Abstract client config

kuzudb · Mar 8, 2024 · 2b1f9c4 · 2b1f9c4
1 parent 5e598ec
commit 2b1f9c4
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Showing 10 changed files with 139 additions and 118 deletions.
diff --git a/src/binder/bind/bind_graph_pattern.cpp b/src/binder/bind/bind_graph_pattern.cpp
@@ -454,20 +454,20 @@ std::pair<uint64_t, uint64_t> Binder::bindVariableLengthRelBound(
     function::CastString::operation(
         ku_string_t{recursiveInfo->lowerBound.c_str(), recursiveInfo->lowerBound.length()},
         lowerBound);
-    auto upperBound = clientContext->varLengthExtendMaxDepth;
+    auto maxDepth = clientContext->getClientConfig()->varLengthMaxDepth;
+    auto upperBound = maxDepth;
     if (!recursiveInfo->upperBound.empty()) {
         function::CastString::operation(
             ku_string_t{recursiveInfo->upperBound.c_str(), recursiveInfo->upperBound.length()},
             upperBound);
     }
     if (lowerBound > upperBound) {
-        throw BinderException(
-            "Lower bound of rel " + relPattern.getVariableName() + " is greater than upperBound.");
+        throw BinderException(stringFormat(
+            "Lower bound of rel {} is greater than upperBound.", relPattern.getVariableName()));
     }
-    if (upperBound > clientContext->varLengthExtendMaxDepth) {
-        throw BinderException(
-            "Upper bound of rel " + relPattern.getVariableName() +
-            " exceeds maximum: " + std::to_string(clientContext->varLengthExtendMaxDepth) + ".");
+    if (upperBound > maxDepth) {
+        throw BinderException(stringFormat("Upper bound of rel {} exceeds maximum: {}.",
+            relPattern.getVariableName(), std::to_string(maxDepth)));
     }
     if ((relPattern.getRelType() == QueryRelType::ALL_SHORTEST ||
             relPattern.getRelType() == QueryRelType::SHORTEST) &&

diff --git a/src/common/task_system/task_scheduler.cpp b/src/common/task_system/task_scheduler.cpp
@@ -40,7 +40,7 @@ void TaskScheduler::scheduleTaskAndWaitOrError(
             taskLck.unlock();
             break;
         }
-        if (context->clientContext->isTimeOutEnabled()) {
+        if (context->clientContext->hasTimeout()) {
             timeout = context->clientContext->getTimeoutRemainingInMS();
             if (timeout == 0) {
                 context->clientContext->interrupt();

diff --git a/src/include/common/constants.h b/src/include/common/constants.h
@@ -173,9 +173,11 @@ struct PlannerKnobs {
     static constexpr uint64_t SIP_RATIO = 5;
 };
 
-struct ClientContextConstants {
-    // We disable query timeout by default.
+struct ClientConfigDefault {
+    // 0 means timeout is disabled by default.
     static constexpr uint64_t TIMEOUT_IN_MS = 0;
+    static constexpr uint32_t VAR_LENGTH_MAX_DEPTH = 30;
+    static constexpr bool ENABLE_SEMI_MASK = true;
 };
 
 struct OrderByConstants {

diff --git a/src/include/main/client_config.h b/src/include/main/client_config.h
@@ -0,0 +1,24 @@
+#pragma once
+
+#include <string>
+
+namespace kuzu {
+namespace main {
+
+struct ClientConfig {
+    // System home directory.
+    std::string homeDirectory;
+    // File search path.
+    std::string fileSearchPath;
+    // If using semi mask in join.
+    bool enableSemiMask;
+    // Number of threads for execution.
+    uint64_t numThreads;
+    // Timeout (milliseconds)
+    uint64_t timeoutInMS;
+    // variable length maximum depth
+    uint32_t varLengthMaxDepth;
+};
+
+} // namespace main
+} // namespace kuzu
diff --git a/src/include/main/client_context.h b/src/include/main/client_context.h
@@ -6,6 +6,7 @@
 #include <memory>
 #include <mutex>
 
+#include "client_config.h"
 #include "common/timer.h"
 #include "common/types/value/value.h"
 #include "function/scalar_function.h"
@@ -47,77 +48,59 @@ class ClientContext {
     friend class Connection;
     friend class binder::Binder;
     friend class binder::ExpressionBinder;
-    friend class testing::TinySnbDDLTest;
-    friend class testing::TinySnbCopyCSVTransactionTest;
-    friend struct ThreadsSetting;
-    friend struct TimeoutSetting;
-    friend struct VarLengthExtendMaxDepthSetting;
-    friend struct EnableSemiMaskSetting;
-    friend struct HomeDirectorySetting;
-    friend struct FileSearchPathSetting;
 
 public:
     explicit ClientContext(Database* database);
 
-    inline void interrupt() { activeQuery.interrupted = true; }
-
-    bool isInterrupted() const { return activeQuery.interrupted; }
-
-    inline bool isTimeOutEnabled() const { return timeoutInMS != 0; }
-
-    inline uint64_t getTimeoutRemainingInMS() {
-        KU_ASSERT(isTimeOutEnabled());
-        auto elapsed = activeQuery.timer.getElapsedTimeInMS();
-        return elapsed >= timeoutInMS ? 0 : timeoutInMS - elapsed;
-    }
-
-    inline bool isEnableSemiMask() const { return enableSemiMask; }
-
-    void startTimingIfEnabled();
-
+    // Client config
+    const ClientConfig* getClientConfig() const { return &config; }
+    ClientConfig* getClientConfigUnsafe() { return &config; }
     KUZU_API common::Value getCurrentSetting(const std::string& optionName);
+    // Timer and timeout
+    void interrupt() { activeQuery.interrupted = true; }
+    bool interrupted() const { return activeQuery.interrupted; }
+    bool hasTimeout() const { return config.timeoutInMS != 0; }
+    void setQueryTimeOut(uint64_t timeoutInMS);
+    uint64_t getQueryTimeOut();
+    void startTimer();
+    uint64_t getTimeoutRemainingInMS();
+    void resetActiveQuery() { activeQuery.reset(); }
 
+    // Parallelism
+    void setMaxNumThreadForExec(uint64_t numThreads);
+    uint64_t getMaxNumThreadForExec();
+
+    // Transaction.
     transaction::Transaction* getTx() const;
     KUZU_API transaction::TransactionContext* getTransactionContext() const;
 
+    // Replace function.
     inline bool hasReplaceFunc() { return replaceFunc != nullptr; }
     inline void setReplaceFunc(replace_func_t func) { replaceFunc = func; }
 
+    // Extension
     KUZU_API void setExtensionOption(std::string name, common::Value value);
-
-    common::RandomEngine* getRandomEngine() { return randomEngine.get(); }
-
-    common::VirtualFileSystem* getVFSUnsafe() const;
-
     std::string getExtensionDir() const;
 
+    // Environment.
+    KUZU_API std::string getEnvVariable(const std::string& name);
+
+    // Database component getters.
     KUZU_API Database* getDatabase() const { return database; }
     storage::StorageManager* getStorageManager();
     storage::MemoryManager* getMemoryManager();
     catalog::Catalog* getCatalog();
+    common::VirtualFileSystem* getVFSUnsafe() const;
+    common::RandomEngine* getRandomEngine();
 
-    KUZU_API std::string getEnvVariable(const std::string& name);
-
+    // Query.
     std::unique_ptr<PreparedStatement> prepare(std::string_view query);
-
-    void setQueryTimeOut(uint64_t timeoutInMS);
-
-    uint64_t getQueryTimeOut();
-
-    void setMaxNumThreadForExec(uint64_t numThreads);
-
-    uint64_t getMaxNumThreadForExec();
-
     KUZU_API std::unique_ptr<QueryResult> executeWithParams(PreparedStatement* preparedStatement,
         std::unordered_map<std::string, std::unique_ptr<common::Value>> inputParams);
-
     std::unique_ptr<QueryResult> query(std::string_view queryStatement);
-
     void runQuery(std::string query);
 
 private:
-    inline void resetActiveQuery() { activeQuery.reset(); }
-
     std::unique_ptr<QueryResult> query(
         std::string_view query, std::string_view encodedJoin, bool enumerateAllPlans = true);
 
@@ -152,17 +135,19 @@ class ClientContext {
 
     void commitUDFTrx(bool isAutoCommitTrx);
 
-    uint64_t numThreadsForExecution;
+    // Client side configurable settings.
+    ClientConfig config;
+    // Current query.
     ActiveQuery activeQuery;
-    uint64_t timeoutInMS;
-    uint32_t varLengthExtendMaxDepth;
+    // Transaction context.
     std::unique_ptr<transaction::TransactionContext> transactionContext;
-    bool enableSemiMask;
+    // Replace external object as pointer Value;
     replace_func_t replaceFunc;
+    // Extension configurable settings.
     std::unordered_map<std::string, common::Value> extensionOptionValues;
+    // Random generator for UUID.
     std::unique_ptr<common::RandomEngine> randomEngine;
-    std::string homeDirectory;
-    std::string fileSearchPath;
+    // Attached database.
     Database* database;
     std::mutex mtx;
 };

diff --git a/src/include/main/settings.h b/src/include/main/settings.h
@@ -11,10 +11,10 @@ struct ThreadsSetting {
     static constexpr const common::LogicalTypeID inputType = common::LogicalTypeID::INT64;
     static void setContext(ClientContext* context, const common::Value& parameter) {
         KU_ASSERT(parameter.getDataType()->getLogicalTypeID() == common::LogicalTypeID::INT64);
-        context->numThreadsForExecution = parameter.getValue<int64_t>();
+        context->getClientConfigUnsafe()->numThreads = parameter.getValue<int64_t>();
     }
     static common::Value getSetting(ClientContext* context) {
-        return common::Value(context->numThreadsForExecution);
+        return common::Value(context->getClientConfig()->numThreads);
     }
 };
 
@@ -23,11 +23,10 @@ struct TimeoutSetting {
     static constexpr const common::LogicalTypeID inputType = common::LogicalTypeID::INT64;
     static void setContext(ClientContext* context, const common::Value& parameter) {
         KU_ASSERT(parameter.getDataType()->getLogicalTypeID() == common::LogicalTypeID::INT64);
-        context->timeoutInMS = parameter.getValue<int64_t>();
-        context->startTimingIfEnabled();
+        context->getClientConfigUnsafe()->timeoutInMS = parameter.getValue<int64_t>();
     }
     static common::Value getSetting(ClientContext* context) {
-        return common::Value(context->timeoutInMS);
+        return common::Value(context->getClientConfig()->timeoutInMS);
     }
 };
 
@@ -36,10 +35,10 @@ struct VarLengthExtendMaxDepthSetting {
     static constexpr const common::LogicalTypeID inputType = common::LogicalTypeID::INT64;
     static void setContext(ClientContext* context, const common::Value& parameter) {
         KU_ASSERT(parameter.getDataType()->getLogicalTypeID() == common::LogicalTypeID::INT64);
-        context->varLengthExtendMaxDepth = parameter.getValue<int64_t>();
+        context->getClientConfigUnsafe()->varLengthMaxDepth = parameter.getValue<int64_t>();
     }
     static common::Value getSetting(ClientContext* context) {
-        return common::Value(context->varLengthExtendMaxDepth);
+        return common::Value(context->getClientConfig()->varLengthMaxDepth);
     }
 };
 
@@ -48,10 +47,10 @@ struct EnableSemiMaskSetting {
     static constexpr const common::LogicalTypeID inputType = common::LogicalTypeID::BOOL;
     static void setContext(ClientContext* context, const common::Value& parameter) {
         KU_ASSERT(parameter.getDataType()->getLogicalTypeID() == common::LogicalTypeID::BOOL);
-        context->enableSemiMask = parameter.getValue<bool>();
+        context->getClientConfigUnsafe()->enableSemiMask = parameter.getValue<bool>();
     }
     static common::Value getSetting(ClientContext* context) {
-        return common::Value(context->enableSemiMask);
+        return common::Value(context->getClientConfig()->enableSemiMask);
     }
 };
 
@@ -60,10 +59,10 @@ struct HomeDirectorySetting {
     static constexpr const common::LogicalTypeID inputType = common::LogicalTypeID::STRING;
     static void setContext(ClientContext* context, const common::Value& parameter) {
         KU_ASSERT(parameter.getDataType()->getLogicalTypeID() == common::LogicalTypeID::STRING);
-        context->homeDirectory = parameter.getValue<std::string>();
+        context->getClientConfigUnsafe()->homeDirectory = parameter.getValue<std::string>();
     }
     static common::Value getSetting(ClientContext* context) {
-        return common::Value::createValue(context->homeDirectory);
+        return common::Value::createValue(context->getClientConfig()->homeDirectory);
     }
 };
 
@@ -72,10 +71,10 @@ struct FileSearchPathSetting {
     static constexpr const common::LogicalTypeID inputType = common::LogicalTypeID::STRING;
     static void setContext(ClientContext* context, const common::Value& parameter) {
         KU_ASSERT(parameter.getDataType()->getLogicalTypeID() == common::LogicalTypeID::STRING);
-        context->fileSearchPath = parameter.getValue<std::string>();
+        context->getClientConfigUnsafe()->fileSearchPath = parameter.getValue<std::string>();
     }
     static common::Value getSetting(ClientContext* context) {
-        return common::Value::createValue(context->fileSearchPath);
+        return common::Value::createValue(context->getClientConfig()->fileSearchPath);
     }
 };
 

diff --git a/src/include/processor/operator/physical_operator.h b/src/include/processor/operator/physical_operator.h
@@ -130,15 +130,7 @@ class PhysicalOperator {
     // Local state is initialized for each thread.
     void initLocalState(ResultSet* resultSet, ExecutionContext* context);
 
-    inline bool getNextTuple(ExecutionContext* context) {
-        if (context->clientContext->isInterrupted()) {
-            throw common::InterruptException{};
-        }
-        metrics->executionTime.start();
-        auto result = getNextTuplesInternal(context);
-        metrics->executionTime.stop();
-        return result;
-    }
+    bool getNextTuple(ExecutionContext* context);
 
     std::unordered_map<std::string, std::string> getProfilerKeyValAttributes(
         common::Profiler& profiler) const;