remove tstep
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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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#ifndef _TD_UTIL_STEP_H_
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#define _TD_UTIL_STEP_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct SSteps SSteps;
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typedef int32_t (*InitFp)();
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typedef void (*CleanupFp)();
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typedef void (*ReportFp)(char *name, char *desc);
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SSteps *taosStepInit(int32_t maxsize, ReportFp fp);
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int32_t taosStepExec(SSteps *steps);
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void taosStepCleanup(SSteps *steps);
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int32_t taosStepAdd(SSteps *steps, char *name, InitFp initFp, CleanupFp cleanupFp);
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#ifdef __cplusplus
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}
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#endif
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#endif /*_TD_UTIL_STEP_H_*/
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@ -1,110 +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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#define _DEFAULT_SOURCE
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#include "tlog.h"
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#include "taoserror.h"
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#include "tstep.h"
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typedef struct {
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char * name;
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InitFp initFp;
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CleanupFp cleanupFp;
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} SStep;
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typedef struct SSteps {
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int32_t cursize;
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int32_t maxsize;
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SStep * steps;
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ReportFp reportFp;
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} SSteps;
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SSteps *taosStepInit(int32_t maxsize, ReportFp fp) {
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SSteps *steps = calloc(1, sizeof(SSteps));
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if (steps == NULL) {
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terrno = TSDB_CODE_OUT_OF_MEMORY;
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return NULL;
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}
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steps->maxsize = maxsize;
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steps->cursize = 0;
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steps->steps = calloc(maxsize, sizeof(SStep));
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steps->reportFp = fp;
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return steps;
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}
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int32_t taosStepAdd(struct SSteps *steps, char *name, InitFp initFp, CleanupFp cleanupFp) {
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if (steps == NULL) {
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terrno = TSDB_CODE_INVALID_PTR;
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return -1;
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}
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if (steps->cursize >= steps->maxsize) {
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uError("failed to add step since up to the maxsize");
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terrno = TSDB_CODE_OUT_OF_RANGE;
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return -1;
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}
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SStep step = {.name = name, .initFp = initFp, .cleanupFp = cleanupFp};
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steps->steps[steps->cursize++] = step;
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return 0;
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}
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static void taosStepCleanupImp(SSteps *steps, int32_t pos) {
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for (int32_t s = pos; s >= 0; s--) {
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SStep *step = steps->steps + s;
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uDebug("step:%s will cleanup", step->name);
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if (step->cleanupFp != NULL) {
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(*step->cleanupFp)();
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}
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}
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}
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int32_t taosStepExec(SSteps *steps) {
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if (steps == NULL) {
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terrno = TSDB_CODE_INVALID_PTR;
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return -1;
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}
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for (int32_t s = 0; s < steps->cursize; s++) {
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SStep *step = steps->steps + s;
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if (step->initFp == NULL) continue;
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if (steps->reportFp != NULL) {
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(*steps->reportFp)(step->name, "start initialize");
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}
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int32_t code = (*step->initFp)();
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if (code != 0) {
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uDebug("step:%s will cleanup", step->name);
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taosStepCleanupImp(steps, s);
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return code;
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}
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uInfo("step:%s is initialized", step->name);
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if (steps->reportFp != NULL) {
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(*steps->reportFp)(step->name, "initialize completed");
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}
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}
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return 0;
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}
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void taosStepCleanup(SSteps *steps) {
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if (steps == NULL) return;
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taosStepCleanupImp(steps, steps->cursize - 1);
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}
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