diff --git a/cmake/taosws_CMakeLists.txt.in b/cmake/taosws_CMakeLists.txt.in index 04b1262caf..627cd53c09 100644 --- a/cmake/taosws_CMakeLists.txt.in +++ b/cmake/taosws_CMakeLists.txt.in @@ -2,7 +2,7 @@ # taosws-rs ExternalProject_Add(taosws-rs GIT_REPOSITORY https://github.com/taosdata/taos-connector-rust.git - GIT_TAG e771403 + GIT_TAG 76bc64d SOURCE_DIR "${TD_SOURCE_DIR}/tools/taosws-rs" BINARY_DIR "" #BUILD_IN_SOURCE TRUE diff --git a/docs/examples/csharp/.gitignore b/docs/examples/csharp/.gitignore index b3aff79f37..694da603b9 100644 --- a/docs/examples/csharp/.gitignore +++ b/docs/examples/csharp/.gitignore @@ -1,4 +1,12 @@ bin obj .vs -*.sln \ No newline at end of file +*.sln +wsConnect/obj +wsInsert/obj +wsQuery/obj +wsStmt/obj +wsConnect/bin +wsInsert/bin +wsQuery/bin +wsStmt/bin \ No newline at end of file diff --git a/docs/examples/csharp/wsConnect/Program.cs b/docs/examples/csharp/wsConnect/Program.cs new file mode 100644 index 0000000000..2e89372c3e --- /dev/null +++ b/docs/examples/csharp/wsConnect/Program.cs @@ -0,0 +1,25 @@ +using System; +using TDengineWS.Impl; + +namespace Examples +{ + public class WSConnExample + { + static void Main(string[] args) + { + string DSN = "ws://root:taosdata@127.0.0.1:6041/test"; + IntPtr wsConn = LibTaosWS.WSConnectWithDSN(DSN); + if (wsConn == IntPtr.Zero) + { + throw new Exception($"get WS connection failed,reason:{LibTaosWS.WSErrorStr(IntPtr.Zero)} code:{LibTaosWS.WSErrorNo(IntPtr.Zero)}"); + } + else + { + Console.WriteLine("Establish connect success."); + } + + // close connection. + LibTaosWS.WSClose(wsConn); + } + } +} \ No newline at end of file diff --git a/docs/examples/csharp/wsConnect/wsConnect.csproj b/docs/examples/csharp/wsConnect/wsConnect.csproj new file mode 100644 index 0000000000..34951dc761 --- /dev/null +++ b/docs/examples/csharp/wsConnect/wsConnect.csproj @@ -0,0 +1,13 @@ + + + + Exe + net5.0 + enable + + + + + + + diff --git a/docs/examples/csharp/wsInsert/Program.cs b/docs/examples/csharp/wsInsert/Program.cs new file mode 100644 index 0000000000..4ff830b437 --- /dev/null +++ b/docs/examples/csharp/wsInsert/Program.cs @@ -0,0 +1,58 @@ +using System; +using TDengineWS.Impl; + +namespace Examples +{ + public class WSInsertExample + { + static void Main(string[] args) + { + string DSN = "ws://root:taosdata@127.0.0.1:6041/test"; + IntPtr wsConn = LibTaosWS.WSConnectWithDSN(DSN); + + // Assert if connection is validate + if (wsConn == IntPtr.Zero) + { + throw new Exception($"get WS connection failed,reason:{LibTaosWS.WSErrorStr(IntPtr.Zero)} code:{LibTaosWS.WSErrorNo(IntPtr.Zero)}"); + } + else + { + Console.WriteLine("Establish connect success."); + } + + string createTable = "CREATE STABLE test.meters (ts timestamp, current float, voltage int, phase float) TAGS (location binary(64), groupId int);"; + string insert = "INSERT INTO test.d1001 USING test.meters TAGS('California.SanFrancisco', 2) VALUES ('2018-10-03 14:38:05.000', 10.30000, 219, 0.31000) ('2018-10-03 14:38:15.000', 12.60000, 218, 0.33000) ('2018-10-03 14:38:16.800', 12.30000, 221, 0.31000)" + + "test.d1002 USING test.meters TAGS('California.SanFrancisco', 3) VALUES('2018-10-03 14:38:16.650', 10.30000, 218, 0.25000)" + + "test.d1003 USING test.meters TAGS('California.LosAngeles', 2) VALUES('2018-10-03 14:38:05.500', 11.80000, 221, 0.28000)('2018-10-03 14:38:16.600', 13.40000, 223, 0.29000) " + + "test.d1004 USING test.meters TAGS('California.LosAngeles', 3) VALUES('2018-10-03 14:38:05.000', 10.80000, 223, 0.29000)('2018-10-03 14:38:06.500', 11.50000, 221, 0.35000)"; + + IntPtr wsRes = LibTaosWS.WSQuery(wsConn, createTable); + ValidInsert("create table", wsRes); + LibTaosWS.WSFreeResult(wsRes); + + wsRes = LibTaosWS.WSQuery(wsConn, insert); + ValidInsert("insert data", wsRes); + LibTaosWS.WSFreeResult(wsRes); + + // close connection. + LibTaosWS.WSClose(wsConn); + } + + static void ValidInsert(string desc, IntPtr wsRes) + { + int code = LibTaosWS.WSErrorNo(wsRes); + if (code != 0) + { + throw new Exception($"execute SQL failed: reason: {LibTaosWS.WSErrorStr(wsRes)}, code:{code}"); + } + else + { + Console.WriteLine("{0} success affect {2} rows, cost {1} nanoseconds", desc, LibTaosWS.WSTakeTiming(wsRes),LibTaosWS.WSAffectRows(wsRes)); + } + } + } + +} +// Establish connect success. +// create table success affect 0 rows, cost 3717542 nanoseconds +// insert data success affect 8 rows, cost 2613637 nanoseconds \ No newline at end of file diff --git a/docs/examples/csharp/wsInsert/wsInsert.csproj b/docs/examples/csharp/wsInsert/wsInsert.csproj new file mode 100644 index 0000000000..34951dc761 --- /dev/null +++ b/docs/examples/csharp/wsInsert/wsInsert.csproj @@ -0,0 +1,13 @@ + + + + Exe + net5.0 + enable + + + + + + + diff --git a/docs/examples/csharp/wsQuery/Program.cs b/docs/examples/csharp/wsQuery/Program.cs new file mode 100644 index 0000000000..bf3cf2bbe2 --- /dev/null +++ b/docs/examples/csharp/wsQuery/Program.cs @@ -0,0 +1,74 @@ +using System; +using TDengineWS.Impl; +using System.Collections.Generic; +using TDengineDriver; + +namespace Examples +{ + public class WSQueryExample + { + static void Main(string[] args) + { + string DSN = "ws://root:taosdata@127.0.0.1:6041/test"; + IntPtr wsConn = LibTaosWS.WSConnectWithDSN(DSN); + if (wsConn == IntPtr.Zero) + { + throw new Exception($"get WS connection failed,reason:{LibTaosWS.WSErrorStr(IntPtr.Zero)} code:{LibTaosWS.WSErrorNo(IntPtr.Zero)}"); + } + else + { + Console.WriteLine("Establish connect success."); + } + + string select = "select * from test.meters"; + + // optional:wsRes = LibTaosWS.WSQuery(wsConn, select); + IntPtr wsRes = LibTaosWS.WSQueryTimeout(wsConn, select, 1); + // Assert if query execute success. + int code = LibTaosWS.WSErrorNo(wsRes); + if (code != 0) + { + throw new Exception($"execute SQL failed: reason: {LibTaosWS.WSErrorStr(wsRes)}, code:{code}"); + } + + // get meta data + List metas = LibTaosWS.WSGetFields(wsRes); + // get retrieved data + List dataSet = LibTaosWS.WSGetData(wsRes); + + // do something with result. + foreach (var meta in metas) + { + Console.Write("{0} {1}({2}) \t|\t", meta.name, meta.TypeName(), meta.size); + } + Console.WriteLine(""); + + for (int i = 0; i < dataSet.Count;) + { + for (int j = 0; j < metas.Count; j++) + { + Console.Write("{0}\t|\t", dataSet[i]); + i++; + } + Console.WriteLine(""); + } + + // Free result after use. + LibTaosWS.WSFreeResult(wsRes); + + // close connection. + LibTaosWS.WSClose(wsConn); + } + } +} + +// Establish connect success. +// ts TIMESTAMP(8) | current FLOAT(4) | voltage INT(4) | phase FLOAT(4) | location BINARY(64) | groupid INT(4) | +// 1538548685000 | 10.8 | 223 | 0.29 | California.LosAngeles | 3 | +// 1538548686500 | 11.5 | 221 | 0.35 | California.LosAngeles | 3 | +// 1538548685500 | 11.8 | 221 | 0.28 | California.LosAngeles | 2 | +// 1538548696600 | 13.4 | 223 | 0.29 | California.LosAngeles | 2 | +// 1538548685000 | 10.3 | 219 | 0.31 | California.SanFrancisco | 2 | +// 1538548695000 | 12.6 | 218 | 0.33 | California.SanFrancisco | 2 | +// 1538548696800 | 12.3 | 221 | 0.31 | California.SanFrancisco | 2 | +// 1538548696650 | 10.3 | 218 | 0.25 | California.SanFrancisco | 3 | \ No newline at end of file diff --git a/docs/examples/csharp/wsQuery/wsQuery.csproj b/docs/examples/csharp/wsQuery/wsQuery.csproj new file mode 100644 index 0000000000..34951dc761 --- /dev/null +++ b/docs/examples/csharp/wsQuery/wsQuery.csproj @@ -0,0 +1,13 @@ + + + + Exe + net5.0 + enable + + + + + + + diff --git a/docs/examples/csharp/wsStmt/Program.cs b/docs/examples/csharp/wsStmt/Program.cs new file mode 100644 index 0000000000..54de77ec1f --- /dev/null +++ b/docs/examples/csharp/wsStmt/Program.cs @@ -0,0 +1,95 @@ +using System; +using TDengineWS.Impl; +using TDengineDriver; +using System.Runtime.InteropServices; + +namespace Examples +{ + public class WSStmtExample + { + static void Main(string[] args) + { + const string DSN = "ws://root:taosdata@127.0.0.1:6041/test"; + const string table = "meters"; + const string database = "test"; + const string childTable = "d1005"; + string insert = $"insert into ? using {database}.{table} tags(?,?) values(?,?,?,?)"; + const int numOfTags = 2; + const int numOfColumns = 4; + + // Establish connection + IntPtr wsConn = LibTaosWS.WSConnectWithDSN(DSN); + if (wsConn == IntPtr.Zero) + { + throw new Exception($"get WS connection failed,reason:{LibTaosWS.WSErrorStr(IntPtr.Zero)} code:{LibTaosWS.WSErrorNo(IntPtr.Zero)}"); + } + else + { + Console.WriteLine("Establish connect success..."); + } + + // init stmt + IntPtr wsStmt = LibTaosWS.WSStmtInit(wsConn); + if (wsStmt != IntPtr.Zero) + { + int code = LibTaosWS.WSStmtPrepare(wsStmt, insert); + ValidStmtStep(code, wsStmt, "WSStmtPrepare"); + + TAOS_MULTI_BIND[] wsTags = new TAOS_MULTI_BIND[] { WSMultiBind.WSBindNchar(new string[] { "California.SanDiego" }), WSMultiBind.WSBindInt(new int?[] { 4 }) }; + code = LibTaosWS.WSStmtSetTbnameTags(wsStmt, $"{database}.{childTable}", wsTags, numOfTags); + ValidStmtStep(code, wsStmt, "WSStmtSetTbnameTags"); + + TAOS_MULTI_BIND[] data = new TAOS_MULTI_BIND[4]; + data[0] = WSMultiBind.WSBindTimestamp(new long[] { 1538548687000, 1538548688000, 1538548689000, 1538548690000, 1538548691000 }); + data[1] = WSMultiBind.WSBindFloat(new float?[] { 10.30F, 10.40F, 10.50F, 10.60F, 10.70F }); + data[2] = WSMultiBind.WSBindInt(new int?[] { 223, 221, 222, 220, 219 }); + data[3] = WSMultiBind.WSBindFloat(new float?[] { 0.31F, 0.32F, 0.33F, 0.35F, 0.28F }); + code = LibTaosWS.WSStmtBindParamBatch(wsStmt, data, numOfColumns); + ValidStmtStep(code, wsStmt, "WSStmtBindParamBatch"); + + code = LibTaosWS.WSStmtAddBatch(wsStmt); + ValidStmtStep(code, wsStmt, "WSStmtAddBatch"); + + IntPtr stmtAffectRowPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(Int32))); + code = LibTaosWS.WSStmtExecute(wsStmt, stmtAffectRowPtr); + ValidStmtStep(code, wsStmt, "WSStmtExecute"); + Console.WriteLine("WS STMT insert {0} rows...", Marshal.ReadInt32(stmtAffectRowPtr)); + Marshal.FreeHGlobal(stmtAffectRowPtr); + + LibTaosWS.WSStmtClose(wsStmt); + + // Free unmanaged memory + WSMultiBind.WSFreeTaosBind(wsTags); + WSMultiBind.WSFreeTaosBind(data); + + //check result with SQL "SELECT * FROM test.d1005;" + } + else + { + throw new Exception("Init STMT failed..."); + } + + // close connection. + LibTaosWS.WSClose(wsConn); + } + + static void ValidStmtStep(int code, IntPtr wsStmt, string desc) + { + if (code != 0) + { + throw new Exception($"{desc} failed,reason: {LibTaosWS.WSErrorStr(wsStmt)}, code: {code}"); + } + else + { + Console.WriteLine("{0} success...", desc); + } + } + } +} + +// WSStmtPrepare success... +// WSStmtSetTbnameTags success... +// WSStmtBindParamBatch success... +// WSStmtAddBatch success... +// WSStmtExecute success... +// WS STMT insert 5 rows... \ No newline at end of file diff --git a/docs/examples/csharp/wsStmt/wsStmt.csproj b/docs/examples/csharp/wsStmt/wsStmt.csproj new file mode 100644 index 0000000000..34951dc761 --- /dev/null +++ b/docs/examples/csharp/wsStmt/wsStmt.csproj @@ -0,0 +1,13 @@ + + + + Exe + net5.0 + enable + + + + + + + diff --git a/docs/zh/07-develop/01-connect/_connect_cs.mdx b/docs/zh/07-develop/01-connect/_connect_cs.mdx index 13b8a5dff2..9d0755fc64 100644 --- a/docs/zh/07-develop/01-connect/_connect_cs.mdx +++ b/docs/zh/07-develop/01-connect/_connect_cs.mdx @@ -2,7 +2,7 @@ {{#include docs/examples/csharp/ConnectExample.cs}} ``` -:::info -C# 连接器目前只支持原生连接。 +```csharp title="WebSocket 连接" +{{#include docs/examples/csharp/wsConnect/Program.cs}} +``` -::: diff --git a/docs/zh/08-connector/40-csharp.mdx b/docs/zh/08-connector/40-csharp.mdx index 4e49d84835..9ba8be2c22 100644 --- a/docs/zh/08-connector/40-csharp.mdx +++ b/docs/zh/08-connector/40-csharp.mdx @@ -17,7 +17,7 @@ import CSAsyncQuery from "../07-develop/04-query-data/_cs_async.mdx" `TDengine.Connector` 是 TDengine 提供的 C# 语言连接器。C# 开发人员可以通过它开发存取 TDengine 集群数据的 C# 应用软件。 -`TDengine.Connector` 连接器支持通过 TDengine 客户端驱动（taosc）建立与 TDengine 运行实例的连接，提供数据写入、查询、订阅、schemaless 数据写入、参数绑定接口数据写入等功能 `TDengine.Connector` 目前暂未提供 REST 连接方式，用户可以参考 [REST API](../rest-api/) 文档自行编写。 +`TDengine.Connector` 连接器支持通过 TDengine 客户端驱动（taosc）建立与 TDengine 运行实例的连接，提供数据写入、查询、数据订阅、schemaless 数据写入、参数绑定接口数据写入等功能。 `TDengine.Connector` 还支持 WebSocket，通过 DSN 建立 WebSocket 连接，提供数据写入、查询、参数绑定接口数据写入等功能。 本文介绍如何在 Linux 或 Windows 环境中安装 `TDengine.Connector`，并通过 `TDengine.Connector` 连接 TDengine 集群，进行数据写入、查询等基本操作。 @@ -35,12 +35,29 @@ import CSAsyncQuery from "../07-develop/04-query-data/_cs_async.mdx" ## 支持的功能特性 + + + + 1. 连接管理 2. 普通查询 3. 连续查询 4. 参数绑定 -5. 订阅功能 +5. 数据订阅（TMQ） 6. Schemaless + + + + + +1. 连接管理 +2. 普通查询 +3. 连续查询 +4. 参数绑定 + + + + ## 安装步骤 @@ -79,7 +96,13 @@ dotnet add exmaple.csproj reference src/TDengine.csproj ## 建立连接 -``` C# + + + + +使用 host、username、password、port 等信息建立连接。 + +``` csharp using TDengineDriver; namespace TDengineExample @@ -109,17 +132,63 @@ namespace TDengineExample } } } - ``` + + + + +使用 DSN 建立 WebSocket 连接 DSN 连接。 描述字符串基本结构如下： + +```text +[]://[[:@]:][/][?=[&=]] +|------------|---|-----------|-----------|------|------|------------|-----------------------| +| protocol | | username | password | host | port | database | params | +``` + +各部分意义见下表： + +* **protocol**: 显示指定以何种方式建立连接，例如：`ws://localhost:6041` 指定以 Websocket 方式建立连接(支持http/ws)。 + +* **username/password**: 用于创建连接的用户名及密码（默认`root/taosdata`）。 + +* **host/port**: 指定创建连接的服务器及端口，WebSocket 连接默认为 `localhost:6041` 。 + +* **database**: 指定默认连接的数据库名。 + +* **params**：其他可选参数。 + +``` csharp +{{#include docs/examples/csharp/wsConnect/Program.cs}} +``` + + + + ## 使用示例 ### 写入数据 #### SQL 写入 + + + + + + + + +```csharp +{{#include docs/examples/csharp/wsInsert/Program.cs}} +``` + + + + + #### InfluxDB 行协议写入 @@ -132,12 +201,50 @@ namespace TDengineExample +#### 参数绑定 + + + + + +``` csharp +{{#include docs/examples/csharp/StmtInsertExample.cs}} +``` + + + + + +```csharp +{{#include docs/examples/csharp/wsStmt/Program.cs}} +``` + + + + + ### 查询数据 #### 同步查询 + + + + + + + + +```csharp +{{#include docs/examples/csharp/wsQuery/Program.cs}} +``` + + + + + #### 异步查询 @@ -151,12 +258,15 @@ namespace TDengineExample | [stmt](https://github.com/taosdata/taos-connector-dotnet/tree/3.0/examples/Stmt) | 使用 TDengine.Connector 实现的参数绑定插入和查询的示例 | | [schemaless](https://github.com/taosdata/taos-connector-dotnet/blob/3.0/examples/schemaless) | 使用 TDengine.Connector 实现的使用 schemaless 写入的示例 | | [async query](https://github.com/taosdata/taos-connector-dotnet/blob/3.0/examples/AsyncQuery/QueryAsync.cs) | 使用 TDengine.Connector 实现的异步查询的示例 | -| [TMQ](https://github.com/taosdata/taos-connector-dotnet/blob/3.0/examples/TMQ/TMQ.cs) | 使用 TDengine.Connector 实现的订阅数据的示例 | +| [数据订阅（TMQ）](https://github.com/taosdata/taos-connector-dotnet/blob/3.0/examples/TMQ/TMQ.cs) | 使用 TDengine.Connector 实现的订阅数据的示例 | +| [Basic WebSocket Usage](https://github.com/taosdata/taos-connector-dotnet/blob/5a4a7cd0dbcda114447cdc6d0c6dedd8e84a52da/examples/WS/WebSocketSample.cs) | 使用 TDengine.Connector 的 WebSocket 基本的示例 | +| [Basic WebSocket STMT](https://github.com/taosdata/taos-connector-dotnet/blob/5a4a7cd0dbcda114447cdc6d0c6dedd8e84a52da/examples/WS/WebSocketSTMT.cs) | 使用 TDengine.Connector 的 WebSocket STMT 基本的示例 | ## 重要更新记录 | TDengine.Connector | 说明 | |--------------------|--------------------------------| +| 3.0.1 | 支持 WebSocket 和 Cloud，查询，插入，参数绑定。 | | 3.0.0 | 支持 TDengine 3.0.0.0，不兼容 2.x。新增接口TDengine.Impl.GetData()，解析查询结果。 | | 1.0.7 | 修复 TDengine.Query()内存泄露。 | | 1.0.6 | 修复 schemaless 在 1.0.4 和 1.0.5 中失效 bug。 | diff --git a/docs/zh/12-taos-sql/10-function.md b/docs/zh/12-taos-sql/10-function.md index 86e9aaa80f..9726406b4d 100644 --- a/docs/zh/12-taos-sql/10-function.md +++ b/docs/zh/12-taos-sql/10-function.md @@ -1233,7 +1233,7 @@ SELECT SERVER_VERSION(); ### SERVER_STATUS ```sql -SELECT SERVER_VERSION(); +SELECT SERVER_STATUS(); ``` **说明**：返回服务端当前的状态。 diff --git a/include/libs/sync/sync.h b/include/libs/sync/sync.h index e6a4dd1d49..285e079b3e 100644 --- a/include/libs/sync/sync.h +++ b/include/libs/sync/sync.h @@ -22,6 +22,7 @@ extern "C" { #include "cJSON.h" #include "tdef.h" +#include "tlrucache.h" #include "tmsgcb.h" extern bool gRaftDetailLog; @@ -153,7 +154,8 @@ typedef struct SSyncFSM { // abstract definition of log store in raft // SWal implements it typedef struct SSyncLogStore { - void* data; + SLRUCache* pCache; + void* data; // append one log entry int32_t (*appendEntry)(struct SSyncLogStore* pLogStore, SSyncRaftEntry* pEntry); diff --git a/source/dnode/vnode/src/meta/metaTable.c b/source/dnode/vnode/src/meta/metaTable.c index ce2a1c4b89..932afe8937 100644 --- a/source/dnode/vnode/src/meta/metaTable.c +++ b/source/dnode/vnode/src/meta/metaTable.c @@ -362,8 +362,9 @@ int metaAlterSTable(SMeta *pMeta, int64_t version, SVCreateStbReq *pReq) { // update uid index metaUpdateUidIdx(pMeta, &nStbEntry); - if (oStbEntry.pBuf) taosMemoryFree(oStbEntry.pBuf); metaULock(pMeta); + + if (oStbEntry.pBuf) taosMemoryFree(oStbEntry.pBuf); tDecoderClear(&dc); tdbTbcClose(pTbDbc); tdbTbcClose(pUidIdxc); @@ -922,6 +923,8 @@ static int metaUpdateTableTagVal(SMeta *pMeta, int64_t version, SVAlterTbReq *pA taosArrayDestroy(pTagArray); } + metaWLock(pMeta); + // save to table.db metaSaveToTbDb(pMeta, &ctbEntry); @@ -936,6 +939,8 @@ static int metaUpdateTableTagVal(SMeta *pMeta, int64_t version, SVAlterTbReq *pA tdbTbUpsert(pMeta->pCtbIdx, &ctbIdxKey, sizeof(ctbIdxKey), ctbEntry.ctbEntry.pTags, ((STag *)(ctbEntry.ctbEntry.pTags))->len, &pMeta->txn); + metaULock(pMeta); + tDecoderClear(&dc1); tDecoderClear(&dc2); if (ctbEntry.ctbEntry.pTags) taosMemoryFree((void *)ctbEntry.ctbEntry.pTags); diff --git a/source/libs/sync/src/syncCommit.c b/source/libs/sync/src/syncCommit.c index 1e68fe346c..b604d25816 100644 --- a/source/libs/sync/src/syncCommit.c +++ b/source/libs/sync/src/syncCommit.c @@ -69,15 +69,26 @@ void syncMaybeAdvanceCommitIndex(SSyncNode* pSyncNode) { if (agree) { // term - SSyncRaftEntry* pEntry = pSyncNode->pLogStore->getEntry(pSyncNode->pLogStore, index); - ASSERT(pEntry != NULL); - + SSyncRaftEntry* pEntry = NULL; + SLRUCache* pCache = pSyncNode->pLogStore->pCache; + LRUHandle* h = taosLRUCacheLookup(pCache, &index, sizeof(index)); + if (h) { + pEntry = (SSyncRaftEntry*)taosLRUCacheValue(pCache, h); + } else { + pEntry = pSyncNode->pLogStore->getEntry(pSyncNode->pLogStore, index); + ASSERT(pEntry != NULL); + } // cannot commit, even if quorum agree. need check term! if (pEntry->term <= pSyncNode->pRaftStore->currentTerm) { // update commit index newCommitIndex = index; - syncEntryDestory(pEntry); + if (h) { + taosLRUCacheRelease(pCache, h, false); + } else { + syncEntryDestory(pEntry); + } + break; } else { do { @@ -88,7 +99,11 @@ void syncMaybeAdvanceCommitIndex(SSyncNode* pSyncNode) { } while (0); } - syncEntryDestory(pEntry); + if (h) { + taosLRUCacheRelease(pCache, h, false); + } else { + syncEntryDestory(pEntry); + } } } diff --git a/source/libs/sync/src/syncMain.c b/source/libs/sync/src/syncMain.c index 6f29b54f80..17157fbd23 100644 --- a/source/libs/sync/src/syncMain.c +++ b/source/libs/sync/src/syncMain.c @@ -2581,6 +2581,20 @@ static int32_t syncNodeEqNoop(SSyncNode* ths) { return ret; } +static void deleteCacheEntry(const void* key, size_t keyLen, void* value) { taosMemoryFree(value); } + +static int32_t syncCacheEntry(SSyncLogStore* pLogStore, SSyncRaftEntry* pEntry, LRUHandle** h) { + int code = 0; + int entryLen = sizeof(*pEntry) + pEntry->dataLen; + LRUStatus status = taosLRUCacheInsert(pLogStore->pCache, &pEntry->index, sizeof(pEntry->index), pEntry, entryLen, + deleteCacheEntry, h, TAOS_LRU_PRIORITY_LOW); + if (status != TAOS_LRU_STATUS_OK) { + code = -1; + } + + return code; +} + static int32_t syncNodeAppendNoop(SSyncNode* ths) { int32_t ret = 0; @@ -2589,13 +2603,21 @@ static int32_t syncNodeAppendNoop(SSyncNode* ths) { SSyncRaftEntry* pEntry = syncEntryBuildNoop(term, index, ths->vgId); ASSERT(pEntry != NULL); + LRUHandle* h = NULL; + syncCacheEntry(ths->pLogStore, pEntry, &h); + if (ths->state == TAOS_SYNC_STATE_LEADER) { int32_t code = ths->pLogStore->syncLogAppendEntry(ths->pLogStore, pEntry); ASSERT(code == 0); syncNodeReplicate(ths, false); } - syncEntryDestory(pEntry); + if (h) { + taosLRUCacheRelease(ths->pLogStore->pCache, h, false); + } else { + syncEntryDestory(pEntry); + } + return ret; } @@ -2654,6 +2676,9 @@ int32_t syncNodeOnClientRequestCb(SSyncNode* ths, SyncClientRequest* pMsg, SyncI SSyncRaftEntry* pEntry = syncEntryBuild2((SyncClientRequest*)pMsg, term, index); ASSERT(pEntry != NULL); + LRUHandle* h = NULL; + syncCacheEntry(ths->pLogStore, pEntry, &h); + if (ths->state == TAOS_SYNC_STATE_LEADER) { // append entry code = ths->pLogStore->syncLogAppendEntry(ths->pLogStore, pEntry); @@ -2685,7 +2710,12 @@ int32_t syncNodeOnClientRequestCb(SSyncNode* ths, SyncClientRequest* pMsg, SyncI } } - syncEntryDestory(pEntry); + if (h) { + taosLRUCacheRelease(ths->pLogStore->pCache, h, false); + } else { + syncEntryDestory(pEntry); + } + return ret; } @@ -2973,9 +3003,15 @@ int32_t syncNodeCommit(SSyncNode* ths, SyncIndex beginIndex, SyncIndex endIndex, for (SyncIndex i = beginIndex; i <= endIndex; ++i) { if (i != SYNC_INDEX_INVALID) { SSyncRaftEntry* pEntry; - code = ths->pLogStore->syncLogGetEntry(ths->pLogStore, i, &pEntry); - ASSERT(code == 0); - ASSERT(pEntry != NULL); + SLRUCache* pCache = ths->pLogStore->pCache; + LRUHandle* h = taosLRUCacheLookup(pCache, &i, sizeof(i)); + if (h) { + pEntry = (SSyncRaftEntry*)taosLRUCacheValue(pCache, h); + } else { + code = ths->pLogStore->syncLogGetEntry(ths->pLogStore, i, &pEntry); + ASSERT(code == 0); + ASSERT(pEntry != NULL); + } SRpcMsg rpcMsg; syncEntry2OriginalRpc(pEntry, &rpcMsg); @@ -3058,7 +3094,11 @@ int32_t syncNodeCommit(SSyncNode* ths, SyncIndex beginIndex, SyncIndex endIndex, } rpcFreeCont(rpcMsg.pCont); - syncEntryDestory(pEntry); + if (h) { + taosLRUCacheRelease(pCache, h, false); + } else { + syncEntryDestory(pEntry); + } } } } diff --git a/source/libs/sync/src/syncRaftLog.c b/source/libs/sync/src/syncRaftLog.c index 0649e064e4..496c8419de 100644 --- a/source/libs/sync/src/syncRaftLog.c +++ b/source/libs/sync/src/syncRaftLog.c @@ -53,6 +53,15 @@ SSyncLogStore* logStoreCreate(SSyncNode* pSyncNode) { SSyncLogStore* pLogStore = taosMemoryMalloc(sizeof(SSyncLogStore)); ASSERT(pLogStore != NULL); + pLogStore->pCache = taosLRUCacheInit(10 * 1024 * 1024, 1, .5); + if (pLogStore->pCache == NULL) { + terrno = TSDB_CODE_WAL_OUT_OF_MEMORY; + taosMemoryFree(pLogStore); + return NULL; + } + + taosLRUCacheSetStrictCapacity(pLogStore->pCache, false); + pLogStore->data = taosMemoryMalloc(sizeof(SSyncLogStoreData)); ASSERT(pLogStore->data != NULL); @@ -102,6 +111,10 @@ void logStoreDestory(SSyncLogStore* pLogStore) { taosThreadMutexDestroy(&(pData->mutex)); taosMemoryFree(pLogStore->data); + + taosLRUCacheEraseUnrefEntries(pLogStore->pCache); + taosLRUCacheCleanup(pLogStore->pCache); + taosMemoryFree(pLogStore); } } @@ -243,7 +256,7 @@ static int32_t raftLogAppendEntry(struct SSyncLogStore* pLogStore, SSyncRaftEntr static int32_t raftLogGetEntry(struct SSyncLogStore* pLogStore, SyncIndex index, SSyncRaftEntry** ppEntry) { SSyncLogStoreData* pData = pLogStore->data; SWal* pWal = pData->pWal; - int32_t code; + int32_t code = 0; *ppEntry = NULL; @@ -257,6 +270,7 @@ static int32_t raftLogGetEntry(struct SSyncLogStore* pLogStore, SyncIndex index, taosThreadMutexLock(&(pData->mutex)); code = walReadVer(pWalHandle, index); + // code = walReadVerCached(pWalHandle, index); if (code != 0) { int32_t err = terrno; const char* errStr = tstrerror(err); @@ -412,6 +426,7 @@ SSyncRaftEntry* logStoreGetEntry(SSyncLogStore* pLogStore, SyncIndex index) { ASSERT(pWalHandle != NULL); int32_t code = walReadVer(pWalHandle, index); + // int32_t code = walReadVerCached(pWalHandle, index); if (code != 0) { int32_t err = terrno; const char* errStr = tstrerror(err); diff --git a/source/util/src/tpagedbuf.c b/source/util/src/tpagedbuf.c index 2767fed937..e1a8697ad5 100644 --- a/source/util/src/tpagedbuf.c +++ b/source/util/src/tpagedbuf.c @@ -284,7 +284,6 @@ static char* evacOneDataPage(SDiskbasedBuf* pBuf) { // all pages are referenced by user, try to allocate new space if (pn == NULL) { - assert(0); int32_t prev = pBuf->inMemPages; // increase by 50% of previous mem pages @@ -304,7 +303,6 @@ static char* evacOneDataPage(SDiskbasedBuf* pBuf) { bufPage = flushPageToDisk(pBuf, d); } - ASSERT((bufPage != NULL) || terrno != TSDB_CODE_SUCCESS); return bufPage; } @@ -377,12 +375,6 @@ void* getNewBufPage(SDiskbasedBuf* pBuf, int32_t* pageId) { char* availablePage = NULL; if (NO_IN_MEM_AVAILABLE_PAGES(pBuf)) { availablePage = evacOneDataPage(pBuf); - - // Failed to allocate a new buffer page, and there is an error occurs. - if (availablePage == NULL) { - assert(0); - return NULL; - } } SPageInfo* pi = NULL; @@ -652,4 +644,4 @@ void clearDiskbasedBuf(SDiskbasedBuf* pBuf) { pBuf->totalBufSize = 0; pBuf->allocateId = -1; pBuf->fileSize = 0; -} \ No newline at end of file +} diff --git a/tests/docs-examples-test/csharp.sh b/tests/docs-examples-test/csharp.sh index a8f1ce4119..d7f2670478 100644 --- a/tests/docs-examples-test/csharp.sh +++ b/tests/docs-examples-test/csharp.sh @@ -6,23 +6,24 @@ pgrep taosd || taosd >> /dev/null 2>&1 & pgrep taosadapter || taosadapter >> /dev/null 2>&1 & cd ../../docs/examples/csharp -dotnet run --project connect.csproj +#dotnet run --project connect.csproj -taos -s "drop database if exists power" -dotnet run --project sqlinsert.csproj -dotnet run --project query.csproj -dotnet run --project asyncquery.csproj -dotnet run --project subscribe.csproj +#taos -s "drop database if exists power" +#dotnet run --project sqlinsert.csproj +#dotnet run --project query.csproj +#dotnet run --project asyncquery.csproj +#dotnet run --project subscribe.csproj -taos -s "drop topic if exists topic_example" -taos -s "drop database if exists power" -dotnet run --project stmtinsert.csproj +#taos -s "drop topic if exists topic_example" +#taos -s "drop database if exists power" +#dotnet run --project stmtinsert.csproj -taos -s "drop database if exists test" -dotnet run --project influxdbline.csproj +#taos -s "drop database if exists test" +#dotnet run --project influxdbline.csproj -taos -s "drop database if exists test" -dotnet run --project optstelnet.csproj +#taos -s "drop database if exists test" +#dotnet run --project optstelnet.csproj -taos -s "drop database if exists test" -dotnet run --project optsjson.csproj \ No newline at end of file +#taos -s "drop database if exists test" +#dotnet run --project optsjson.csproji +echo "uncomment temporily"