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support mysql

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This commit is contained in:
bohanjason
2020-04-23 03:46:58 -04:00
committed by Dana Van Aken
parent 5b697b9c56
commit 5c422dd010
18 changed files with 13326 additions and 56 deletions
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2
client/controller/build.gradle
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@@ -45,7 +45,7 @@ dependencies {
compile group: 'commons-cli', name: 'commons-cli', version: '1.2'
// https://mvnrepository.com/artifact/mysql/mysql-connector-java
compile group: 'mysql', name: 'mysql-connector-java', version: '5.1.6'
compile group: 'mysql', name: 'mysql-connector-java', version: '8.0.12'
// https://mvnrepository.com/artifact/org.postgresql/postgresql
compile group: 'org.postgresql', name: 'postgresql', version: '9.4-1201-jdbc41'

18
client/controller/src/main/java/com/controller/collectors/MySQLCollector.java
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@@ -16,6 +16,7 @@ import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Map;
import java.util.HashMap;
import org.apache.log4j.Logger;
/** */
@@ -27,6 +28,10 @@ public class MySQLCollector extends DBCollector {
private static final String PARAMETERS_SQL = "SHOW VARIABLES;";
private static final String METRICS_SQL = "SHOW STATUS";
private static final String METRICS_SQL2 =
"SELECT name, count FROM INFORMATION_SCHEMA.INNODB_METRICS where subsystem = 'transaction';";
private HashMap<String, String> innodbMetrics = new HashMap<>();
public MySQLCollector(String oriDBUrl, String username, String password) {
try {
@@ -50,6 +55,12 @@ public class MySQLCollector extends DBCollector {
while (out.next()) {
dbMetrics.put(out.getString(1).toLowerCase(), out.getString(2));
}
out = s.executeQuery(METRICS_SQL2);
while (out.next()) {
innodbMetrics.put(out.getString(1).toLowerCase(), out.getString(2));
}
conn.close();
} catch (SQLException e) {
LOG.error("Error while collecting DB parameters: " + e.getMessage());
@@ -93,6 +104,13 @@ public class MySQLCollector extends DBCollector {
}
// "global" is a a placeholder
jobGlobal.put("global", job);
JSONObject job2 = new JSONObject();
for (Map.Entry<String, String> entry : innodbMetrics.entrySet()) {
job2.put(entry.getKey(), entry.getValue());
}
jobGlobal.put("innodb_metrics", job2);
stringer.value(jobGlobal);
stringer.key(JSON_LOCAL_KEY);
stringer.value(null);