770 lines
25 KiB
C
770 lines
25 KiB
C
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/****************************************************************
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* *
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* Copyright 2001, 2011 Fidelity Information Services, Inc *
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* *
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* This source code contains the intellectual property *
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* of its copyright holder(s), and is made available *
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* under a license. If you do not know the terms of *
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* the license, please stop and do not read further. *
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* *
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****************************************************************/
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/*******************************************************************************
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*
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* MODULE NAME: CHANGE_FHEAD
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*
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* CALLING SEQUENCE: void change_fhead()
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*
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* DESCRIPTION: This module changes values of certain fields
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* of the file header. The only range-checking
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* takes place on input, not in this routine, allowing
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* the user maximum control.
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*
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* HISTORY:
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*
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*******************************************************************************/
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#include "gtm_string.h"
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#include "mdef.h"
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#include "gtm_stdlib.h"
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#include "gtm_unistd.h"
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#include "gtm_stdio.h"
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#include "gdsroot.h"
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#include "gtm_facility.h"
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#include "fileinfo.h"
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#include "gdsbt.h"
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#include "gdsfhead.h"
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#include "filestruct.h"
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#include "cli.h"
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#include "timersp.h"
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#include "jnl.h"
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#include "util.h"
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#include "gtm_caseconv.h"
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#include "gt_timer.h"
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#include "timers.h"
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#include "send_msg.h"
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#include "dse.h"
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#include "gtmmsg.h"
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#ifdef GTM_CRYPT
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#include "gtmcrypt.h"
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#endif
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GBLREF VSIG_ATOMIC_T util_interrupt;
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GBLREF sgmnt_addrs *cs_addrs;
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GBLREF gd_region *gv_cur_region;
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GBLREF uint4 process_id;
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GBLREF uint4 image_count;
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LITREF char *gtm_dbversion_table[];
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error_def(ERR_FREEZE);
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error_def(ERR_BLKSIZ512);
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error_def(ERR_DBRDONLY);
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error_def(ERR_SIZENOTVALID8);
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error_def(ERR_FREEZECTRL);
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#define CLNUP_CRIT \
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{ \
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if (!was_crit) \
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{ \
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if (nocrit_present) \
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cs_addrs->now_crit = FALSE; \
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else \
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rel_crit(gv_cur_region); \
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} \
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}
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void dse_chng_fhead(void)
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{
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int4 x, index_x, save_x;
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unsigned short buf_len;
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bool was_crit;
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boolean_t override = FALSE;
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int4 nocrit_present;
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int4 location_present, value_present, size_present, size;
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uint4 location;
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boolean_t max_tn_present, max_tn_warn_present, curr_tn_present, change_tn;
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gtm_uint64_t value, old_value;
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seq_num seq_no;
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trans_num tn, prev_tn, max_tn_old, max_tn_warn_old, curr_tn_old, max_tn_new, max_tn_warn_new, curr_tn_new;
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char temp_str[256], temp_str1[256], buf[MAX_LINE];
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int gethostname_res;
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sm_uc_ptr_t chng_ptr;
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const char *freeze_msg[] = { "UNFROZEN", "FROZEN" } ;
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GTMCRYPT_ONLY(
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char hash_buff[GTMCRYPT_HASH_LEN];
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int crypt_status;
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)
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if (gv_cur_region->read_only)
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rts_error(VARLSTCNT(4) ERR_DBRDONLY, 2, DB_LEN_STR(gv_cur_region));
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memset(temp_str, 0, 256);
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memset(temp_str1, 0, 256);
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memset(buf, 0, MAX_LINE);
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was_crit = cs_addrs->now_crit;
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nocrit_present = (CLI_NEGATED == cli_present("CRIT"));
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if (!was_crit)
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{
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if (nocrit_present)
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cs_addrs->now_crit = TRUE;
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else
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grab_crit(gv_cur_region);
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}
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if (CLI_PRESENT == cli_present("OVERRIDE"))
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override = TRUE;
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#ifdef VMS
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if (cs_addrs->hdr->freeze && (cs_addrs->hdr->freeze != process_id ||
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cs_addrs->hdr->image_count != image_count) && !override)
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#endif
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#ifdef UNIX
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if (cs_addrs->hdr->freeze && (cs_addrs->hdr->image_count != process_id)
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&& !override)
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#endif
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{
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CLNUP_CRIT;
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util_out_print("Region: !AD is frozen by another user, not releasing freeze.",
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TRUE, REG_LEN_STR(gv_cur_region));
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rts_error(VARLSTCNT(4) ERR_FREEZE, 2, REG_LEN_STR(gv_cur_region));
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return;
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}
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prev_tn = cs_addrs->ti->curr_tn;
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location_present = FALSE;
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if (CLI_PRESENT == cli_present("LOCATION"))
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{
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location_present = TRUE;
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if (!cli_get_hex("LOCATION", &location))
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{
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CLNUP_CRIT;
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return;
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}
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}
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if (CLI_PRESENT == cli_present("HEXLOCATION"))
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{
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location_present = TRUE;
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if (!cli_get_hex("HEXLOCATION", &location))
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{
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CLNUP_CRIT;
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return;
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}
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}
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if (CLI_PRESENT == cli_present("DECLOCATION"))
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{
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location_present = TRUE;
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if (!cli_get_int("DECLOCATION", (int4 *)&location))
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{
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CLNUP_CRIT;
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return;
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}
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}
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size_present = FALSE;
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if (CLI_PRESENT == cli_present("SIZE"))
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{
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size_present = TRUE;
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if (!cli_get_int("SIZE", &size))
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{
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CLNUP_CRIT;
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return;
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}
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}
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value_present = FALSE;
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if (CLI_PRESENT == cli_present("VALUE"))
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{
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value_present = TRUE;
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if (!cli_get_hex64("VALUE", (gtm_uint64_t *)&value))
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{
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CLNUP_CRIT;
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return;
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}
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}
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if (CLI_PRESENT == cli_present("HEXVALUE"))
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{
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value_present = TRUE;
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if (!cli_get_hex64("HEXVALUE", &value))
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{
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CLNUP_CRIT;
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return;
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}
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}
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if (CLI_PRESENT == cli_present("DECVALUE"))
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{
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value_present = TRUE;
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if (!cli_get_uint64("DECVALUE", (gtm_uint64_t *)&value))
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{
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CLNUP_CRIT;
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return;
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}
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}
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if (TRUE == location_present)
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{
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if (FALSE == size_present)
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size = SIZEOF(int4);
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if (!((SIZEOF(char) == size) || (SIZEOF(short) == size) || (SIZEOF(int4) == size) ||
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(SIZEOF(gtm_int64_t) == size)))
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{
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CLNUP_CRIT;
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rts_error(VARLSTCNT(1) ERR_SIZENOTVALID8);
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}
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if ((0 > (int4)size) || ((uint4)SGMNT_HDR_LEN < (uint4)location)
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|| ((uint4)SGMNT_HDR_LEN < ((uint4)location + (uint4)size)))
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util_out_print("Error: Cannot modify any location outside the file-header", TRUE);
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else if (0 != location % size)
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util_out_print("Error: Location !UL [0x!XL] should be a multiple of Size !UL",
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TRUE, location, location, size, size);
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else
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{
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chng_ptr = (sm_uc_ptr_t)cs_addrs->hdr + location;
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if (SIZEOF(char) == size)
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{
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SPRINTF(temp_str, "!UB [0x!XB]");
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old_value = *(sm_uc_ptr_t)chng_ptr;
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}
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else if (SIZEOF(short) == size)
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{
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SPRINTF(temp_str, "!UW [0x!XW]");
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old_value = *(sm_ushort_ptr_t)chng_ptr;
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}
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else if (SIZEOF(int4) == size)
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{
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SPRINTF(temp_str, "!UL [0x!XL]");
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old_value = *(sm_uint_ptr_t)chng_ptr;
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}
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else if (SIZEOF(gtm_int64_t) == size)
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{
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SPRINTF(temp_str, "!@UQ [0x!@XQ]");
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old_value = *(qw_num_ptr_t)chng_ptr;
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}
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if (value_present)
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{
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if (SIZEOF(char) == size)
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*(sm_uc_ptr_t)chng_ptr = (unsigned char) value;
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else if (SIZEOF(short) == size)
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*(sm_ushort_ptr_t)chng_ptr = (unsigned short) value;
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else if (SIZEOF(int4) == size)
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*(sm_uint_ptr_t)chng_ptr = (unsigned int) value;
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else if (SIZEOF(gtm_int64_t) == size)
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*(qw_num_ptr_t)chng_ptr = value;
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} else
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value = old_value;
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SPRINTF(temp_str1, "Location !UL [0x!XL] : Old Value = %s : New Value = %s : Size = !UB [0x!XB]",
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temp_str, temp_str);
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if (SIZEOF(int4) >= size)
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util_out_print(temp_str1, TRUE, location, location, (uint4)old_value, (uint4)old_value,
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(uint4)value, (uint4)value, size, size);
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else
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util_out_print(temp_str1, TRUE, location, location, &old_value, &old_value,
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&value, &value, size, size);
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}
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}
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if ((CLI_PRESENT == cli_present("TOTAL_BLKS")) && (cli_get_hex("TOTAL_BLKS", (uint4 *)&x)))
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cs_addrs->ti->total_blks = x;
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if ((CLI_PRESENT == cli_present("BLOCKS_FREE")) && (cli_get_hex("BLOCKS_FREE", (uint4 *)&x)))
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cs_addrs->ti->free_blocks = x;
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if ((CLI_PRESENT == cli_present("BLK_SIZE")) && (cli_get_int("BLK_SIZE", &x)))
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{
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if (!(x % DISK_BLOCK_SIZE) && (0 != x))
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cs_addrs->hdr->blk_size = x;
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else
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{
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cs_addrs->hdr->blk_size = ((x/DISK_BLOCK_SIZE) + 1) * DISK_BLOCK_SIZE;
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CLNUP_CRIT;
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rts_error(VARLSTCNT(4) ERR_BLKSIZ512, 2, x, cs_addrs->hdr->blk_size);
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}
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}
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if ((CLI_PRESENT == cli_present("RECORD_MAX_SIZE")) && (cli_get_int("RECORD_MAX_SIZE", &x)))
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{
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cs_addrs->hdr->max_rec_size = x;
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gv_cur_region->max_rec_size = x;
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}
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if ((CLI_PRESENT == cli_present("KEY_MAX_SIZE")) && (cli_get_int("KEY_MAX_SIZE", &x)))
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{
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cs_addrs->hdr->max_key_size = x;
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gv_cur_region->max_key_size = x;
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}
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if ((CLI_PRESENT == cli_present("INHIBIT_KILLS")) && (cli_get_int("INHIBIT_KILLS", &x)))
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{
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cs_addrs->nl->inhibit_kills = x;
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}
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if (CLI_PRESENT == cli_present("INTERRUPTED_RECOV"))
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{
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x = cli_t_f_n("INTERRUPTED_RECOV");
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if (1 == x)
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cs_addrs->hdr->recov_interrupted = TRUE;
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else if (0 == x)
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cs_addrs->hdr->recov_interrupted = FALSE;
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}
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if ((CLI_PRESENT == cli_present("REFERENCE_COUNT")) && (cli_get_int("REFERENCE_COUNT", &x)))
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cs_addrs->nl->ref_cnt = x;
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if ((CLI_PRESENT == cli_present("RESERVED_BYTES")) && (cli_get_int("RESERVED_BYTES", &x)))
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cs_addrs->hdr->reserved_bytes = x;
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if ((CLI_PRESENT == cli_present("DEF_COLLATION")) && (cli_get_int("DEF_COLLATION", &x)))
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cs_addrs->hdr->def_coll = x;
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if (CLI_PRESENT == cli_present("NULL_SUBSCRIPTS"))
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{
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x = cli_n_a_e("NULL_SUBSCRIPTS");
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if (-1 != x)
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gv_cur_region->null_subs = cs_addrs->hdr->null_subs = (unsigned char)x;
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}
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if (CLI_PRESENT == cli_present("CERT_DB_VER"))
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{
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buf_len = SIZEOF(buf);
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if (cli_get_str("CERT_DB_VER", buf, &buf_len))
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{
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lower_to_upper((uchar_ptr_t)buf, (uchar_ptr_t)buf, buf_len);
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for (index_x=0; index_x < GDSVLAST ; index_x++)
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if (0 == STRCMP(buf, gtm_dbversion_table[index_x]))
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{
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cs_addrs->hdr->certified_for_upgrade_to = (enum db_ver)index_x;
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break;
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}
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if (GDSVLAST <= index_x)
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util_out_print("Invalid value for CERT_DB_VER qualifier", TRUE);
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}
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}
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if (CLI_PRESENT == cli_present("DB_WRITE_FMT"))
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{
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buf_len = SIZEOF(buf);
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if (cli_get_str("DB_WRITE_FMT", buf, &buf_len))
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{
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lower_to_upper((uchar_ptr_t)buf, (uchar_ptr_t)buf, buf_len);
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for (index_x=0; index_x < GDSVLAST ; index_x++)
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if (0 == STRCMP(buf, gtm_dbversion_table[index_x]))
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{
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cs_addrs->hdr->desired_db_format = (enum db_ver)index_x;
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cs_addrs->hdr->fully_upgraded = FALSE;
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break;
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}
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if (GDSVLAST <= index_x)
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util_out_print("Invalid value for DB_WRITE_FMT qualifier", TRUE);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
/* ---------- Begin ------ CURRENT_TN/MAX_TN/WARN_MAX_TN processing -------- */
|
||
|
|
max_tn_old = cs_addrs->hdr->max_tn;
|
||
|
|
if ((CLI_PRESENT == cli_present("MAX_TN")) && (cli_get_hex64("MAX_TN", &max_tn_new)))
|
||
|
|
max_tn_present = TRUE;
|
||
|
|
else
|
||
|
|
{
|
||
|
|
max_tn_present = FALSE;
|
||
|
|
max_tn_new = max_tn_old;
|
||
|
|
}
|
||
|
|
max_tn_warn_old = cs_addrs->hdr->max_tn_warn;
|
||
|
|
if ((CLI_PRESENT == cli_present("WARN_MAX_TN")) && (cli_get_hex64("WARN_MAX_TN", &max_tn_warn_new)))
|
||
|
|
max_tn_warn_present = TRUE;
|
||
|
|
else
|
||
|
|
{
|
||
|
|
max_tn_warn_present = FALSE;
|
||
|
|
max_tn_warn_new = max_tn_warn_old;
|
||
|
|
}
|
||
|
|
curr_tn_old = cs_addrs->ti->curr_tn;
|
||
|
|
if ((CLI_PRESENT == cli_present("CURRENT_TN")) && (cli_get_hex64("CURRENT_TN", &curr_tn_new)))
|
||
|
|
curr_tn_present = TRUE;
|
||
|
|
else
|
||
|
|
{
|
||
|
|
curr_tn_present = FALSE;
|
||
|
|
curr_tn_new = curr_tn_old;
|
||
|
|
}
|
||
|
|
change_tn = TRUE;
|
||
|
|
if (max_tn_present)
|
||
|
|
{
|
||
|
|
if (max_tn_new < max_tn_warn_new)
|
||
|
|
{
|
||
|
|
change_tn = FALSE;
|
||
|
|
util_out_print("MAX_TN value cannot be less than the current/specified value of WARN_MAX_TN", TRUE);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (max_tn_warn_present)
|
||
|
|
{
|
||
|
|
if (!max_tn_present && (max_tn_warn_new > max_tn_new))
|
||
|
|
{
|
||
|
|
change_tn = FALSE;
|
||
|
|
util_out_print("WARN_MAX_TN value cannot be greater than the current/specified value of MAX_TN", TRUE);
|
||
|
|
}
|
||
|
|
if (max_tn_warn_new < curr_tn_new)
|
||
|
|
{
|
||
|
|
change_tn = FALSE;
|
||
|
|
util_out_print("WARN_MAX_TN value cannot be less than the current/specified value of CURRENT_TN", TRUE);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (curr_tn_present)
|
||
|
|
{
|
||
|
|
if (!max_tn_warn_present && (curr_tn_new > max_tn_warn_new))
|
||
|
|
{
|
||
|
|
change_tn = FALSE;
|
||
|
|
util_out_print("CURRENT_TN value cannot be greater than the current/specified value of WARN_MAX_TN", TRUE);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (change_tn)
|
||
|
|
{
|
||
|
|
if (max_tn_present)
|
||
|
|
cs_addrs->hdr->max_tn = max_tn_new;
|
||
|
|
if (max_tn_warn_present)
|
||
|
|
cs_addrs->hdr->max_tn_warn = max_tn_warn_new;
|
||
|
|
if (curr_tn_present)
|
||
|
|
cs_addrs->ti->curr_tn = cs_addrs->ti->early_tn = curr_tn_new;
|
||
|
|
assert(max_tn_new == cs_addrs->hdr->max_tn);
|
||
|
|
assert(max_tn_warn_new == cs_addrs->hdr->max_tn_warn);
|
||
|
|
assert(curr_tn_new == cs_addrs->ti->curr_tn);
|
||
|
|
assert(max_tn_new >= max_tn_warn_new);
|
||
|
|
assert(max_tn_warn_new >= curr_tn_new);
|
||
|
|
} else
|
||
|
|
{
|
||
|
|
/* if (max_tn_present)
|
||
|
|
util_out_print("MAX_TN value not changed", TRUE);
|
||
|
|
if (max_tn_warn_present)
|
||
|
|
util_out_print("WARN_MAX_TN value not changed", TRUE);
|
||
|
|
if (curr_tn_present)
|
||
|
|
util_out_print("CURRENT_TN value not changed", TRUE);
|
||
|
|
*/
|
||
|
|
assert(max_tn_old == cs_addrs->hdr->max_tn);
|
||
|
|
assert(max_tn_warn_old == cs_addrs->hdr->max_tn_warn);
|
||
|
|
assert(curr_tn_old == cs_addrs->ti->curr_tn);
|
||
|
|
}
|
||
|
|
/* ---------- End ------ CURRENT_TN/MAX_TN/WARN_MAX_TN processing -------- */
|
||
|
|
if (CLI_PRESENT == cli_present("REG_SEQNO") && cli_get_hex64("REG_SEQNO", (gtm_uint64_t *)&seq_no))
|
||
|
|
cs_addrs->hdr->reg_seqno = seq_no;
|
||
|
|
VMS_ONLY(
|
||
|
|
if (CLI_PRESENT == cli_present("RESYNC_SEQNO") && cli_get_hex64("RESYNC_SEQNO", (gtm_uint64_t *)&seq_no))
|
||
|
|
cs_addrs->hdr->resync_seqno = seq_no;
|
||
|
|
if (CLI_PRESENT == cli_present("RESYNC_TN") && cli_get_hex64("RESYNC_TN", &tn))
|
||
|
|
cs_addrs->hdr->resync_tn = tn;
|
||
|
|
)
|
||
|
|
UNIX_ONLY(
|
||
|
|
if (CLI_PRESENT == cli_present("ZQGBLMOD_SEQNO") && cli_get_hex64("ZQGBLMOD_SEQNO", (gtm_uint64_t *)&seq_no))
|
||
|
|
cs_addrs->hdr->zqgblmod_seqno = seq_no;
|
||
|
|
if (CLI_PRESENT == cli_present("ZQGBLMOD_TN") && cli_get_hex64("ZQGBLMOD_TN", &tn))
|
||
|
|
cs_addrs->hdr->zqgblmod_tn = tn;
|
||
|
|
if (CLI_PRESENT == cli_present("DUALSITE_RESYNC_SEQNO") && cli_get_hex64("DUALSITE_RESYNC_SEQNO", &seq_no))
|
||
|
|
cs_addrs->hdr->dualsite_resync_seqno = seq_no;
|
||
|
|
)
|
||
|
|
if (CLI_PRESENT == cli_present("STDNULLCOLL"))
|
||
|
|
{
|
||
|
|
if ( -1 != (x = cli_t_f_n("STDNULLCOLL")))
|
||
|
|
gv_cur_region->std_null_coll = cs_addrs->hdr->std_null_coll = x;
|
||
|
|
}
|
||
|
|
if (CLI_PRESENT == cli_present("CORRUPT_FILE"))
|
||
|
|
{
|
||
|
|
x = cli_t_f_n("CORRUPT_FILE");
|
||
|
|
if (1 == x)
|
||
|
|
cs_addrs->hdr->file_corrupt = TRUE;
|
||
|
|
else if (0 == x)
|
||
|
|
cs_addrs->hdr->file_corrupt = FALSE;
|
||
|
|
}
|
||
|
|
if ((CLI_PRESENT == cli_present("TIMERS_PENDING")) && (cli_get_int("TIMERS_PENDING", &x)))
|
||
|
|
cs_addrs->nl->wcs_timers = x - 1;
|
||
|
|
change_fhead_timer("FLUSH_TIME", cs_addrs->hdr->flush_time,
|
||
|
|
(dba_bg == cs_addrs->hdr->acc_meth ? TIM_FLU_MOD_BG : TIM_FLU_MOD_MM), FALSE);
|
||
|
|
if ((CLI_PRESENT == cli_present("WRITES_PER_FLUSH")) && (cli_get_int("WRITES_PER_FLUSH", &x)))
|
||
|
|
cs_addrs->hdr->n_wrt_per_flu = x;
|
||
|
|
if ((CLI_PRESENT == cli_present("TRIGGER_FLUSH")) && (cli_get_int("TRIGGER_FLUSH", &x)))
|
||
|
|
cs_addrs->hdr->flush_trigger = x;
|
||
|
|
if ((CLI_PRESENT == cli_present("GOT2V5ONCE")) && (cli_get_int("GOT2V5ONCE", &x)))
|
||
|
|
cs_addrs->hdr->db_got_to_v5_once = (boolean_t)x;
|
||
|
|
change_fhead_timer("STALENESS_TIMER", cs_addrs->hdr->staleness, 5000, TRUE);
|
||
|
|
change_fhead_timer("TICK_INTERVAL", cs_addrs->hdr->ccp_tick_interval, 100, TRUE);
|
||
|
|
change_fhead_timer("QUANTUM_INTERVAL", cs_addrs->hdr->ccp_quantum_interval, 1000, FALSE);
|
||
|
|
change_fhead_timer("RESPONSE_INTERVAL", cs_addrs->hdr->ccp_response_interval, 60000, FALSE);
|
||
|
|
if ((CLI_PRESENT == cli_present("B_BYTESTREAM")) && (cli_get_hex64("B_BYTESTREAM", &tn)))
|
||
|
|
cs_addrs->hdr->last_inc_backup = tn;
|
||
|
|
if ((CLI_PRESENT == cli_present("B_COMPREHENSIVE")) && (cli_get_hex64("B_COMPREHENSIVE", &tn)))
|
||
|
|
cs_addrs->hdr->last_com_backup = tn;
|
||
|
|
if ((CLI_PRESENT == cli_present("B_DATABASE")) && (cli_get_hex64("B_DATABASE", &tn)))
|
||
|
|
cs_addrs->hdr->last_com_backup = tn;
|
||
|
|
if ((CLI_PRESENT == cli_present("B_INCREMENTAL")) && (cli_get_hex64("B_INCREMENTAL", &tn)))
|
||
|
|
cs_addrs->hdr->last_inc_backup = tn;
|
||
|
|
if ((CLI_PRESENT == cli_present("WAIT_DISK")) && (cli_get_int("WAIT_DISK", &x)))
|
||
|
|
cs_addrs->hdr->wait_disk_space = (x >= 0 ? x : 0);
|
||
|
|
if (((CLI_PRESENT == cli_present("HARD_SPIN_COUNT")) && cli_get_int("HARD_SPIN_COUNT", &x))
|
||
|
|
UNIX_ONLY( || ((CLI_PRESENT == cli_present("MUTEX_HARD_SPIN_COUNT")) && cli_get_int("MUTEX_HARD_SPIN_COUNT", &x)))
|
||
|
|
) /* Unix should be backward compatible, accept MUTEX_ prefix qualifiers as well */
|
||
|
|
{
|
||
|
|
if (0 < x)
|
||
|
|
cs_addrs->hdr->mutex_spin_parms.mutex_hard_spin_count = x;
|
||
|
|
else
|
||
|
|
util_out_print("Error: HARD SPIN COUNT should be a non zero positive number", TRUE);
|
||
|
|
}
|
||
|
|
if (((CLI_PRESENT == cli_present("SLEEP_SPIN_COUNT")) && cli_get_int("SLEEP_SPIN_COUNT", &x))
|
||
|
|
UNIX_ONLY( || ((CLI_PRESENT == cli_present("MUTEX_SLEEP_SPIN_COUNT")) && cli_get_int("MUTEX_SLEEP_SPIN_COUNT", &x)))
|
||
|
|
) /* Unix should be backward compatible, accept MUTEX_ prefix qualifiers as well */
|
||
|
|
{
|
||
|
|
if (0 < x)
|
||
|
|
cs_addrs->hdr->mutex_spin_parms.mutex_sleep_spin_count = x;
|
||
|
|
else
|
||
|
|
util_out_print("Error: SLEEP SPIN COUNT should be a non zero positive number", TRUE);
|
||
|
|
}
|
||
|
|
if (((CLI_PRESENT == cli_present("SPIN_SLEEP_TIME")) && cli_get_int("SPIN_SLEEP_TIME", &x))
|
||
|
|
UNIX_ONLY( || ((CLI_PRESENT == cli_present("MUTEX_SPIN_SLEEP_TIME")) && cli_get_int("MUTEX_SPIN_SLEEP_TIME", &x)))
|
||
|
|
) /* Unix should be backward compatible, accept MUTEX_ prefix qualifiers as well */
|
||
|
|
{
|
||
|
|
if (x < 0)
|
||
|
|
util_out_print("Error: SPIN SLEEP TIME should be non negative", TRUE);
|
||
|
|
else
|
||
|
|
{
|
||
|
|
save_x = x;
|
||
|
|
for (index_x = 0; 0 != x; x >>= 1, index_x++);
|
||
|
|
if (index_x <= 1)
|
||
|
|
x = index_x;
|
||
|
|
else if ((1 << (index_x - 1)) == save_x)
|
||
|
|
x = save_x - 1;
|
||
|
|
else
|
||
|
|
x = (1 << index_x) - 1;
|
||
|
|
if (x > 999999)
|
||
|
|
util_out_print("Error: SPIN SLEEP TIME should be less than one million micro seconds", TRUE);
|
||
|
|
else
|
||
|
|
cs_addrs->hdr->mutex_spin_parms.mutex_spin_sleep_mask = x;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
UNIX_ONLY(
|
||
|
|
if ((CLI_PRESENT == cli_present("COMMITWAIT_SPIN_COUNT")) && cli_get_int("COMMITWAIT_SPIN_COUNT", &x))
|
||
|
|
{
|
||
|
|
if (0 <= x)
|
||
|
|
cs_addrs->hdr->wcs_phase2_commit_wait_spincnt = x;
|
||
|
|
else
|
||
|
|
util_out_print("Error: COMMITWAIT SPIN COUNT should be a positive number", TRUE);
|
||
|
|
}
|
||
|
|
)
|
||
|
|
if ((CLI_PRESENT == cli_present("B_RECORD")) && (cli_get_hex64("B_RECORD", &tn)))
|
||
|
|
cs_addrs->hdr->last_rec_backup = tn;
|
||
|
|
if ((CLI_PRESENT == cli_present("BLKS_TO_UPGRADE")) && (cli_get_hex("BLKS_TO_UPGRADE", (uint4 *)&x)))
|
||
|
|
{
|
||
|
|
cs_addrs->hdr->blks_to_upgrd = x;
|
||
|
|
cs_addrs->hdr->fully_upgraded = FALSE;
|
||
|
|
}
|
||
|
|
if ((CLI_PRESENT == cli_present("MBM_SIZE")) && (cli_get_int("MBM_SIZE", &x)))
|
||
|
|
cs_addrs->hdr->master_map_len = x * DISK_BLOCK_SIZE;
|
||
|
|
if (cs_addrs->hdr->clustered)
|
||
|
|
{
|
||
|
|
if (cs_addrs->ti->curr_tn == prev_tn)
|
||
|
|
{
|
||
|
|
CHECK_TN(cs_addrs, cs_addrs->hdr, cs_addrs->ti->curr_tn);/* can issue rts_error TNTOOLARGE */
|
||
|
|
cs_addrs->ti->early_tn++;
|
||
|
|
INCREMENT_CURR_TN(cs_addrs->hdr);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if ((CLI_PRESENT == cli_present("RC_SRV_COUNT")) && (cli_get_int("RC_SRV_COUNT", &x)))
|
||
|
|
cs_addrs->hdr->rc_srv_cnt = x;
|
||
|
|
if (CLI_PRESENT == cli_present("FREEZE"))
|
||
|
|
{
|
||
|
|
x = cli_t_f_n("FREEZE");
|
||
|
|
if (1 == x)
|
||
|
|
{
|
||
|
|
while (REG_ALREADY_FROZEN == region_freeze(gv_cur_region, TRUE, override, FALSE))
|
||
|
|
{
|
||
|
|
hiber_start(1000);
|
||
|
|
if (util_interrupt)
|
||
|
|
{
|
||
|
|
gtm_putmsg(VARLSTCNT(1) ERR_FREEZECTRL);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (0 == x)
|
||
|
|
{
|
||
|
|
if (REG_ALREADY_FROZEN == region_freeze(gv_cur_region, FALSE, override, FALSE))
|
||
|
|
{
|
||
|
|
util_out_print("Region: !AD is frozen by another user, not releasing freeze.",
|
||
|
|
TRUE, REG_LEN_STR(gv_cur_region));
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
if (x != !(cs_addrs->hdr->freeze))
|
||
|
|
util_out_print("Region !AD is now !AD", TRUE, REG_LEN_STR(gv_cur_region), LEN_AND_STR(freeze_msg[x]));
|
||
|
|
cs_addrs->persistent_freeze = x; /* secshr_db_clnup() shouldn't clear the freeze up */
|
||
|
|
}
|
||
|
|
if (CLI_PRESENT == cli_present("FULLY_UPGRADED") && cli_get_int("FULLY_UPGRADED", &x))
|
||
|
|
{
|
||
|
|
cs_addrs->hdr->fully_upgraded = (boolean_t)x;
|
||
|
|
if (x)
|
||
|
|
cs_addrs->hdr->db_got_to_v5_once = TRUE;
|
||
|
|
}
|
||
|
|
if (CLI_PRESENT == cli_present("GVSTATSRESET"))
|
||
|
|
{
|
||
|
|
/* Clear statistics in NODE-LOCAL first */
|
||
|
|
# define TAB_GVSTATS_REC(COUNTER,TEXT1,TEXT2) cs_addrs->nl->gvstats_rec.COUNTER = 0;
|
||
|
|
# include "tab_gvstats_rec.h"
|
||
|
|
# undef TAB_GVSTATS_REC
|
||
|
|
/* Do it in the file-header next */
|
||
|
|
gvstats_rec_cnl2csd(cs_addrs);
|
||
|
|
}
|
||
|
|
if (CLI_PRESENT == cli_present("ONLINE_NBB"))
|
||
|
|
{
|
||
|
|
buf_len = SIZEOF(buf);
|
||
|
|
if (cli_get_str("ONLINE_NBB", buf, &buf_len))
|
||
|
|
{
|
||
|
|
lower_to_upper((uchar_ptr_t)buf, (uchar_ptr_t)buf, buf_len);
|
||
|
|
if (0 == STRCMP(buf, "NOT_IN_PROGRESS"))
|
||
|
|
cs_addrs->nl->nbb = BACKUP_NOT_IN_PROGRESS;
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (('0' == buf[0]) && ('\0' == buf[1]))
|
||
|
|
x = 0;
|
||
|
|
else
|
||
|
|
{
|
||
|
|
x = ATOI(buf);
|
||
|
|
if (0 == x)
|
||
|
|
x = -2;
|
||
|
|
}
|
||
|
|
if (x < -1)
|
||
|
|
util_out_print("Invalid value for online_nbb qualifier", TRUE);
|
||
|
|
else
|
||
|
|
cs_addrs->nl->nbb = x;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (CLI_PRESENT == cli_present("ABANDONED_KILLS"))
|
||
|
|
{
|
||
|
|
buf_len = SIZEOF(buf);
|
||
|
|
if (cli_get_str("ABANDONED_KILLS", buf, &buf_len))
|
||
|
|
{
|
||
|
|
lower_to_upper((uchar_ptr_t)buf, (uchar_ptr_t)buf, buf_len);
|
||
|
|
if (0 == STRCMP(buf, "NONE"))
|
||
|
|
cs_addrs->hdr->abandoned_kills = 0;
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (('0' == buf[0]) && ('\0' == buf[1]))
|
||
|
|
x = 0;
|
||
|
|
else
|
||
|
|
{
|
||
|
|
x = ATOI(buf);
|
||
|
|
if (0 == x)
|
||
|
|
x = -1;
|
||
|
|
}
|
||
|
|
if (0 > x)
|
||
|
|
util_out_print("Invalid value for abandoned_kills qualifier", TRUE);
|
||
|
|
else
|
||
|
|
cs_addrs->hdr->abandoned_kills = x;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (CLI_PRESENT == cli_present("KILL_IN_PROG"))
|
||
|
|
{
|
||
|
|
buf_len = SIZEOF(buf);
|
||
|
|
if (cli_get_str("KILL_IN_PROG", buf, &buf_len))
|
||
|
|
{
|
||
|
|
lower_to_upper((uchar_ptr_t)buf, (uchar_ptr_t)buf, buf_len);
|
||
|
|
if (0 == STRCMP(buf, "NONE"))
|
||
|
|
cs_addrs->hdr->kill_in_prog = 0;
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (('0' == buf[0]) && ('\0' == buf[1]))
|
||
|
|
x = 0;
|
||
|
|
else
|
||
|
|
{
|
||
|
|
x = ATOI(buf);
|
||
|
|
if (0 == x)
|
||
|
|
x = -1;
|
||
|
|
}
|
||
|
|
if (0 > x)
|
||
|
|
util_out_print("Invalid value for kill_in_prog qualifier", TRUE);
|
||
|
|
else
|
||
|
|
cs_addrs->hdr->kill_in_prog = x;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (CLI_PRESENT == cli_present("MACHINE_NAME"))
|
||
|
|
{
|
||
|
|
buf_len = SIZEOF(buf);
|
||
|
|
if (cli_get_str("MACHINE_NAME", buf, &buf_len))
|
||
|
|
{
|
||
|
|
lower_to_upper((uchar_ptr_t)buf, (uchar_ptr_t)buf, buf_len);
|
||
|
|
if (0 == STRCMP(buf, "CURRENT"))
|
||
|
|
{
|
||
|
|
memset(cs_addrs->hdr->machine_name, 0, MAX_MCNAMELEN);
|
||
|
|
GETHOSTNAME(cs_addrs->hdr->machine_name, MAX_MCNAMELEN, gethostname_res);
|
||
|
|
}
|
||
|
|
else if (0 == STRCMP(buf, "CLEAR"))
|
||
|
|
memset(cs_addrs->hdr->machine_name, 0, MAX_MCNAMELEN);
|
||
|
|
else
|
||
|
|
util_out_print("Invalid value for the machine_name qualifier", TRUE);
|
||
|
|
} else
|
||
|
|
util_out_print("Error: cannot get value for !AD.", TRUE, LEN_AND_LIT("MACHINE_NAME"));
|
||
|
|
|
||
|
|
}
|
||
|
|
# ifdef GTM_CRYPT
|
||
|
|
if (CLI_PRESENT == cli_present("ENCRYPTION_HASH"))
|
||
|
|
{
|
||
|
|
/* It could be possible that when the user is trying to change the encryption hash in the file header,
|
||
|
|
* more than one process is accessing the database. In such a case, changing the hash might affect the
|
||
|
|
* running processes. So warn the user about the potential consequence and return. */
|
||
|
|
if (1 < cs_addrs->nl->ref_cnt)
|
||
|
|
{
|
||
|
|
util_out_print("Cannot reset encryption hash in file header while !XL other processes are \
|
||
|
|
accessing the database.",
|
||
|
|
TRUE,
|
||
|
|
cs_addrs->nl->ref_cnt - 1);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
ASSERT_ENCRYPTION_INITIALIZED; /* assert that encryption is already initialized in db_init */
|
||
|
|
|
||
|
|
/* It is possible that the encryption hash in the database file header is corrupted and we are trying to
|
||
|
|
* reset it here. But for that to happen, GTMCRYPT_HASH_GEN should not worry about the error happened in
|
||
|
|
* db_init (unless the encryption library failed due to dlopen error as this would mean that the function
|
||
|
|
* pointers for the encryption APIs would not be initialized to a proper value and we would end up not
|
||
|
|
* reporting error). So, the below macro resets the error only if it was not caused due to a dlopen error. */
|
||
|
|
GTMCRYPT_RESET_HASH_MISMATCH_ERR;
|
||
|
|
|
||
|
|
/* Now generate the new hash to be placed in the database file header. */
|
||
|
|
GTMCRYPT_HASH_GEN((char *)gv_cur_region->dyn.addr->fname,
|
||
|
|
gv_cur_region->dyn.addr->fname_len,
|
||
|
|
hash_buff,
|
||
|
|
crypt_status);
|
||
|
|
if (0 != crypt_status)
|
||
|
|
GC_GTM_PUTMSG(crypt_status, gv_cur_region->dyn.addr->fname);
|
||
|
|
memcpy(cs_addrs->hdr->encryption_hash, hash_buff, GTMCRYPT_HASH_LEN);
|
||
|
|
DEBUG_ONLY(
|
||
|
|
GTMCRYPT_HASH_CHK(cs_addrs->hdr->encryption_hash, crypt_status);
|
||
|
|
assert(0 == crypt_status);
|
||
|
|
)
|
||
|
|
}
|
||
|
|
# endif
|
||
|
|
|
||
|
|
#ifdef UNIX
|
||
|
|
if (CLI_PRESENT == cli_present("JNL_YIELD_LIMIT") && cli_get_int("JNL_YIELD_LIMIT", &x))
|
||
|
|
{
|
||
|
|
if (0 > x)
|
||
|
|
util_out_print("YIELD_LIMIT cannot be NEGATIVE", TRUE);
|
||
|
|
else if (MAX_YIELD_LIMIT < x)
|
||
|
|
util_out_print("YIELD_LIMIT cannot be greater than !UL", TRUE, MAX_YIELD_LIMIT);
|
||
|
|
else
|
||
|
|
cs_addrs->hdr->yield_lmt = x;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
if (CLI_PRESENT == cli_present(UNIX_ONLY("JNL_SYNCIO") VMS_ONLY("JNL_CACHE")))
|
||
|
|
{
|
||
|
|
x = cli_t_f_n(UNIX_ONLY("JNL_SYNCIO") VMS_ONLY("JNL_CACHE"));
|
||
|
|
if (1 == x)
|
||
|
|
cs_addrs->hdr->jnl_sync_io = UNIX_ONLY(TRUE) VMS_ONLY(FALSE);
|
||
|
|
else if (0 == x)
|
||
|
|
cs_addrs->hdr->jnl_sync_io = UNIX_ONLY(FALSE) VMS_ONLY(TRUE);
|
||
|
|
}
|
||
|
|
if ((CLI_PRESENT == cli_present("AVG_BLKS_READ")) && (cli_get_int("AVG_BLKS_READ", &x)))
|
||
|
|
{
|
||
|
|
if (x <= 0)
|
||
|
|
util_out_print("Invalid value for AVG_BLKS_READ qualifier", TRUE);
|
||
|
|
else
|
||
|
|
cs_addrs->hdr->avg_blks_per_100gbl = x;
|
||
|
|
}
|
||
|
|
if ((CLI_PRESENT == cli_present("PRE_READ_TRIGGER_FACTOR")) && (cli_get_int("PRE_READ_TRIGGER_FACTOR", &x)))
|
||
|
|
{
|
||
|
|
if ((x < 0) || (x > 100))
|
||
|
|
util_out_print("Invalid value for PRE_READ_TRIGGER_FACTOR qualifier", TRUE);
|
||
|
|
else
|
||
|
|
cs_addrs->hdr->pre_read_trigger_factor = x;
|
||
|
|
}
|
||
|
|
if ((CLI_PRESENT == cli_present("UPD_RESERVED_AREA")) && (cli_get_int("UPD_RESERVED_AREA", &x)))
|
||
|
|
{
|
||
|
|
if ((x < 0) || (x > 100))
|
||
|
|
util_out_print("Invalid value for UPD_RESERVED_AREA qualifier", TRUE);
|
||
|
|
else
|
||
|
|
cs_addrs->hdr->reserved_for_upd = x;
|
||
|
|
}
|
||
|
|
if ((CLI_PRESENT == cli_present("UPD_WRITER_TRIGGER_FACTOR")) && (cli_get_int("UPD_WRITER_TRIGGER_FACTOR", &x)))
|
||
|
|
{
|
||
|
|
if ((x < 0) || (x > 100))
|
||
|
|
util_out_print("Invalid value for UPD_WRITER_TRIGGER_FACTOR qualifier", TRUE);
|
||
|
|
else
|
||
|
|
cs_addrs->hdr->writer_trigger_factor = x;
|
||
|
|
}
|
||
|
|
CLNUP_CRIT;
|
||
|
|
return;
|
||
|
|
}
|