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MetricsHub Monitoring Engine
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package org.sentrysoftware.metricshub.engine.client;
/*-
* ╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲
* MetricsHub Engine
* ჻჻჻჻჻჻
* Copyright 2023 - 2024 Sentry Software
* ჻჻჻჻჻჻
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see > executeTableJoin(
final List> leftTable,
final List> rightTable,
final int leftKeyColumnNumber,
final int rightKeyColumnNumber,
final List defaultRightLine,
final boolean wbemKeyType,
boolean caseInsensitive
) {
LoggingHelper.trace(() ->
log.trace(
"Executing Table Join request:\n- Left-table:\n{}\n- Right-table:\n{}\n",
TextTableHelper.generateTextTable(leftTable),
TextTableHelper.generateTextTable(rightTable)
)
);
List> result = TableJoin.join(
leftTable,
rightTable,
leftKeyColumnNumber,
rightKeyColumnNumber,
defaultRightLine,
wbemKeyType,
caseInsensitive
);
LoggingHelper.trace(() ->
log.trace(
"Executed Table Join request:\n- Left-table:\n{}\n- Right-table:\n{}\n- Result:\n{}\n",
TextTableHelper.generateTextTable(leftTable),
TextTableHelper.generateTextTable(rightTable),
TextTableHelper.generateTextTable(result)
)
);
return result;
}
/**
* Call AwkExecutor in order to execute the Awk script on the given input
*
* @param embeddedFileScript The embedded file script.
* @param input The input for the Awk script.
* @return The result of executing the Awk script.
* @throws AwkException if an error occurs during Awk script execution.
*/
@WithSpan("AWK")
public String executeAwkScript(
@SpanAttribute("awk.script") String embeddedFileScript,
@SpanAttribute("awk.input") String input
) throws AwkException {
if (embeddedFileScript == null || input == null) {
return null;
}
return AwkExecutor.executeAwk(embeddedFileScript, input);
}
/**
* Execute JSON to CSV operation.
*
* @param jsonSource The JSON source string.
* @param jsonEntryKey The JSON entry key.
* @param propertyList The list of properties.
* @param separator The separator for CSV.
* @return The CSV representation of the JSON.
* @throws TimeoutException If the execution times out.
* @throws ExecutionException If an execution exception occurs.
* @throws InterruptedException If the execution is interrupted.
*/
public String executeJson2Csv(String jsonSource, String jsonEntryKey, List propertyList, String separator)
throws InterruptedException, ExecutionException, TimeoutException {
return executeJson2Csv(jsonSource, jsonEntryKey, propertyList, separator, telemetryManager.getHostname());
}
/**
* Execute JSON to CSV operation.
*
* @param jsonSource The JSON source string.
* @param jsonEntryKey The JSON entry key.
* @param propertyList The list of properties.
* @param separator The separator for CSV.
* @param hostname The hostname, for logging purpose.
* @return The CSV representation of the JSON.
* @throws TimeoutException If the execution times out.
* @throws ExecutionException If an execution exception occurs.
* @throws InterruptedException If the execution is interrupted.
*/
public static String executeJson2Csv(
String jsonSource,
String jsonEntryKey,
List propertyList,
String separator,
String hostname
) throws InterruptedException, ExecutionException, TimeoutException {
LoggingHelper.trace(() ->
log.trace(
"Executing JSON to CSV conversion:\n- Json-source:\n{}\n- Json-entry-key: {}\n" + // NOSONAR
"- Property-list: {}\n- Separator: {}\n",
jsonSource,
jsonEntryKey,
propertyList,
separator
)
);
final Callable jflatToCSV = () -> {
try {
JFlat jsonFlat = new JFlat(jsonSource);
jsonFlat.parse();
// Get the CSV
return jsonFlat.toCSV(jsonEntryKey, propertyList.toArray(new String[0]), separator).toString();
} catch (IllegalArgumentException e) {
log.error(
"Hostname {} - Error detected in the arguments when translating the JSON structure into CSV.",
hostname
);
} catch (Exception e) {
log.warn("Hostname {} - Error detected when running jsonFlat parsing:\n{}", hostname, jsonSource);
log.debug("Hostname {} - Exception detected when running jsonFlat parsing: ", hostname, e);
}
return null;
};
String result = ThreadHelper.execute(jflatToCSV, JSON_2_CSV_TIMEOUT);
LoggingHelper.trace(() ->
log.trace(
"Executed JSON to CSV conversion:\n- Json-source:\n{}\n- Json-entry-key: {}\n" + // NOSONAR
"- Property-list: {}\n- Separator: {}\n- Result:\n{}\n",
jsonSource,
jsonEntryKey,
propertyList,
separator,
result
)
);
return result;
}
/**
* Parse a XML with the argument properties into a list of values list.
*
* @param xml The XML.
* @param properties A string containing the paths to properties to retrieve separated by a semi-colon character.
* If the property comes from an attribute, it will be preceded by a superior character: '>'.
* @param recordTag A string containing the first element xml tags path to convert. example: /rootTag/tag2
* @return The list of values list.
* @throws XFlatException if an error occurred in the XML parsing.
*/
public List> executeXmlParsing(final String xml, final String properties, final String recordTag)
throws XFlatException {
LoggingHelper.trace(() ->
log.trace(
"Executing XML parsing:\n- Xml-source:\n{}\n- Properties: {}\n- Record-tag: {}\n",
xml,
properties,
recordTag
)
);
List> result = XFlat.parseXml(xml, properties, recordTag);
LoggingHelper.trace(() ->
log.trace(
"Executed XML parsing:\n- Xml-source:\n{}\n- Properties: {}\n- Record-tag: {}\n- Result:\n{}\n",
xml,
properties,
recordTag,
TextTableHelper.generateTextTable(properties, result)
)
);
return result;
}
}