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Diffstat (limited to 'src/log_search_table.hh')
| -rw-r--r-- | src/log_search_table.hh | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/log_search_table.hh b/src/log_search_table.hh new file mode 100644 index 0000000..7c575de --- /dev/null +++ b/src/log_search_table.hh @@ -0,0 +1,83 @@ +/** + * Copyright (c) 2015, Timothy Stack + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * * Neither the name of Timothy Stack nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * @file log_search_table.hh + */ + +#ifndef lnav_log_search_table_hh +#define lnav_log_search_table_hh + +#include <string> +#include <vector> + +#include "log_vtab_impl.hh" +#include "pcrepp/pcre2pp.hh" +#include "shared_buffer.hh" + +class log_search_table : public log_vtab_impl { +public: + log_search_table(std::shared_ptr<lnav::pcre2pp::code> code, + intern_string_t table_name); + + void get_primary_keys(std::vector<std::string>& keys_out) const override; + + void get_columns_int(std::vector<vtab_column>& cols) const; + + void get_columns(std::vector<vtab_column>& cols) const override + { + this->get_columns_int(this->lst_cols); + cols = this->lst_cols; + } + + void filter(log_cursor& lc, logfile_sub_source& lss) override; + + void get_foreign_keys(std::vector<std::string>& keys_inout) const override; + + bool next(log_cursor& lc, logfile_sub_source& lss) override; + + void extract(logfile* lf, + uint64_t line_number, + logline_value_vector& values) override; + + std::shared_ptr<lnav::pcre2pp::code> lst_regex; + lnav::pcre2pp::match_data lst_match_data; + string_fragment lst_content; + string_fragment lst_remaining; + log_format* lst_format{nullptr}; + mutable size_t lst_format_column_count{0}; + std::string lst_log_path_glob; + nonstd::optional<log_level_t> lst_log_level; + mutable std::vector<logline_value_meta> lst_column_metas; + int64_t lst_match_index{-1}; + mutable std::vector<vtab_column> lst_cols; + logline_value_vector lst_line_values_cache; + auto_buffer lst_mismatch_bitmap{auto_buffer::alloc_bitmap(0)}; + int32_t lst_index_generation{0}; +}; + +#endif |