102 lines
3.1 KiB
C++
102 lines
3.1 KiB
C++
/*
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* Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code 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. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#include "precompiled.hpp"
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#include "logging/logSelectionList.hpp"
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#include "logging/logTagSet.hpp"
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#include "runtime/arguments.hpp"
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#include "runtime/os.inline.hpp"
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static const char* DefaultExpressionString = "all";
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bool LogSelectionList::verify_selections(outputStream* out) const {
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bool valid = true;
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for (size_t i = 0; i < _nselections; i++) {
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if (_selections[i].tag_sets_selected() == 0) {
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// Return immediately unless all invalid selections should be listed
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if (out == NULL) {
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return false;
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}
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out->print("No tag set matches selection:");
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valid = false;
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char buf[256];
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_selections[i].describe_tags(buf, sizeof(buf));
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out->print(" %s. ", buf);
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_selections[i].suggest_similar_matching(out);
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out->cr();
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}
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}
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return valid;
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}
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bool LogSelectionList::parse(const char* str, outputStream* errstream) {
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bool success = true;
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if (str == NULL || strcmp(str, "") == 0) {
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str = DefaultExpressionString;
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}
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char* copy = os::strdup_check_oom(str, mtLogging);
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// Split string on commas
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for (char *comma_pos = copy, *cur = copy; success && comma_pos != NULL; cur = comma_pos + 1) {
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if (_nselections == MaxSelections) {
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if (errstream != NULL) {
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errstream->print_cr("Can not have more than " SIZE_FORMAT " log selections in a single configuration.",
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MaxSelections);
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}
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success = false;
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break;
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}
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comma_pos = strchr(cur, ',');
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if (comma_pos != NULL) {
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*comma_pos = '\0';
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}
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LogSelection selection = LogSelection::parse(cur, errstream);
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if (selection == LogSelection::Invalid) {
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success = false;
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break;
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}
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_selections[_nselections++] = selection;
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}
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os::free(copy);
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return success;
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}
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LogLevelType LogSelectionList::level_for(const LogTagSet& ts) const {
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// Return NotMentioned if the given tagset isn't covered by this expression.
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LogLevelType level = LogLevel::NotMentioned;
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for (size_t i= 0; i < _nselections; i++) {
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if (_selections[i].selects(ts)) {
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level = _selections[i].level();
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}
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}
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return level;
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}
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