Class: RPM::Transaction

Inherits:
Data
  • Object
show all
Defined in:
ext/rpm/db.c

Instance Method Summary collapse

Instance Method Details

#abort ⇒ Object

To abort the transaction. Database is not changed.



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# File 'ext/rpm/db.c', line 1132

VALUE
rpm_transaction_abort(VALUE trans)
{
	rb_ivar_set(trans, id_aborted, Qtrue);
	rb_throw("abort", Qnil);
	return Qnil; /* NOT REACHED */
}

#available(pkg, key) ⇒ Object 



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# File 'ext/rpm/db.c', line 518

VALUE
rpm_transaction_available(VALUE trans, VALUE pkg, VALUE key)
{
	VALUE keys;

	if (rb_obj_is_kind_of(pkg, rpm_cPackage) == Qfalse ||
            TYPE(key) != T_STRING) {
		rb_raise(rb_eTypeError, "illegal argument type");
	}

	keys = rb_ivar_get(trans, id_keys);
	if (NIL_P(keys)) {
		keys = rb_ary_new();
		rb_ivar_set(trans, id_keys, keys);
	}
	if (rb_ary_includes(keys, key) == Qtrue) {
		rb_raise(rb_eArgError, "key must be unique");
	}
	rb_ary_push(keys, key);

#if RPM_VERSION_CODE < RPM_VERSION(4,1,0)
	rpmtransAvailablePackage(RPM_TRANSACTION(trans), RPM_HEADER(pkg),
					   RSTRING_PTR(key));
#else
    rb_raise(rb_eNotImpError, "need rpmtsAvailablePackage");
    // FIXME: What is the analog for rpmtsAvailablePackage
    // in newer RPM's ?
    //rpmtsAvailablePackage(RPM_TRANSACTION(trans), RPM_HEADER(pkg),
    //                      RSTRING(key)->ptr);
#endif

	return Qnil;
}

#check ⇒ Array<Dependency>, +nil+

Check the dependencies.

Returns:

  • (Array<Dependency>, +nil+) —

    If dependencies are not met returns an array with dependencies. Otherwise nil.



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# File 'ext/rpm/db.c', line 695

VALUE
rpm_transaction_check(VALUE trans)
{
#if RPM_VERSION_CODE < RPM_VERSION(4,1,0)
	rpmDependencyConflict conflicts;
	int num;

	rpmdepCheck(RPM_TRANSACTION(trans), &conflicts, &num);
	if (num) {
		VALUE list = rb_ary_new();
		register int i;

		for (i = 0; i < num; i++) {
			VALUE dep;
			switch (conflicts[i].sense) {
			case RPMDEP_SENSE_REQUIRES:
				dep = rpm_require_new(conflicts[i].needsName,
									  rpm_version_new(conflicts[i].needsVersion),
									  conflicts[i].needsFlags,
									  rpm_package_new_from_header(conflicts[i].byHeader));
				break;

			case RPMDEP_SENSE_CONFLICTS:
				dep = rpm_conflict_new(conflicts[i].needsName,
									   rpm_version_new(conflicts[i].needsVersion),
									   conflicts[i].needsFlags,
									   rpm_package_new_from_header(conflicts[i].byHeader));
				break;
			}
			rb_ary_push(list, dep);
		}

		rpmdepFreeConflicts(conflicts, num);
		return list;
	}

	return Qnil;
#else
	int rc;
	rpmps ps;
	int num;
	VALUE list = Qnil;

	rc = rpmtsCheck(RPM_TRANSACTION(trans));
	ps = rpmtsProblems(RPM_TRANSACTION(trans));
	/* get rid of duplicate problems */
	rpmpsTrim(ps, RPMPROB_FILTER_NONE);
	num = rpmpsNumProblems(ps);

#ifdef RPMPS_OPAQUE
	rpmpsi psi = rpmpsInitIterator(ps);
	if (num > 0) {
		list = rb_ary_new();
	}
	while (rpmpsNextIterator(psi) >= 0) {
		rpmProblem p = rpmpsGetProblem(psi);
		VALUE dep;
		switch (rpmProblemGetType(p)) {
		case RPMPROB_REQUIRES: {
			char *buf = strdup (rpmProblemGetAltNEVR(p));
			/* TODO: zaki: NULL check*/
			char *end;

			char *name = buf+2;
			char *relation = NULL;
			char *evr = NULL;
			rpmsenseFlags sense_flags = 0;

			end = strchr ( name, ' ');
			if ( end ) {
				*end = '\0';
				relation = end + 1;
				end = strchr ( relation, ' ');
				if ( end ) {
					*end = '\0';
					evr = end + 1;
				}
				for ( ; (*relation) != '\0'; relation++ ) {
					if ( (*relation) == '=' ) {
						sense_flags |= RPMSENSE_EQUAL;
					} else if ( (*relation) == '>' ) {
						sense_flags |= RPMSENSE_GREATER;
					} else if ( (*relation) == '<' ) {
						sense_flags |= RPMSENSE_LESS;
					}
				}
			}

			dep = rpm_require_new(name,
                                  rpm_version_new(evr ? evr : ""),
					  sense_flags,
					  package_new_from_NEVR(
						rpmProblemGetPkgNEVR(p)
					  ));
			free ( buf );
			rb_ary_push(list, dep);
			break;
		}
		default:
			break;
		}
	}
#else
	if (ps != NULL && 0 < num) {
		rpmProblem p;
		int i;
		list = rb_ary_new();

		for (i = 0; i < num; i++) {
			const char *altNEVR;
			VALUE dep;

			p = ps->probs + i;
			altNEVR = (p->altNEVR ? p->altNEVR : "? ?altNEVR?");

			if (p->ignoreProblem)
				continue;

#if 0 /* XXX shouldn't be needed at all due to rpmpsTrim() */
			/* Filter already appended problems. */
			for (j = 0; j < i; j++) {
				if (!sameProblem(p, ps->probs + j))
					break;
			}
			if (j < i)
				continue;
#endif

			if ( p->type == RPMPROB_REQUIRES ) {
				char *buf = strdup ( altNEVR );
				/* TODO: zaki: NULL check*/
				char *end;

				char *name = buf+2;
				char *relation = NULL;
				char *evr = "";
				rpmsenseFlags sense_flags = 0;

				end = strchr ( name, ' ');
				if ( end ) {
					*end = '\0';
					relation = end + 1;
					end = strchr ( relation, ' ');
					if ( end ) {
						*end = '\0';
						evr = end + 1;
					}
					for ( ; (*relation) != '\0'; relation++ ) {
						if ( (*relation) == '=' ) {
							sense_flags |= RPMSENSE_EQUAL;
						} else if ( (*relation) == '>' ) {
							sense_flags |= RPMSENSE_GREATER;
						} else if ( (*relation) == '<' ) {
							sense_flags |= RPMSENSE_LESS;
						}
					}
				}

				dep = rpm_require_new(name,
									  rpm_version_new(evr),
									  sense_flags,
									  package_new_from_NEVR(p->pkgNEVR)
									  );
				free ( buf );
				rb_ary_push(list, dep);
			} else {
#if 0
			RPMPROB_CONFLICT:
			RPMPROB_BADARCH:
			RPMPROB_BADOS:
			RPMPROB_PKG_INSTALLED:
			RPMPROB_BADRELOCATE:
			RPMPROB_NEW_FILE_CONFLICT:
			RPMPROB_FILE_CONFLICT:
			RPMPROB_OLDPACKAGE:
			RPMPROB_DISKSPACE:
			RPMPROB_DISKNODES:
			RPMPROB_BADPRETRANS:
#endif
				break;
			}

#if 0
			printf ("%d, type=%d, ignoreProblem=%d, str1=%s pkgNEVR=%s, %s\n",
					i, p->type, p->ignoreProblem, p->str1, p->pkgNEVR, altNEVR);
#endif
        }
	}
#endif /* RPMPS_OPAQUE */
	ps = rpmpsFree(ps);

	return list;
#endif
}

#commit(*args) {|CallbackData| ... } ⇒ Object

Performs the transaction.

Examples:

transaction.commit do |sig|
end

Parameters:

  • flag (Number) —

    Transaction flags, default RPM::TRANS_FLAG_NONE

  • filter (Number) —

    Transaction filter, default RPM::PROB_FILTER_NONE

Yields:



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# File 'ext/rpm/db.c', line 968

VALUE
rpm_transaction_commit(int argc, VALUE* argv, VALUE trans)
{
#if RPM_VERSION_CODE < RPM_VERSION(4,1,0)
	rpmProblemSet probset;
	int flags = RPMTRANS_FLAG_NONE;
	int ignores = RPMPROB_FILTER_NONE;
	int rc;
	VALUE db;

	db = rb_ivar_get(trans, id_db);

	if (OBJ_FROZEN(db)) {
		rb_error_frozen("RPM::DB");
	}

	switch (argc) {
	case 0:
		break;

	case 1: case 2:
		flags = NUM2INT(rb_Integer(argv[0]));
		if (argc == 2) {
			ignores = NUM2INT(rb_Integer(argv[1]));
		}
		break;

	default:
		rb_raise(rb_eArgError, "too many arguments(0..2)");
	}
	if (rb_block_given_p() == Qtrue)
		rc = rpmRunTransactions(RPM_TRANSACTION(trans), transaction_callback,
								(void*)trans, NULL, &probset, flags, ignores);
	else{
		VALUE keys;

		/* rpmcli.h:extern int packagesTotal; */
		packagesTotal = 0;

		keys = rpm_transaction_keys(trans);

		if (!NIL_P(keys))
			packagesTotal = NUM2INT(rb_funcall(keys,rb_intern("length"),0));
		rc = rpmRunTransactions(RPM_TRANSACTION(trans), rpmShowProgress,
							(void*)((long)(INSTALL_HASH|INSTALL_LABEL)),
							NULL, &probset, flags, ignores);
	}

	if (probset != NULL) {
		VALUE list = rb_ary_new();
		register int i;

		for (i = 0; i < probset->numProblems; i++) {
			rpmProblem prob = probset->probs + i;
			VALUE prb = rb_struct_new(rpm_sProblem,
									  INT2NUM(prob->type),
									  (VALUE)prob->key,
									  rpm_package_new_from_header(prob->h),
									  rb_str_new2(rpmProblemString(prob)));
			rb_ary_push(list, prb);
		}

		rb_ivar_set(trans, id_pl, list);
	}

#else
	rpmps ps;
	int flags = RPMTRANS_FLAG_NONE;
	int ignores = RPMPROB_FILTER_NONE;
	int rc;
	VALUE db;

	db = rb_ivar_get(trans, id_db);

	if (OBJ_FROZEN(db)) {
		rb_error_frozen("RPM::DB");
	}

	switch (argc) {
	case 0:
		break;

	case 1: case 2:
		flags = NUM2INT(rb_Integer(argv[0]));
		if (argc == 2) {
			ignores = NUM2INT(rb_Integer(argv[1]));
		}
		break;

	default:
		rb_raise(rb_eArgError, "too many arguments(0..2)");
	}


	/* Drop added/available package indices and dependency sets. */
	//rpmtsClean(RPM_TRANSACTION(trans)); // zaki: required?

	if (rb_block_given_p() == Qtrue) {
		rpmtsSetNotifyCallback(RPM_TRANSACTION(trans),
							   (rpmCallbackFunction)transaction_callback,(void *)trans);
	}else{
		VALUE keys;

		/* rpmcli.h:extern int rpmcliPackagesTotal; */
		rpmcliPackagesTotal = 0;

		keys = rpm_transaction_keys(trans);

		if (!NIL_P(keys))
			rpmcliPackagesTotal = NUM2INT(rb_funcall(keys,rb_intern("length"),0));

		rpmtsSetNotifyCallback(RPM_TRANSACTION(trans), rpmShowProgress,
							   (void*)((long)(INSTALL_HASH|INSTALL_LABEL)));
	}
	rc = rpmtsRun(RPM_TRANSACTION(trans), NULL, ignores);
	ps = rpmtsProblems(RPM_TRANSACTION(trans));

	{
	VALUE list = rb_ary_new();
#ifdef RPMPS_OPAQUE
	rpmpsi psi = rpmpsInitIterator(ps);
	while (rpmpsNextIterator(psi) >= 0) {
		rpmProblem p = rpmpsGetProblem(psi);
		VALUE prb = rb_struct_new(rpm_sProblem,
					INT2NUM(rpmProblemGetType(p)),
					(VALUE)rpmProblemGetKey(p),
					package_new_from_NEVR(
						rpmProblemGetAltNEVR(p)+2
					),
					rb_str_new2(rpmProblemString(p)));
		rb_ary_push(list, prb);
	}
#else
	if (ps != NULL && rpmpsNumProblems(ps) > 0) {
		register int i;

		for (i = 0; i < rpmpsNumProblems(ps); i++) {
			rpmProblem p = ps->probs + i;
			const char *altNEVR = (p->altNEVR ? p->altNEVR : "? ?altNEVR?");

			VALUE prb = rb_struct_new(rpm_sProblem,
									  INT2NUM(p->type),
									  (VALUE)p->key,
									  package_new_from_NEVR(altNEVR+2),
									  rb_str_new2(rpmProblemString(p)));
			rb_ary_push(list, prb);
		}
	}
#endif
	rb_ivar_set(trans, id_pl, list);
	}
	if (ps) ps = rpmpsFree(ps);

#endif

	rb_ivar_set(trans, id_commited, Qtrue);
	rb_throw("abort", Qnil);

	return Qnil; /* NOT REACHED */
}

#db ⇒ RPM::DB

Returns The database associated with this transaction.

Returns:

  • (RPM::DB) —

    The database associated with this transaction



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# File 'ext/rpm/db.c', line 410

VALUE
rpm_transaction_get_db(VALUE trans)
{
	return rb_ivar_get(trans, id_db);
}

#delete(pkg) ⇒ Object

Add a delete operation to the transaction

Parameters:



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# File 'ext/rpm/db.c', line 557

VALUE
rpm_transaction_delete(VALUE trans, VALUE pkg)
{
	VALUE db;
	VALUE mi;

	db = rb_ivar_get(trans, id_db);

	if (TYPE(pkg) == T_STRING)
		mi = rpm_db_init_iterator(db, INT2NUM(RPMDBI_LABEL), pkg);
	else if (rb_obj_is_kind_of(pkg, rpm_cPackage) != Qfalse) {
		VALUE sigmd5 = rpm_package_aref(pkg,INT2NUM(RPMTAG_SIGMD5));
		if (sigmd5 != Qnil){
			mi = rpm_db_init_iterator(db, INT2NUM(RPMTAG_SIGMD5), sigmd5);
		}else{
			VALUE name = rpm_package_aref(pkg,INT2NUM(RPMDBI_LABEL));
			mi = rpm_db_init_iterator(db, INT2NUM(RPMDBI_LABEL), name);
		}
	} else if ( rb_obj_is_kind_of(pkg, rpm_cDependency) ==Qfalse &&
                    rb_respond_to(pkg,rb_intern("name")) && rb_respond_to(pkg,rb_intern("version"))){
		mi = rpm_db_init_iterator(db, INT2NUM(RPMDBI_LABEL),rb_funcall(pkg,rb_intern("name"),0));
		rpm_mi_set_iterator_version(mi,rb_funcall(pkg,rb_intern("version"),0));
	} else
		rb_raise(rb_eTypeError, "illegal argument type");

	VALUE p;
	while (!NIL_P(p = rpm_mi_next_iterator(mi))) {
		VALUE off = rpm_mi_get_iterator_offset(mi);
		if (!NIL_P(off)){
#if RPM_VERSION_CODE < RPM_VERSION(4,1,0)
			rpmtransRemovePackage(RPM_TRANSACTION(trans), NUM2INT(off));
#else
			rpmtsAddEraseElement(RPM_TRANSACTION(trans), RPM_HEADER(p), NUM2INT(off));
#endif
		}
	}

	return Qnil;
}

#install(pkg, key) ⇒ Object

Add a install operation to the transaction

Parameters:

  • pkg (Package) —

    Package to install



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# File 'ext/rpm/db.c', line 451

VALUE
rpm_transaction_install(VALUE trans, VALUE pkg, VALUE key)
{
	VALUE keys;

	if (rb_obj_is_kind_of(pkg, rpm_cPackage) == Qfalse ||
            TYPE(key) != T_STRING) {
		rb_raise(rb_eTypeError, "illegal argument type");
	}

	keys = rb_ivar_get(trans, id_keys);

	if (NIL_P(keys)) {
		keys = rb_ary_new();
		rb_ivar_set(trans, id_keys, keys);
	}
	if (rb_ary_includes(keys, key) == Qtrue) {
		rb_raise(rb_eArgError, "key must be unique");
	}
	rb_ary_push(keys, key);

#if RPM_VERSION_CODE < RPM_VERSION(4,1,0)
	rpmtransAddPackage(RPM_TRANSACTION(trans), RPM_HEADER(pkg), NULL,
					   RSTRING_PTR(key), 0, NULL);
#else
	rpmtsAddInstallElement(RPM_TRANSACTION(trans), RPM_HEADER(pkg),
					   RSTRING_PTR(key), 0, NULL);
#endif

	return Qnil;
}

#keys ⇒ Array<String>

Returns an array of keys corresponding to all transactions that have been added.

Returns:

  • (Array<String>) —

    an array of keys corresponding to all transactions that have been added.



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# File 'ext/rpm/db.c', line 908

VALUE
rpm_transaction_keys(VALUE trans)
{
	return rb_ivar_get(trans, id_keys);
}

#order ⇒ Object

To determine the processing order.



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# File 'ext/rpm/db.c', line 893

VALUE
rpm_transaction_order(VALUE trans)
{
#if RPM_VERSION_CODE < RPM_VERSION(4,1,0)
	rpmdepOrder(RPM_TRANSACTION(trans));
#else
	rpmtsOrder(RPM_TRANSACTION(trans));
#endif
	return Qnil;
}

#script_file ⇒ File

Returns Get transaction script file handle i.e stdout/stderr on scriptlet execution.

Returns:

  • (File) —

    Get transaction script file handle i.e stdout/stderr on scriptlet execution



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# File 'ext/rpm/db.c', line 420

VALUE
rpm_transaction_get_script_file(VALUE trans)
{
	return rb_ivar_get(trans, id_sf);
}

#script_file=(file) ⇒ Object

Set the transaction script file handle

i.e stdout/stderr on scriptlet execution

Parameters:

  • file (File) —

    File handle



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# File 'ext/rpm/db.c', line 431

VALUE
rpm_transaction_set_script_file(VALUE trans, VALUE file)
{
	if (TYPE(file) != T_FILE) {
		rb_raise(rb_eTypeError, "illegal argument type");
	}
	rb_ivar_set(trans, id_sf, file);
	RPM_SCRIPT_FD(trans) = fdDup(NUM2INT(rb_Integer(file)));
#if RPM_VERSION_CODE < RPM_VERSION(4,1,0)
	rpmtransSetScriptFd(RPM_TRANSACTION(trans), RPM_SCRIPT_FD(trans));
#else
	rpmtsSetScriptFd(RPM_TRANSACTION(trans), RPM_SCRIPT_FD(trans));
#endif
	return Qnil;
}

#upgrade(pkg, key) ⇒ Object

Add a upgrade operation to the transaction

Parameters:

  • pkg (Package) —

    Package to upgrade



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# File 'ext/rpm/db.c', line 487

VALUE
rpm_transaction_upgrade(VALUE trans, VALUE pkg, VALUE key)
{
	VALUE keys;
	if (rb_obj_is_kind_of(pkg, rpm_cPackage) == Qfalse ||
            TYPE(key) != T_STRING) {
		rb_raise(rb_eTypeError, "illegal argument type");
	}

	keys = rb_ivar_get(trans, id_keys);

	if (NIL_P(keys)) {
		keys = rb_ary_new();
		rb_ivar_set(trans, id_keys, keys);
	}
	if (rb_ary_includes(keys, key) == Qtrue) {
		rb_raise(rb_eArgError, "key must be unique");
	}
	rb_ary_push(keys, key);
#if RPM_VERSION_CODE < RPM_VERSION(4,1,0)
	rpmtransAddPackage(RPM_TRANSACTION(trans), RPM_HEADER(pkg), NULL,
					   RSTRING_PTR(key), 1, NULL);
#else
	rpmtsAddInstallElement(RPM_TRANSACTION(trans), RPM_HEADER(pkg),
					   RSTRING_PTR(key), 1, NULL);
#endif

	return Qnil;
}