Merge branch 'master' into gwp-asan-disable-stacktrace-by-default

src/Coordination/Changelog.cpp

@@ -808,7 +808,11 @@ void LogEntryStorage::startCommitLogsPrefetch(uint64_t last_committed_index) con
 
     for (; current_index <= max_index_for_prefetch; ++current_index)
     {
-        const auto & [changelog_description, position, size] = logs_location.at(current_index);
+        auto location_it = logs_location.find(current_index);
+        if (location_it == logs_location.end())
+            throw Exception(ErrorCodes::LOGICAL_ERROR, "Location of log entry with index {} is missing", current_index);
+
+        const auto & [changelog_description, position, size] = location_it->second;
         if (total_size == 0)
             current_file_info = &file_infos.emplace_back(changelog_description, position, /* count */ 1);
         else if (total_size + size > commit_logs_cache.size_threshold)
@@ -1416,7 +1420,11 @@ LogEntriesPtr LogEntryStorage::getLogEntriesBetween(uint64_t start, uint64_t end
         }
         else
         {
-            const auto & log_location = logs_location.at(i);
+            auto location_it = logs_location.find(i);
+            if (location_it == logs_location.end())
+                throw Exception(ErrorCodes::LOGICAL_ERROR, "Location of log entry with index {} is missing", i);
+
+            const auto & log_location = location_it->second;
 
             if (!read_info)
                 set_new_file(log_location);

src/Coordination/KeeperServer.cpp

@@ -7,11 +7,12 @@
 #include <mutex>
 #include <string>
 #include <Coordination/KeeperLogStore.h>
+#include <Coordination/KeeperSnapshotManagerS3.h>
 #include <Coordination/KeeperStateMachine.h>
 #include <Coordination/KeeperStateManager.h>
-#include <Coordination/KeeperSnapshotManagerS3.h>
 #include <Coordination/LoggerWrapper.h>
 #include <Coordination/WriteBufferFromNuraftBuffer.h>
+#include <Disks/DiskLocal.h>
 #include <IO/ReadHelpers.h>
 #include <IO/WriteHelpers.h>
 #include <boost/algorithm/string.hpp>
@@ -27,7 +28,7 @@
 #include <Common/LockMemoryExceptionInThread.h>
 #include <Common/Stopwatch.h>
 #include <Common/getMultipleKeysFromConfig.h>
-#include <Disks/DiskLocal.h>
+#include <Common/getNumberOfPhysicalCPUCores.h>
 
 #pragma clang diagnostic ignored "-Wdeprecated-declarations"
 #include <fmt/chrono.h>
@@ -365,6 +366,8 @@ void KeeperServer::launchRaftServer(const Poco::Util::AbstractConfiguration & co
         LockMemoryExceptionInThread::removeUniqueLock();
     };
 
+    asio_opts.thread_pool_size_ = getNumberOfPhysicalCPUCores();
+
     if (state_manager->isSecure())
     {
 #if USE_SSL

src/Coordination/KeeperStorage.cpp

@@ -534,6 +534,10 @@ bool KeeperStorage::UncommittedState::hasACL(int64_t session_id, bool is_local,
     if (is_local)
         return check_auth(storage.session_and_auth[session_id]);
 
+    /// we want to close the session and with that we will remove all the auth related to the session
+    if (closed_sessions.contains(session_id))
+        return false;
+
     if (check_auth(storage.session_and_auth[session_id]))
         return true;
 
@@ -559,6 +563,10 @@ void KeeperStorage::UncommittedState::addDelta(Delta new_delta)
         auto & uncommitted_auth = session_and_auth[auth_delta->session_id];
         uncommitted_auth.emplace_back(&auth_delta->auth_id);
     }
+    else if (const auto * close_session_delta = std::get_if<CloseSessionDelta>(&added_delta.operation))
+    {
+        closed_sessions.insert(close_session_delta->session_id);
+    }
 }
 
 void KeeperStorage::UncommittedState::addDeltas(std::vector<Delta> new_deltas)
@@ -1013,9 +1021,11 @@ struct KeeperStorageHeartbeatRequestProcessor final : public KeeperStorageReques
 {
     using KeeperStorageRequestProcessor::KeeperStorageRequestProcessor;
     Coordination::ZooKeeperResponsePtr
-    process(KeeperStorage & /* storage */, int64_t /* zxid */) const override
+    process(KeeperStorage & storage, int64_t zxid) const override
     {
-        return zk_request->makeResponse();
+        Coordination::ZooKeeperResponsePtr response_ptr = zk_request->makeResponse();
+        response_ptr->error = storage.commit(zxid);
+        return response_ptr;
     }
 };
 
@@ -2377,15 +2387,13 @@ void KeeperStorage::preprocessRequest(
 
             ephemerals.erase(session_ephemerals);
         }
-        new_deltas.emplace_back(transaction.zxid, CloseSessionDelta{session_id});
-        uncommitted_state.closed_sessions.insert(session_id);
 
+        new_deltas.emplace_back(transaction.zxid, CloseSessionDelta{session_id});
         new_digest = calculateNodesDigest(new_digest, new_deltas);
         return;
     }
 
-    if ((check_acl && !request_processor->checkAuth(*this, session_id, false)) ||
+    if (check_acl && !request_processor->checkAuth(*this, session_id, false))
-        uncommitted_state.closed_sessions.contains(session_id))  // Is session closed but not committed yet
     {
         uncommitted_state.deltas.emplace_back(new_last_zxid, Coordination::Error::ZNOAUTH);
         return;
@@ -2442,8 +2450,6 @@ KeeperStorage::ResponsesForSessions KeeperStorage::processRequest(
             }
         }
 
-        uncommitted_state.commit(zxid);
-
         clearDeadWatches(session_id);
         auto auth_it = session_and_auth.find(session_id);
         if (auth_it != session_and_auth.end())
@@ -2488,7 +2494,6 @@ KeeperStorage::ResponsesForSessions KeeperStorage::processRequest(
         else
         {
             response = request_processor->process(*this, zxid);
-            uncommitted_state.commit(zxid);
         }
 
         /// Watches for this requests are added to the watches lists
@@ -2528,6 +2533,7 @@ KeeperStorage::ResponsesForSessions KeeperStorage::processRequest(
         results.push_back(ResponseForSession{session_id, response});
     }
 
+    uncommitted_state.commit(zxid);
     return results;
 }
 

src/Coordination/tests/gtest_coordination.cpp

@@ -2028,56 +2028,175 @@ TEST_P(CoordinationTest, TestPreprocessWhenCloseSessionIsPrecommitted)
     setSnapshotDirectory("./snapshots");
     ResponsesQueue queue(std::numeric_limits<size_t>::max());
     SnapshotsQueue snapshots_queue{1};
-    int64_t session_id = 1;
+    int64_t session_without_auth = 1;
+    int64_t session_with_auth = 2;
     size_t term = 0;
 
     auto state_machine = std::make_shared<KeeperStateMachine>(queue, snapshots_queue, keeper_context, nullptr);
     state_machine->init();
 
-    auto & storage = state_machine->getStorageUnsafe();    
+    auto & storage = state_machine->getStorageUnsafe();
-    const auto & uncommitted_state = storage.uncommitted_state;    
+    const auto & uncommitted_state = storage.uncommitted_state;
 
-    // Create first node for the session
+    auto auth_req = std::make_shared<ZooKeeperAuthRequest>();
-    String node_path_1 = "/node_1";
+    auth_req->scheme = "digest";
-    std::shared_ptr<ZooKeeperCreateRequest> create_req_1 = std::make_shared<ZooKeeperCreateRequest>();
+    auth_req->data = "test_user:test_password";
-    create_req_1->path = node_path_1;
-    auto create_entry_1 = getLogEntryFromZKRequest(term, session_id, state_machine->getNextZxid(), create_req_1);
 
-    state_machine->pre_commit(1, create_entry_1->get_buf());    
+    // Add auth data to the session
-    EXPECT_TRUE(uncommitted_state.nodes.contains(node_path_1));
+    auto auth_entry = getLogEntryFromZKRequest(term, session_with_auth, state_machine->getNextZxid(), auth_req);
+    state_machine->pre_commit(1, auth_entry->get_buf());
+    state_machine->commit(1, auth_entry->get_buf());
 
-    state_machine->commit(1, create_entry_1->get_buf());
+    std::string node_without_acl = "/node_without_acl";
-    EXPECT_TRUE(storage.container.contains(node_path_1));
+    {
+        auto create_req = std::make_shared<ZooKeeperCreateRequest>();
+        create_req->path = node_without_acl;
+        create_req->data = "notmodified";
+        auto create_entry = getLogEntryFromZKRequest(term, session_with_auth, state_machine->getNextZxid(), create_req);
+        state_machine->pre_commit(2, create_entry->get_buf());
+        state_machine->commit(2, create_entry->get_buf());
+        ASSERT_TRUE(storage.container.contains(node_without_acl));
+    }
 
-    // Close session
+    std::string node_with_acl = "/node_with_acl";
-    std::shared_ptr<ZooKeeperCloseRequest> close_req = std::make_shared<ZooKeeperCloseRequest>();
+    {
-    auto close_entry = getLogEntryFromZKRequest(term, session_id, state_machine->getNextZxid(), close_req);
+        auto create_req = std::make_shared<ZooKeeperCreateRequest>();
-    // Pre-commit close session
+        create_req->path = node_with_acl;
-    state_machine->pre_commit(2, close_entry->get_buf());
+        create_req->data = "notmodified";
+        create_req->acls = {{.permissions = ACL::All, .scheme = "auth", .id = ""}};
+        auto create_entry = getLogEntryFromZKRequest(term, session_with_auth, state_machine->getNextZxid(), create_req);
+        state_machine->pre_commit(3, create_entry->get_buf());
+        state_machine->commit(3, create_entry->get_buf());
+        ASSERT_TRUE(storage.container.contains(node_with_acl));
+    }
 
-    // Try to create second node after close session is pre-committed
+    auto set_req_with_acl = std::make_shared<ZooKeeperSetRequest>();
-    String node_path_2 = "/node_2";
+    set_req_with_acl->path = node_with_acl;
-    std::shared_ptr<ZooKeeperCreateRequest> create_req_2 = std::make_shared<ZooKeeperCreateRequest>();
+    set_req_with_acl->data = "modified";
-    create_req_2->path = node_path_2;
-    auto create_entry_2 = getLogEntryFromZKRequest(term, session_id, state_machine->getNextZxid(), create_req_2);
-    
-    // Pre-commit creating second node
-    state_machine->pre_commit(3, create_entry_2->get_buf());
-    // Second node wasn't created
-    EXPECT_FALSE(uncommitted_state.nodes.contains(node_path_2));
 
-    // Rollback pre-committed closing session
+    auto set_req_without_acl = std::make_shared<ZooKeeperSetRequest>();
-    state_machine->rollback(3, create_entry_2->get_buf());
+    set_req_without_acl->path = node_without_acl;
-    state_machine->rollback(2, close_entry->get_buf());
+    set_req_without_acl->data = "modified";
 
-    // Pre-commit creating second node
+    const auto reset_node_value
-    state_machine->pre_commit(2, create_entry_2->get_buf());
+        = [&](const auto & path) { storage.container.updateValue(path, [](auto & node) { node.setData("notmodified"); }); };
-    // Now second node was created
-    EXPECT_TRUE(uncommitted_state.nodes.contains(node_path_2));
 
-    state_machine->commit(2, create_entry_2->get_buf());
+    auto close_req = std::make_shared<ZooKeeperCloseRequest>();
-    EXPECT_TRUE(storage.container.contains(node_path_1));
+
-    EXPECT_TRUE(storage.container.contains(node_path_2));
+    {
+        SCOPED_TRACE("Session with Auth");
+
+        // test we can modify both nodes
+        auto set_entry = getLogEntryFromZKRequest(term, session_with_auth, state_machine->getNextZxid(), set_req_with_acl);
+        state_machine->pre_commit(5, set_entry->get_buf());
+        state_machine->commit(5, set_entry->get_buf());
+        ASSERT_TRUE(storage.container.find(node_with_acl)->value.getData() == "modified");
+        reset_node_value(node_with_acl);
+
+        set_entry = getLogEntryFromZKRequest(term, session_with_auth, state_machine->getNextZxid(), set_req_without_acl);
+        state_machine->pre_commit(6, set_entry->get_buf());
+        state_machine->commit(6, set_entry->get_buf());
+        ASSERT_TRUE(storage.container.find(node_without_acl)->value.getData() == "modified");
+        reset_node_value(node_without_acl);
+
+        auto close_entry = getLogEntryFromZKRequest(term, session_with_auth, state_machine->getNextZxid(), close_req);
+
+        // Pre-commit close session
+        state_machine->pre_commit(7, close_entry->get_buf());
+
+        /// will be rejected because we don't have required auth
+        auto set_entry_with_acl = getLogEntryFromZKRequest(term, session_with_auth, state_machine->getNextZxid(), set_req_with_acl);
+        state_machine->pre_commit(8, set_entry_with_acl->get_buf());
+
+        /// will be accepted because no ACL
+        auto set_entry_without_acl = getLogEntryFromZKRequest(term, session_with_auth, state_machine->getNextZxid(), set_req_without_acl);
+        state_machine->pre_commit(9, set_entry_without_acl->get_buf());
+
+        ASSERT_TRUE(uncommitted_state.getNode(node_with_acl)->getData() == "notmodified");
+        ASSERT_TRUE(uncommitted_state.getNode(node_without_acl)->getData() == "modified");
+
+        state_machine->rollback(9, set_entry_without_acl->get_buf());
+        state_machine->rollback(8, set_entry_with_acl->get_buf());
+
+        // let's commit close and verify we get same outcome
+        state_machine->commit(7, close_entry->get_buf());
+
+        /// will be rejected because we don't have required auth
+        set_entry_with_acl = getLogEntryFromZKRequest(term, session_with_auth, state_machine->getNextZxid(), set_req_with_acl);
+        state_machine->pre_commit(8, set_entry_with_acl->get_buf());
+
+        /// will be accepted because no ACL
+        set_entry_without_acl = getLogEntryFromZKRequest(term, session_with_auth, state_machine->getNextZxid(), set_req_without_acl);
+        state_machine->pre_commit(9, set_entry_without_acl->get_buf());
+
+        ASSERT_TRUE(uncommitted_state.getNode(node_with_acl)->getData() == "notmodified");
+        ASSERT_TRUE(uncommitted_state.getNode(node_without_acl)->getData() == "modified");
+
+        state_machine->commit(8, set_entry_with_acl->get_buf());
+        state_machine->commit(9, set_entry_without_acl->get_buf());
+
+        ASSERT_TRUE(storage.container.find(node_with_acl)->value.getData() == "notmodified");
+        ASSERT_TRUE(storage.container.find(node_without_acl)->value.getData() == "modified");
+
+        reset_node_value(node_without_acl);
+    }
+
+    {
+        SCOPED_TRACE("Session without Auth");
+
+        // test we can modify only node without acl
+        auto set_entry = getLogEntryFromZKRequest(term, session_without_auth, state_machine->getNextZxid(), set_req_with_acl);
+        state_machine->pre_commit(10, set_entry->get_buf());
+        state_machine->commit(10, set_entry->get_buf());
+        ASSERT_TRUE(storage.container.find(node_with_acl)->value.getData() == "notmodified");
+
+        set_entry = getLogEntryFromZKRequest(term, session_without_auth, state_machine->getNextZxid(), set_req_without_acl);
+        state_machine->pre_commit(11, set_entry->get_buf());
+        state_machine->commit(11, set_entry->get_buf());
+        ASSERT_TRUE(storage.container.find(node_without_acl)->value.getData() == "modified");
+        reset_node_value(node_without_acl);
+
+        auto close_entry = getLogEntryFromZKRequest(term, session_without_auth, state_machine->getNextZxid(), close_req);
+
+        // Pre-commit close session
+        state_machine->pre_commit(12, close_entry->get_buf());
+
+        /// will be rejected because we don't have required auth
+        auto set_entry_with_acl = getLogEntryFromZKRequest(term, session_without_auth, state_machine->getNextZxid(), set_req_with_acl);
+        state_machine->pre_commit(13, set_entry_with_acl->get_buf());
+
+        /// will be accepted because no ACL
+        auto set_entry_without_acl = getLogEntryFromZKRequest(term, session_without_auth, state_machine->getNextZxid(), set_req_without_acl);
+        state_machine->pre_commit(14, set_entry_without_acl->get_buf());
+
+        ASSERT_TRUE(uncommitted_state.getNode(node_with_acl)->getData() == "notmodified");
+        ASSERT_TRUE(uncommitted_state.getNode(node_without_acl)->getData() == "modified");
+
+        state_machine->rollback(14, set_entry_without_acl->get_buf());
+        state_machine->rollback(13, set_entry_with_acl->get_buf());
+
+        // let's commit close and verify we get same outcome
+        state_machine->commit(12, close_entry->get_buf());
+
+        /// will be rejected because we don't have required auth
+        set_entry_with_acl = getLogEntryFromZKRequest(term, session_without_auth, state_machine->getNextZxid(), set_req_with_acl);
+        state_machine->pre_commit(13, set_entry_with_acl->get_buf());
+
+        /// will be accepted because no ACL
+        set_entry_without_acl = getLogEntryFromZKRequest(term, session_without_auth, state_machine->getNextZxid(), set_req_without_acl);
+        state_machine->pre_commit(14, set_entry_without_acl->get_buf());
+
+        ASSERT_TRUE(uncommitted_state.getNode(node_with_acl)->getData() == "notmodified");
+        ASSERT_TRUE(uncommitted_state.getNode(node_without_acl)->getData() == "modified");
+
+        state_machine->commit(13, set_entry_with_acl->get_buf());
+        state_machine->commit(14, set_entry_without_acl->get_buf());
+
+        ASSERT_TRUE(storage.container.find(node_with_acl)->value.getData() == "notmodified");
+        ASSERT_TRUE(storage.container.find(node_without_acl)->value.getData() == "modified");
+
+        reset_node_value(node_without_acl);
+    }
 }
 
 TEST_P(CoordinationTest, TestSetACLWithAuthSchemeForAclWhenAuthIsPrecommitted)