author | František Kučera <franta-hg@frantovo.cz> |
Fri, 23 Sep 2022 18:05:50 +0200 | |
branch | v_0 |
changeset 254 | c4b901ff0703 |
parent 250 | aae5009bd0af |
permissions | -rw-r--r-- |
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/** |
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* SQL-DK |
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* Copyright © 2014 František Kučera (frantovo.cz) |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, version 3 of the License. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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package info.globalcode.sql.dk.jmx; |
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import java.util.EnumMap; |
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import java.util.Map; |
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/** |
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* JMX management bean for progress reporting. |
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* |
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* @author Ing. František Kučera (frantovo.cz) |
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*/ |
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public class ConnectionManagement implements ConnectionManagementMBean { |
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private final String databaseName; |
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private final Map<COUNTER, Integer> counters = new EnumMap(COUNTER.class); |
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public ConnectionManagement(String databaseName) { |
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this.databaseName = databaseName; |
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for (COUNTER c : COUNTER.values()) { |
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counters.put(c, 0); |
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} |
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} |
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public enum COUNTER { |
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COMMAND, |
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RECORD_CURRENT, |
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RECORD_TOTAL |
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}; |
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public void incrementCounter(COUNTER counter) { |
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synchronized (counters) { |
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int old = counters.get(counter); |
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counters.put(counter, old + 1); |
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} |
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} |
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public void resetCounter(COUNTER counter) { |
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synchronized (counters) { |
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counters.put(counter, 0); |
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} |
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} |
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public static void incrementCounter(ConnectionManagement mbean, COUNTER counter) { |
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if (mbean != null) { |
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mbean.incrementCounter(counter); |
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} |
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} |
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public static void resetCounter(ConnectionManagement mbean, COUNTER counter) { |
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if (mbean != null) { |
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mbean.resetCounter(counter); |
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} |
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} |
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@Override |
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public String getDatabaseName() { |
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return databaseName; |
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} |
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@Override |
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public int getCommandCount() { |
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synchronized (counters) { |
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return counters.get(COUNTER.COMMAND); |
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} |
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} |
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@Override |
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public int getCurrentRecordCount() { |
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synchronized (counters) { |
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return counters.get(COUNTER.RECORD_CURRENT); |
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} |
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} |
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@Override |
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public int getTotalRecordCount() { |
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synchronized (counters) { |
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return counters.get(COUNTER.RECORD_TOTAL); |
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} |
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} |
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} |