[1.0.2] SHiP: Fix hang on shutdown

plugins/state_history_plugin/state_history_plugin.cpp

@@ -101,7 +101,7 @@ struct state_history_plugin_impl {
    void create_listener(const std::string& address) {
       const boost::posix_time::milliseconds accept_timeout(200);
       // connections set must only be modified by main thread; run listener on main thread to avoid needing another post()
-      fc::create_listener<Protocol>(app().get_io_service(), _log, accept_timeout, address, "", [this](Protocol::socket&& socket) {
+      fc::create_listener<Protocol>(thread_pool.get_executor(), _log, accept_timeout, address, "", [this](Protocol::socket&& socket) {
          catch_and_log([this, &socket]() {
             connections.emplace(new session(std::move(socket), boost::asio::make_strand(thread_pool.get_executor()), chain_plug->chain(),
                                             trace_log, chain_state_log, finality_data_log,

tests/CMakeLists.txt

@@ -55,6 +55,7 @@ configure_file(${CMAKE_CURRENT_SOURCE_DIR}/cli_test.py ${CMAKE_CURRENT_BINARY_DI
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/ship_reqs_across_svnn_test.py ${CMAKE_CURRENT_BINARY_DIR}/ship_reqs_across_svnn_test.py COPYONLY)
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/ship_test.py ${CMAKE_CURRENT_BINARY_DIR}/ship_test.py COPYONLY)
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/ship_streamer_test.py ${CMAKE_CURRENT_BINARY_DIR}/ship_streamer_test.py COPYONLY)
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/ship_kill_client_test.py ${CMAKE_CURRENT_BINARY_DIR}/ship_kill_client_test.py COPYONLY)
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/bridge_for_fork_test_shape.json ${CMAKE_CURRENT_BINARY_DIR}/bridge_for_fork_test_shape.json COPYONLY)
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/lib_advance_test.py ${CMAKE_CURRENT_BINARY_DIR}/lib_advance_test.py COPYONLY)
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/http_plugin_test.py ${CMAKE_CURRENT_BINARY_DIR}/http_plugin_test.py COPYONLY)
@@ -187,6 +188,8 @@ add_test(NAME ship_streamer_if_test COMMAND tests/ship_streamer_test.py -v --num
 set_property(TEST ship_streamer_if_test PROPERTY LABELS long_running_tests)
 add_test(NAME ship_streamer_if_fetch_finality_data_test COMMAND tests/ship_streamer_test.py -v --num-clients 10 --activate-if --finality-data-history ${UNSHARE} WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
 set_property(TEST ship_streamer_if_fetch_finality_data_test PROPERTY LABELS long_running_tests)
+add_test(NAME ship_kill_client_test COMMAND tests/ship_kill_client_test.py -v --activate-if --num-clients 20 ${UNSHARE} WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
+set_property(TEST ship_kill_client_test PROPERTY LABELS nonparallelizable_tests)
 
 add_test(NAME p2p_dawn515_test COMMAND tests/p2p_tests/dawn_515/test.sh WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
 set_property(TEST p2p_dawn515_test PROPERTY LABELS nonparallelizable_tests)

tests/ship_kill_client_test.py

@@ -0,0 +1,132 @@
+#!/usr/bin/env python3
+
+import time
+import json
+import os
+import shutil
+import signal
+import sys
+
+from TestHarness import Account, Cluster, TestHelper, Utils, WalletMgr
+from TestHarness.TestHelper import AppArgs
+
+###############################################################
+# ship_kill_client_test
+#
+# Setup a nodeos with SHiP (state_history_plugin).
+# Connect a number of clients and then kill the clients and shutdown nodoes.
+# nodeos should exit cleanly and not hang or SEGfAULT.
+#
+###############################################################
+
+Print=Utils.Print
+
+appArgs = AppArgs()
+extraArgs = appArgs.add(flag="--num-clients", type=int, help="How many ship_streamers should be started", default=1)
+args = TestHelper.parse_args({"--activate-if","--dump-error-details","--keep-logs","-v","--leave-running","--unshared"}, applicationSpecificArgs=appArgs)
+
+Utils.Debug=args.v
+cluster=Cluster(unshared=args.unshared, keepRunning=args.leave_running, keepLogs=args.keep_logs)
+activateIF=args.activate_if
+dumpErrorDetails=args.dump_error_details
+walletPort=TestHelper.DEFAULT_WALLET_PORT
+
+totalProducerNodes=2
+totalNonProducerNodes=1
+totalNodes=totalProducerNodes+totalNonProducerNodes
+
+walletMgr=WalletMgr(True, port=walletPort)
+testSuccessful=False
+
+WalletdName=Utils.EosWalletName
+shipTempDir=None
+
+try:
+    TestHelper.printSystemInfo("BEGIN")
+
+    cluster.setWalletMgr(walletMgr)
+    Print("Stand up cluster")
+
+    shipNodeNum = 2
+    specificExtraNodeosArgs={}
+    specificExtraNodeosArgs[shipNodeNum]="--plugin eosio::state_history_plugin --trace-history --chain-state-history --finality-data-history --state-history-stride 200 --plugin eosio::net_api_plugin --plugin eosio::producer_api_plugin "
+
+    if cluster.launch(pnodes=totalProducerNodes, loadSystemContract=False,
+                      totalNodes=totalNodes, totalProducers=totalProducerNodes, activateIF=activateIF, biosFinalizer=False,
+                      specificExtraNodeosArgs=specificExtraNodeosArgs) is False:
+        Utils.cmdError("launcher")
+        Utils.errorExit("Failed to stand up cluster.")
+
+    # verify nodes are in sync and advancing
+    cluster.waitOnClusterSync(blockAdvancing=5)
+    Print("Cluster in Sync")
+
+    prodNode0 = cluster.getNode(0)
+    nonprodNode = cluster.getNode(1)
+    shipNode = cluster.getNode(shipNodeNum)
+
+    # cluster.waitOnClusterSync(blockAdvancing=3)
+    start_block_num = shipNode.getBlockNum()
+
+    #verify nodes are in sync and advancing
+    cluster.waitOnClusterSync(blockAdvancing=3)
+    Print("Shutdown unneeded bios node")
+    cluster.biosNode.kill(signal.SIGTERM)
+
+    Print("Configure and launch txn generators")
+    targetTpsPerGenerator = 10
+    testTrxGenDurationSec=60*60
+    numTrxGenerators=2
+    cluster.launchTrxGenerators(contractOwnerAcctName=cluster.eosioAccount.name, acctNamesList=[cluster.defproduceraAccount.name, cluster.defproducerbAccount.name],
+                                acctPrivKeysList=[cluster.defproduceraAccount.activePrivateKey,cluster.defproducerbAccount.activePrivateKey], nodeId=nonprodNode.nodeId,
+                                tpsPerGenerator=targetTpsPerGenerator, numGenerators=numTrxGenerators, durationSec=testTrxGenDurationSec,
+                                waitToComplete=False)
+
+    status = cluster.waitForTrxGeneratorsSpinup(nodeId=nonprodNode.nodeId, numGenerators=numTrxGenerators)
+    assert status is not None and status is not False, "ERROR: Failed to spinup Transaction Generators"
+
+    nonprodNode.waitForProducer("defproducera")
+
+    block_range = 100000 # we are going to kill the client, so just make this a huge number
+    end_block_num = start_block_num + block_range
+
+    shipClient = "tests/ship_streamer"
+    cmd = f"{shipClient} --start-block-num {start_block_num} --end-block-num {end_block_num} --fetch-block --fetch-traces --fetch-deltas --fetch-finality-data"
+    if Utils.Debug: Utils.Print(f"cmd: {cmd}")
+    clients = []
+    files = []
+    shipTempDir = os.path.join(Utils.DataDir, "ship")
+    os.makedirs(shipTempDir, exist_ok = True)
+    shipClientFilePrefix = os.path.join(shipTempDir, "client")
+
+    for i in range(0, args.num_clients):
+        start = time.perf_counter()
+        outFile = open(f"{shipClientFilePrefix}{i}.out", "w")
+        errFile = open(f"{shipClientFilePrefix}{i}.err", "w")
+        Print(f"Start client {i}")
+        popen=Utils.delayedCheckOutput(cmd, stdout=outFile, stderr=errFile)
+        clients.append((popen, cmd))
+        files.append((outFile, errFile))
+        Print(f"Client {i} started, Ship node head is: {shipNode.getBlockNum()}")
+
+
+    # allow time for all clients to connect
+    shipNode.waitForHeadToAdvance(5)
+    shipNode.waitForLibToAdvance()
+
+    Print(f"Kill all {args.num_clients} clients and ship node")
+    for index, (popen, _) in zip(range(len(clients)), clients):
+        popen.kill()
+        if index == len(clients)/2:
+            shipNode.kill(signal.SIGTERM)
+            assert not shipNode.verifyAlive(), "ship node did not shutdown"
+
+    testSuccessful = True
+finally:
+    TestHelper.shutdown(cluster, walletMgr, testSuccessful=testSuccessful, dumpErrorDetails=dumpErrorDetails)
+    if shipTempDir is not None:
+        if testSuccessful and not args.keep_logs:
+            shutil.rmtree(shipTempDir, ignore_errors=True)
+
+errorCode = 0 if testSuccessful else 1
+exit(errorCode)