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[FEAT MERGE] Implement tenant cloning mechanism

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Co-authored-by: wanyue-wy <345657357@qq.com>
This commit is contained in:
obdev
2024-02-07 20:19:20 +00:00
committed by ob-robot
parent 47ac5a4254
commit c7fe4c3f69
235 changed files with 32253 additions and 1415 deletions
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48
src/sql/engine/cmd/ob_alter_system_executor.cpp
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@ -46,6 +46,7 @@
#include "sql/plan_cache/ob_plan_cache.h"
#include "sql/plan_cache/ob_ps_cache.h"
#include "share/table/ob_ttl_util.h"
#include "rootserver/restore/ob_tenant_clone_util.h"
namespace oceanbase
{
using namespace common;
@ -2699,5 +2700,52 @@ int ObResetConfigExecutor::execute(ObExecContext &ctx, ObResetConfigStmt &stmt)
return ret;
}
int ObCancelCloneExecutor::execute(ObExecContext &ctx, ObCancelCloneStmt &stmt)
{
int ret = OB_SUCCESS;
ObTaskExecutorCtx *task_exec_ctx = NULL;
common::ObMySQLProxy *sql_proxy = nullptr;
const ObString &clone_tenant_name = stmt.get_clone_tenant_name();
bool clone_already_finish = false;
if (OB_ISNULL(task_exec_ctx = GET_TASK_EXECUTOR_CTX(ctx))) {
ret = OB_NOT_INIT;
LOG_WARN("get task executor context failed", KR(ret));
} else if (OB_ISNULL(sql_proxy = ctx.get_sql_proxy())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("sql proxy must not be null", KR(ret));
} else {
ObSchemaGetterGuard guard;
const ObTenantSchema *tenant_schema = nullptr;
if (OB_FAIL(GSCHEMASERVICE.get_tenant_schema_guard(OB_SYS_TENANT_ID, guard))) {
LOG_WARN("failed to get sys tenant schema guard", KR(ret));
} else if (OB_FAIL(guard.get_tenant_info(clone_tenant_name, tenant_schema))) {
LOG_WARN("failed to get tenant info", KR(ret), K(stmt));
} else if (OB_ISNULL(tenant_schema)) {
LOG_INFO("tenant not exist", KR(ret), K(clone_tenant_name));
} else if (tenant_schema->is_normal()) {
ret = OB_OP_NOT_ALLOW;
LOG_WARN("the new tenant has completed the cloning operation", KR(ret), K(clone_tenant_name));
LOG_USER_ERROR(OB_OP_NOT_ALLOW, "The new tenant has completed the cloning operation, "
"or this is not the name of a cloning tenant. "
"Cancel cloning");
}
}
if (FAILEDx(rootserver::ObTenantCloneUtil::cancel_clone_job(*sql_proxy,
clone_tenant_name,
clone_already_finish))) {
LOG_WARN("cancel clone job failed", KR(ret), K(clone_tenant_name));
} else if (clone_already_finish) {
ret = OB_OP_NOT_ALLOW;
LOG_WARN("the new tenant has completed the cloning operation", KR(ret), K(clone_tenant_name));
LOG_USER_ERROR(OB_OP_NOT_ALLOW, "The new tenant has completed the cloning operation, "
"or this is not the name of a cloning tenant. "
"Cancel cloning");
}
return ret;
}
} // end namespace sql
} // end namespace oceanbase