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-rw-r--r--src/all_logs_vtab.cc99
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diff --git a/src/all_logs_vtab.cc b/src/all_logs_vtab.cc
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+/**
+ * Copyright (c) 2020, 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.
+ */
+
+#include "all_logs_vtab.hh"
+
+#include "base/attr_line.hh"
+#include "config.h"
+
+static auto intern_lifetime = intern_string::get_table_lifetime();
+
+all_logs_vtab::all_logs_vtab()
+ : log_vtab_impl(intern_string::lookup("all_logs")),
+ alv_msg_meta(
+ intern_string::lookup("log_msg_format"), value_kind_t::VALUE_TEXT, 0),
+ alv_schema_meta(
+ intern_string::lookup("log_msg_schema"), value_kind_t::VALUE_TEXT, 1)
+{
+ this->alv_msg_meta.lvm_identifier = true;
+ this->alv_schema_meta.lvm_identifier = true;
+}
+
+void
+all_logs_vtab::get_columns(std::vector<vtab_column>& cols) const
+{
+ cols.emplace_back(
+ vtab_column(this->alv_msg_meta.lvm_name.get())
+ .with_comment(
+ "The message format with variables replaced by hash marks"));
+ cols.emplace_back(this->alv_schema_meta.lvm_name.get(),
+ SQLITE3_TEXT,
+ "",
+ true,
+ "The ID for the message schema");
+}
+
+void
+all_logs_vtab::extract(logfile* lf,
+ uint64_t line_number,
+ logline_value_vector& values)
+{
+ auto& line = values.lvv_sbr;
+ auto* format = lf->get_format_ptr();
+
+ logline_value_vector sub_values;
+
+ this->vi_attrs.clear();
+ sub_values.lvv_sbr = line;
+ format->annotate(line_number, this->vi_attrs, sub_values, false);
+
+ auto body = find_string_attr_range(this->vi_attrs, &SA_BODY);
+ if (body.lr_start == -1) {
+ body.lr_start = 0;
+ body.lr_end = line.length();
+ }
+
+ data_scanner ds(
+ line.to_string_fragment().sub_range(body.lr_start, body.lr_end));
+ data_parser dp(&ds);
+ std::string str;
+
+ dp.dp_msg_format = &str;
+ dp.parse();
+
+ values.lvv_values.emplace_back(this->alv_msg_meta, std::move(str));
+ values.lvv_values.emplace_back(this->alv_schema_meta,
+ dp.dp_schema_id.to_string());
+}
+
+bool
+all_logs_vtab::next(log_cursor& lc, logfile_sub_source& lss)
+{
+ return true;
+}