sizes, old_seq_no_map_sizes,
nodeSet)
more_nyms_count = 2
for wh in trust_anchors:
for i in range(more_nyms_count):
non_privileged.append(sdk_add_new_nym(looper, sdk_pool_handle, wh,
alias='NP1' + str(i)))
# The new node should process transactions done by Nyms added to its
# ledger while catchup
fill_counters(new_ledger_sizes, new_projection_sizes, new_seq_no_map_sizes,
nodeSet)
new_txn_count = more_nyms_count * len(trust_anchors)
check_sizes(nodeSet)