more refact meta
This commit is contained in:
Hongze Cheng
parent
07720702a6
commit
c704496fd1
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@ -5,8 +5,6 @@ target_sources(
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PRIVATE
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# vnode
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"src/vnd/vnodeOpen.c"
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# "src/vnd/vnodeArenaMAImpl.c"
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# "src/vnd/vnodeBufferPool.c"
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"src/vnd/vnodeBufPool.c"
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"src/vnd/vnodeCfg.c"
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"src/vnd/vnodeCommit.c"
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@ -1,117 +0,0 @@
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/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "vnodeInt.h"
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static SVArenaNode *vArenaNodeNew(uint64_t capacity);
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static void vArenaNodeFree(SVArenaNode *pNode);
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SVMemAllocator *vmaCreate(uint64_t capacity, uint64_t ssize, uint64_t lsize) {
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SVMemAllocator *pVMA = (SVMemAllocator *)taosMemoryMalloc(sizeof(*pVMA));
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if (pVMA == NULL) {
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return NULL;
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}
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pVMA->capacity = capacity;
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pVMA->ssize = ssize;
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pVMA->lsize = lsize;
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TD_SLIST_INIT(&(pVMA->nlist));
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pVMA->pNode = vArenaNodeNew(capacity);
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if (pVMA->pNode == NULL) {
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taosMemoryFree(pVMA);
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return NULL;
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}
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TD_SLIST_PUSH(&(pVMA->nlist), pVMA->pNode);
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return pVMA;
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}
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void vmaDestroy(SVMemAllocator *pVMA) {
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if (pVMA) {
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while (TD_SLIST_NELES(&(pVMA->nlist)) > 1) {
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SVArenaNode *pNode = TD_SLIST_HEAD(&(pVMA->nlist));
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TD_SLIST_POP(&(pVMA->nlist));
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vArenaNodeFree(pNode);
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}
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taosMemoryFree(pVMA);
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}
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}
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void vmaReset(SVMemAllocator *pVMA) {
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while (TD_SLIST_NELES(&(pVMA->nlist)) > 1) {
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SVArenaNode *pNode = TD_SLIST_HEAD(&(pVMA->nlist));
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TD_SLIST_POP(&(pVMA->nlist));
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vArenaNodeFree(pNode);
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}
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SVArenaNode *pNode = TD_SLIST_HEAD(&(pVMA->nlist));
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pNode->ptr = pNode->data;
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}
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void *vmaMalloc(SVMemAllocator *pVMA, uint64_t size) {
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SVArenaNode *pNode = TD_SLIST_HEAD(&(pVMA->nlist));
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void * ptr;
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if (pNode->size < POINTER_DISTANCE(pNode->ptr, pNode->data) + size) {
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uint64_t capacity = TMAX(pVMA->ssize, size);
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pNode = vArenaNodeNew(capacity);
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if (pNode == NULL) {
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// TODO: handle error
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return NULL;
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}
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TD_SLIST_PUSH(&(pVMA->nlist), pNode);
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}
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ptr = pNode->ptr;
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pNode->ptr = POINTER_SHIFT(ptr, size);
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return ptr;
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}
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void vmaFree(SVMemAllocator *pVMA, void *ptr) {
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// TODO
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}
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bool vmaIsFull(SVMemAllocator *pVMA) {
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SVArenaNode *pNode = TD_SLIST_HEAD(&(pVMA->nlist));
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return (TD_SLIST_NELES(&(pVMA->nlist)) > 1) ||
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(pNode->size < POINTER_DISTANCE(pNode->ptr, pNode->data) + pVMA->lsize);
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}
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/* ------------------------ STATIC METHODS ------------------------ */
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static SVArenaNode *vArenaNodeNew(uint64_t capacity) {
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SVArenaNode *pNode = NULL;
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pNode = (SVArenaNode *)taosMemoryMalloc(sizeof(*pNode) + capacity);
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if (pNode == NULL) {
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return NULL;
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}
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pNode->size = capacity;
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pNode->ptr = pNode->data;
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return pNode;
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}
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static void vArenaNodeFree(SVArenaNode *pNode) {
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if (pNode) {
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taosMemoryFree(pNode);
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}
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}
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@ -1,191 +0,0 @@
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/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "vnodeInt.h"
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/* ------------------------ STRUCTURES ------------------------ */
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#define VNODE_BUF_POOL_SHARDS 3
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struct SVBufPool {
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TdThreadMutex mutex;
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TdThreadCond hasFree;
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TD_DLIST(SVMemAllocator) free;
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TD_DLIST(SVMemAllocator) incycle;
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SVMemAllocator *inuse;
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// MAF for submodules to use
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SMemAllocatorFactory *pMAF;
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};
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static SMemAllocator *vBufPoolCreateMA(SMemAllocatorFactory *pMAF);
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static void vBufPoolDestroyMA(SMemAllocatorFactory *pMAF, SMemAllocator *pMA);
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int vnodeOpenBufPool(SVnode *pVnode) {
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uint64_t capacity;
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if ((pVnode->pBufPool = (SVBufPool *)taosMemoryCalloc(1, sizeof(SVBufPool))) == NULL) {
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/* TODO */
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return -1;
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}
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TD_DLIST_INIT(&(pVnode->pBufPool->free));
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TD_DLIST_INIT(&(pVnode->pBufPool->incycle));
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pVnode->pBufPool->inuse = NULL;
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// TODO
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capacity = pVnode->config.wsize / VNODE_BUF_POOL_SHARDS;
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for (int i = 0; i < VNODE_BUF_POOL_SHARDS; i++) {
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SVMemAllocator *pVMA = vmaCreate(capacity, pVnode->config.ssize, pVnode->config.lsize);
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if (pVMA == NULL) {
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// TODO: handle error
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return -1;
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}
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TD_DLIST_APPEND(&(pVnode->pBufPool->free), pVMA);
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}
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pVnode->pBufPool->pMAF = (SMemAllocatorFactory *)taosMemoryMalloc(sizeof(SMemAllocatorFactory));
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if (pVnode->pBufPool->pMAF == NULL) {
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// TODO: handle error
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return -1;
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}
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pVnode->pBufPool->pMAF->impl = pVnode;
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pVnode->pBufPool->pMAF->create = vBufPoolCreateMA;
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pVnode->pBufPool->pMAF->destroy = vBufPoolDestroyMA;
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return 0;
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}
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void vnodeCloseBufPool(SVnode *pVnode) {
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if (pVnode->pBufPool) {
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taosMemoryFreeClear(pVnode->pBufPool->pMAF);
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vmaDestroy(pVnode->pBufPool->inuse);
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while (true) {
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SVMemAllocator *pVMA = TD_DLIST_HEAD(&(pVnode->pBufPool->incycle));
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if (pVMA == NULL) break;
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TD_DLIST_POP(&(pVnode->pBufPool->incycle), pVMA);
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vmaDestroy(pVMA);
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}
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while (true) {
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SVMemAllocator *pVMA = TD_DLIST_HEAD(&(pVnode->pBufPool->free));
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if (pVMA == NULL) break;
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TD_DLIST_POP(&(pVnode->pBufPool->free), pVMA);
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vmaDestroy(pVMA);
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}
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taosMemoryFree(pVnode->pBufPool);
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pVnode->pBufPool = NULL;
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}
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}
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int vnodeBufPoolSwitch(SVnode *pVnode) {
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SVMemAllocator *pvma = pVnode->pBufPool->inuse;
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pVnode->pBufPool->inuse = NULL;
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if (pvma) {
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TD_DLIST_APPEND(&(pVnode->pBufPool->incycle), pvma);
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}
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return 0;
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}
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int vnodeBufPoolRecycle(SVnode *pVnode) {
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SVBufPool * pBufPool = pVnode->pBufPool;
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SVMemAllocator *pvma = TD_DLIST_HEAD(&(pBufPool->incycle));
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if (pvma == NULL) return 0;
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// ASSERT(pvma != NULL);
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TD_DLIST_POP(&(pBufPool->incycle), pvma);
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vmaReset(pvma);
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TD_DLIST_APPEND(&(pBufPool->free), pvma);
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return 0;
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}
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void *vnodeMalloc(SVnode *pVnode, uint64_t size) {
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SVBufPool *pBufPool = pVnode->pBufPool;
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if (pBufPool->inuse == NULL) {
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while (true) {
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// TODO: add sem_wait and sem_post
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pBufPool->inuse = TD_DLIST_HEAD(&(pBufPool->free));
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if (pBufPool->inuse) {
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TD_DLIST_POP(&(pBufPool->free), pBufPool->inuse);
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break;
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} else {
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// tsem_wait(&(pBufPool->hasFree));
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}
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}
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}
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return vmaMalloc(pBufPool->inuse, size);
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}
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bool vnodeBufPoolIsFull(SVnode *pVnode) {
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if (pVnode->pBufPool->inuse == NULL) return false;
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return vmaIsFull(pVnode->pBufPool->inuse);
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}
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SMemAllocatorFactory *vBufPoolGetMAF(SVnode *pVnode) { return pVnode->pBufPool->pMAF; }
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/* ------------------------ STATIC METHODS ------------------------ */
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typedef struct {
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SVnode * pVnode;
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SVMemAllocator *pVMA;
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} SVMAWrapper;
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static FORCE_INLINE void *vmaMaloocCb(SMemAllocator *pMA, uint64_t size) {
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SVMAWrapper *pWrapper = (SVMAWrapper *)(pMA->impl);
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return vmaMalloc(pWrapper->pVMA, size);
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}
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// TODO: Add atomic operations here
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static SMemAllocator *vBufPoolCreateMA(SMemAllocatorFactory *pMAF) {
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SMemAllocator *pMA;
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SVnode * pVnode = (SVnode *)(pMAF->impl);
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SVMAWrapper * pWrapper;
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pMA = (SMemAllocator *)taosMemoryCalloc(1, sizeof(*pMA) + sizeof(SVMAWrapper));
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if (pMA == NULL) {
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return NULL;
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}
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pVnode->pBufPool->inuse->_ref.val++;
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pWrapper = POINTER_SHIFT(pMA, sizeof(*pMA));
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pWrapper->pVnode = pVnode;
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pWrapper->pVMA = pVnode->pBufPool->inuse;
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pMA->impl = pWrapper;
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TD_MA_MALLOC_FUNC(pMA) = vmaMaloocCb;
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return pMA;
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}
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static void vBufPoolDestroyMA(SMemAllocatorFactory *pMAF, SMemAllocator *pMA) {
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SVMAWrapper * pWrapper = (SVMAWrapper *)(pMA->impl);
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SVnode * pVnode = pWrapper->pVnode;
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SVMemAllocator *pVMA = pWrapper->pVMA;
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taosMemoryFree(pMA);
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if (--pVMA->_ref.val == 0) {
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TD_DLIST_POP(&(pVnode->pBufPool->incycle), pVMA);
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vmaReset(pVMA);
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TD_DLIST_APPEND(&(pVnode->pBufPool->free), pVMA);
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}
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}
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