85 lines
2.2 KiB
C
85 lines
2.2 KiB
C
/*
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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 "os.h"
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#include "tulog.h"
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#include "tstep.h"
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SSteps *taosStepInit(int32_t maxsize) {
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SSteps *steps = calloc(1, sizeof(SSteps));
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if (steps == NULL) return NULL;
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steps->maxsize = maxsize;
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steps->cursize = 0;
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steps->steps = calloc(maxsize, sizeof(SStepObj));
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return steps;
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}
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int32_t taosStepAdd(SSteps *steps, SStepObj *step) {
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if (steps == NULL) return - 1;
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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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return -1;
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}
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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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SStepObj *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)(step->self);
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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) return -1;
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for (int32_t s = 0; s < steps->cursize; s++) {
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SStepObj *step = steps->steps + s;
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if (step->initFp == NULL) continue;
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if (step->reportFp != NULL) {
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(*step->reportFp)(step->parent, step->name, "start initialize");
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}
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int32_t code = (*step->initFp)(step->parent, step->self);
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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 (step->reportFp != NULL) {
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(*step->reportFp)(step->parent, 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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} |