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格式化代码
git-svn-id: http://code.alibabatech.com/svn/druid/trunk@17 b9813039-fb51-4c41-a8b9-e21c2acb5095
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wenshao
@@ -1,205 +1,200 @@
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/*
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* Copyright 2011 Alibaba Group.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* Copyright 2011 Alibaba Group. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
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* file except in compliance with the License. You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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* either express or implied. See the License for the specific language governing permissions and limitations under the
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* License.
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*/
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package com.alibaba.druid.stat;
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import java.util.Date;
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import java.util.concurrent.atomic.AtomicInteger;
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import java.util.concurrent.atomic.AtomicLong;
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import javax.management.JMException;
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import javax.management.openmbean.CompositeData;
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import com.alibaba.druid.util.JMXUtils;
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public class JdbcStatementStat implements JdbcStatementStatMBean {
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private final AtomicLong createCount = new AtomicLong(0); // 执行createStatement的计数
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private final AtomicLong prepareCount = new AtomicLong(0); // 执行parepareStatement的计数
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private final AtomicLong prepareCallCount = new AtomicLong(0); // 执行preCall的计数
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private final AtomicLong closeCounter = new AtomicLong(0); // Statement关闭的计数
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private final AtomicInteger concurrentCount = new AtomicInteger();
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private final AtomicInteger concurrentMax = new AtomicInteger();
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private final AtomicLong count = new AtomicLong();
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private final AtomicLong errorCount = new AtomicLong();
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private final AtomicLong nanoTotal = new AtomicLong();
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private Throwable lastError;
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private long lastErrorTime;
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private long lastSampleTime = 0;
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public void reset() {
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concurrentCount.set(0);
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concurrentMax.set(0);
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count.set(0);
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errorCount.set(0);
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nanoTotal.set(0);
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lastError = null;
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lastErrorTime = 0;
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lastSampleTime = 0;
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createCount.set(0);
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prepareCount.set(0);
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prepareCallCount.set(0);
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closeCounter.set(0);
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}
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public void beforeExecute() {
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int invoking = concurrentCount.incrementAndGet();
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for (;;) {
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int max = concurrentMax.get();
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if (invoking > max) {
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if (concurrentMax.compareAndSet(max, invoking)) {
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break;
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} else {
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continue;
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}
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} else {
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break;
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}
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}
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count.incrementAndGet();
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lastSampleTime = System.currentTimeMillis();
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}
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public long getErrorCount() {
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return errorCount.get();
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}
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public int getRunningCount() {
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return concurrentCount.get();
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}
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public int getConcurrentMax() {
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return concurrentMax.get();
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}
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public long getExecuteCount() {
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return count.get();
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}
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public Date getExecuteLastTime() {
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if (lastSampleTime == 0) {
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return null;
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}
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return new Date(lastSampleTime);
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}
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public long getNanoTotal() {
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return nanoTotal.get();
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}
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public void afterExecute(long nanoSpan) {
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concurrentCount.decrementAndGet();
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nanoTotal.addAndGet(nanoSpan);
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}
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public Throwable getLastException() {
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return lastError;
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}
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public Date getLastErrorTime() {
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if (lastErrorTime <= 0) {
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return null;
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}
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return new Date(lastErrorTime);
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}
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public void error(Throwable error) {
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errorCount.incrementAndGet();
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lastError = error;
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lastErrorTime = System.currentTimeMillis();
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}
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@Override
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public long getCloseCount() {
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return closeCounter.get();
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}
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@Override
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public long getCreateCount() {
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return createCount.get();
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}
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@Override
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public long getExecuteMillisTotal() {
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return this.getNanoTotal() / (1000 * 1000);
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}
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@Override
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public long getPrepareCallCount() {
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return prepareCallCount.get();
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}
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@Override
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public long getPrepareCount() {
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return prepareCount.get();
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}
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@Override
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public long getExecuteSuccessCount() {
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return this.getExecuteCount() - this.getErrorCount() - this.getRunningCount();
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}
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@Override
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public CompositeData getLastError() throws JMException {
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return JMXUtils.getErrorCompositeData(this.getLastException());
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}
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public void incrementCreateCounter() {
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createCount.incrementAndGet();
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}
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public void incrementPrepareCallCount() {
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prepareCallCount.incrementAndGet();
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}
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public void incrementPrepareCounter() {
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prepareCount.incrementAndGet();
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}
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public void incrementStatementCloseCounter() {
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closeCounter.incrementAndGet();
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}
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public static class Entry {
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private long lastExecuteStartNano;
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private String lastExecuteSql;
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public long getLastExecuteStartNano() {
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return lastExecuteStartNano;
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}
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public void setLastExecuteStartNano(long lastExecuteStartNano) {
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this.lastExecuteStartNano = lastExecuteStartNano;
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}
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public String getLastExecuteSql() {
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return lastExecuteSql;
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}
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public void setLastExecuteSql(String lastExecuteSql) {
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this.lastExecuteSql = lastExecuteSql;
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}
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}
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}
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package com.alibaba.druid.stat;
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import java.util.Date;
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import java.util.concurrent.atomic.AtomicInteger;
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import java.util.concurrent.atomic.AtomicLong;
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import javax.management.JMException;
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import javax.management.openmbean.CompositeData;
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import com.alibaba.druid.util.JMXUtils;
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public class JdbcStatementStat implements JdbcStatementStatMBean {
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private final AtomicLong createCount = new AtomicLong(0); // 执行createStatement的计数
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private final AtomicLong prepareCount = new AtomicLong(0); // 执行parepareStatement的计数
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private final AtomicLong prepareCallCount = new AtomicLong(0); // 执行preCall的计数
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private final AtomicLong closeCounter = new AtomicLong(0); // Statement关闭的计数
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private final AtomicInteger concurrentCount = new AtomicInteger();
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private final AtomicInteger concurrentMax = new AtomicInteger();
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private final AtomicLong count = new AtomicLong();
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private final AtomicLong errorCount = new AtomicLong();
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private final AtomicLong nanoTotal = new AtomicLong();
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private Throwable lastError;
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private long lastErrorTime;
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private long lastSampleTime = 0;
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public void reset() {
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concurrentCount.set(0);
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concurrentMax.set(0);
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count.set(0);
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errorCount.set(0);
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nanoTotal.set(0);
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lastError = null;
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lastErrorTime = 0;
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lastSampleTime = 0;
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createCount.set(0);
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prepareCount.set(0);
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prepareCallCount.set(0);
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closeCounter.set(0);
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}
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public void beforeExecute() {
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int invoking = concurrentCount.incrementAndGet();
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for (;;) {
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int max = concurrentMax.get();
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if (invoking > max) {
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if (concurrentMax.compareAndSet(max, invoking)) {
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break;
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} else {
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continue;
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}
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} else {
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break;
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}
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}
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count.incrementAndGet();
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lastSampleTime = System.currentTimeMillis();
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}
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public long getErrorCount() {
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return errorCount.get();
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}
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public int getRunningCount() {
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return concurrentCount.get();
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}
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public int getConcurrentMax() {
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return concurrentMax.get();
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}
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public long getExecuteCount() {
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return count.get();
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}
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public Date getExecuteLastTime() {
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if (lastSampleTime == 0) {
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return null;
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}
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return new Date(lastSampleTime);
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}
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public long getNanoTotal() {
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return nanoTotal.get();
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}
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public void afterExecute(long nanoSpan) {
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concurrentCount.decrementAndGet();
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nanoTotal.addAndGet(nanoSpan);
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}
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public Throwable getLastException() {
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return lastError;
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}
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public Date getLastErrorTime() {
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if (lastErrorTime <= 0) {
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return null;
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}
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return new Date(lastErrorTime);
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}
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public void error(Throwable error) {
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errorCount.incrementAndGet();
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lastError = error;
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lastErrorTime = System.currentTimeMillis();
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}
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@Override
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public long getCloseCount() {
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return closeCounter.get();
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}
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@Override
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public long getCreateCount() {
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return createCount.get();
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}
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@Override
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public long getExecuteMillisTotal() {
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return this.getNanoTotal() / (1000 * 1000);
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}
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@Override
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public long getPrepareCallCount() {
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return prepareCallCount.get();
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}
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@Override
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public long getPrepareCount() {
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return prepareCount.get();
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}
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@Override
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public long getExecuteSuccessCount() {
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return this.getExecuteCount() - this.getErrorCount() - this.getRunningCount();
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}
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@Override
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public CompositeData getLastError() throws JMException {
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return JMXUtils.getErrorCompositeData(this.getLastException());
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}
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public void incrementCreateCounter() {
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createCount.incrementAndGet();
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}
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public void incrementPrepareCallCount() {
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prepareCallCount.incrementAndGet();
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}
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public void incrementPrepareCounter() {
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prepareCount.incrementAndGet();
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}
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public void incrementStatementCloseCounter() {
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closeCounter.incrementAndGet();
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}
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public static class Entry {
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private long lastExecuteStartNano;
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private String lastExecuteSql;
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public long getLastExecuteStartNano() {
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return lastExecuteStartNano;
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}
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public void setLastExecuteStartNano(long lastExecuteStartNano) {
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this.lastExecuteStartNano = lastExecuteStartNano;
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}
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public String getLastExecuteSql() {
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return lastExecuteSql;
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}
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public void setLastExecuteSql(String lastExecuteSql) {
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this.lastExecuteSql = lastExecuteSql;
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}
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}
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}
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