org.apache.tomcat.jdbc.pool.PoolProperties Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.tomcat.jdbc.pool;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.Serializable;
import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import java.util.Properties;
import java.util.concurrent.atomic.AtomicInteger;
import org.apache.juli.logging.Log;
import org.apache.juli.logging.LogFactory;
/**
* @author Filip Hanik
*
*/
public class PoolProperties implements PoolConfiguration, Cloneable, Serializable {
private static final long serialVersionUID = -8519283440854213745L;
private static final Log log = LogFactory.getLog(PoolProperties.class);
public static final int DEFAULT_MAX_ACTIVE = 100;
protected static AtomicInteger poolCounter = new AtomicInteger(0);
private volatile Properties dbProperties = new Properties();
private volatile String url = null;
private volatile String driverClassName = null;
private volatile Boolean defaultAutoCommit = null;
private volatile Boolean defaultReadOnly = null;
private volatile int defaultTransactionIsolation = DataSourceFactory.UNKNOWN_TRANSACTIONISOLATION;
private volatile String defaultCatalog = null;
private volatile String connectionProperties;
private volatile int initialSize = 10;
private volatile int maxActive = DEFAULT_MAX_ACTIVE;
private volatile int maxIdle = maxActive;
private volatile int minIdle = initialSize;
private volatile int maxWait = 30000;
private volatile String validationQuery;
private volatile int validationQueryTimeout = -1;
private volatile String validatorClassName;
private volatile Validator validator;
private volatile boolean testOnBorrow = false;
private volatile boolean testOnReturn = false;
private volatile boolean testWhileIdle = false;
private volatile int timeBetweenEvictionRunsMillis = 5000;
private volatile int numTestsPerEvictionRun;
private volatile int minEvictableIdleTimeMillis = 60000;
private volatile boolean accessToUnderlyingConnectionAllowed = true;
private volatile boolean removeAbandoned = false;
private volatile int removeAbandonedTimeout = 60;
private volatile boolean logAbandoned = false;
private volatile String name = "Tomcat Connection Pool["+(poolCounter.addAndGet(1))+"-"+System.identityHashCode(PoolProperties.class)+"]";
private volatile String password;
private volatile String username;
private volatile long validationInterval = 30000;
private volatile boolean jmxEnabled = true;
private volatile String initSQL;
private volatile boolean testOnConnect =false;
private volatile String jdbcInterceptors=null;
private volatile boolean fairQueue = true;
private volatile boolean useEquals = true;
private volatile int abandonWhenPercentageFull = 0;
private volatile long maxAge = 0;
private volatile boolean useLock = false;
private volatile InterceptorDefinition[] interceptors = null;
private volatile int suspectTimeout = 0;
private volatile Object dataSource = null;
private volatile String dataSourceJNDI = null;
private volatile boolean alternateUsernameAllowed = false;
private volatile boolean commitOnReturn = false;
private volatile boolean rollbackOnReturn = false;
private volatile boolean useDisposableConnectionFacade = true;
private volatile boolean logValidationErrors = false;
private volatile boolean propagateInterruptState = false;
private volatile boolean ignoreExceptionOnPreLoad = false;
/**
* {@inheritDoc}
*/
@Override
public void setAbandonWhenPercentageFull(int percentage) {
if (percentage<0) abandonWhenPercentageFull = 0;
else if (percentage>100) abandonWhenPercentageFull = 100;
else abandonWhenPercentageFull = percentage;
}
/**
* {@inheritDoc}
*/
@Override
public int getAbandonWhenPercentageFull() {
return abandonWhenPercentageFull;
}
/**
* {@inheritDoc}
*/
@Override
public boolean isFairQueue() {
return fairQueue;
}
/**
* {@inheritDoc}
*/
@Override
public void setFairQueue(boolean fairQueue) {
this.fairQueue = fairQueue;
}
/**
* {@inheritDoc}
*/
@Override
public boolean isAccessToUnderlyingConnectionAllowed() {
return accessToUnderlyingConnectionAllowed;
}
/**
* {@inheritDoc}
*/
@Override
public String getConnectionProperties() {
return connectionProperties;
}
/**
* {@inheritDoc}
*/
@Override
public Properties getDbProperties() {
return dbProperties;
}
/**
* {@inheritDoc}
*/
@Override
public Boolean isDefaultAutoCommit() {
return defaultAutoCommit;
}
/**
* {@inheritDoc}
*/
@Override
public String getDefaultCatalog() {
return defaultCatalog;
}
/**
* {@inheritDoc}
*/
@Override
public Boolean isDefaultReadOnly() {
return defaultReadOnly;
}
/**
* {@inheritDoc}
*/
@Override
public int getDefaultTransactionIsolation() {
return defaultTransactionIsolation;
}
/**
* {@inheritDoc}
*/
@Override
public String getDriverClassName() {
return driverClassName;
}
/**
* {@inheritDoc}
*/
@Override
public int getInitialSize() {
return initialSize;
}
/**
* {@inheritDoc}
*/
@Override
public boolean isLogAbandoned() {
return logAbandoned;
}
/**
* {@inheritDoc}
*/
@Override
public int getMaxActive() {
return maxActive;
}
/**
* {@inheritDoc}
*/
@Override
public int getMaxIdle() {
return maxIdle;
}
/**
* {@inheritDoc}
*/
@Override
public int getMaxWait() {
return maxWait;
}
/**
* {@inheritDoc}
*/
@Override
public int getMinEvictableIdleTimeMillis() {
return minEvictableIdleTimeMillis;
}
/**
* {@inheritDoc}
*/
@Override
public int getMinIdle() {
return minIdle;
}
/**
* {@inheritDoc}
*/
@Override
public String getName() {
return name;
}
/**
* {@inheritDoc}
*/
@Override
public int getNumTestsPerEvictionRun() {
return numTestsPerEvictionRun;
}
/**
* {@inheritDoc}
*/
@Override
public String getPassword() {
return password;
}
/**
* {@inheritDoc}
*/
@Override
public String getPoolName() {
return getName();
}
/**
* {@inheritDoc}
*/
@Override
public boolean isRemoveAbandoned() {
return removeAbandoned;
}
/**
* {@inheritDoc}
*/
@Override
public int getRemoveAbandonedTimeout() {
return removeAbandonedTimeout;
}
/**
* {@inheritDoc}
*/
@Override
public boolean isTestOnBorrow() {
return testOnBorrow;
}
/**
* {@inheritDoc}
*/
@Override
public boolean isTestOnReturn() {
return testOnReturn;
}
/**
* {@inheritDoc}
*/
@Override
public boolean isTestWhileIdle() {
return testWhileIdle;
}
/**
* {@inheritDoc}
*/
@Override
public int getTimeBetweenEvictionRunsMillis() {
return timeBetweenEvictionRunsMillis;
}
/**
* {@inheritDoc}
*/
@Override
public String getUrl() {
return url;
}
/**
* {@inheritDoc}
*/
@Override
public String getUsername() {
return username;
}
/**
* {@inheritDoc}
*/
@Override
public String getValidationQuery() {
return validationQuery;
}
/**
* {@inheritDoc}
*/
@Override
public int getValidationQueryTimeout() {
return validationQueryTimeout;
}
/**
* {@inheritDoc}
*/
@Override
public void setValidationQueryTimeout(int validationQueryTimeout) {
this.validationQueryTimeout = validationQueryTimeout;
}
/**
* {@inheritDoc}
*/
@Override
public String getValidatorClassName() {
return validatorClassName;
}
/**
* {@inheritDoc}
*/
@Override
public Validator getValidator() {
return validator;
}
/**
* {@inheritDoc}
*/
@Override
public void setValidator(Validator validator) {
this.validator = validator;
if (validator!=null) {
this.validatorClassName = validator.getClass().getName();
} else {
this.validatorClassName = null;
}
}
/**
* {@inheritDoc}
*/
@Override
public long getValidationInterval() {
return validationInterval;
}
/**
* {@inheritDoc}
*/
@Override
public String getInitSQL() {
return initSQL;
}
/**
* {@inheritDoc}
*/
@Override
public boolean isTestOnConnect() {
return testOnConnect;
}
/**
* {@inheritDoc}
*/
@Override
public String getJdbcInterceptors() {
return jdbcInterceptors;
}
/**
* {@inheritDoc}
*/
@Override
public InterceptorDefinition[] getJdbcInterceptorsAsArray() {
if (interceptors == null) {
if (jdbcInterceptors==null) {
interceptors = new InterceptorDefinition[0];
} else {
String[] interceptorValues = jdbcInterceptors.split(";");
InterceptorDefinition[] definitions = new InterceptorDefinition[interceptorValues.length+1];
//always add the trap interceptor to the mix
definitions[0] = new InterceptorDefinition(TrapException.class);
for (int i=0; i validatorClass = (Class)Class.forName(className);
validator = validatorClass.newInstance();
} catch (ClassNotFoundException e) {
log.warn("The class "+className+" cannot be found.", e);
} catch (ClassCastException e) {
log.warn("The class "+className+" does not implement the Validator interface.", e);
} catch (InstantiationException e) {
log.warn("An object of class "+className+" cannot be instantiated. Make sure that "+
"it includes an implicit or explicit no-arg constructor.", e);
} catch (IllegalAccessException e) {
log.warn("The class "+className+" or its no-arg constructor are inaccessible.", e);
}
}
/**
* {@inheritDoc}
*/
@Override
public void setInitSQL(String initSQL) {
this.initSQL = initSQL;
}
/**
* {@inheritDoc}
*/
@Override
public void setTestOnConnect(boolean testOnConnect) {
this.testOnConnect = testOnConnect;
}
/**
* {@inheritDoc}
*/
@Override
public void setJdbcInterceptors(String jdbcInterceptors) {
this.jdbcInterceptors = jdbcInterceptors;
this.interceptors = null;
}
@Override
public String toString() {
StringBuilder buf = new StringBuilder("ConnectionPool[");
try {
String[] fields = DataSourceFactory.ALL_PROPERTIES;
for (String field: fields) {
final String[] prefix = new String[] {"get","is"};
for (int j=0; j0;
boolean result = timer && (isRemoveAbandoned() && getRemoveAbandonedTimeout()>0);
result = result || (timer && getSuspectTimeout()>0);
result = result || (timer && isTestWhileIdle() && getValidationQuery()!=null);
result = result || (timer && getMinEvictableIdleTimeMillis()>0);
return result;
}
public static class InterceptorDefinition {
protected String className;
protected Map properties = new HashMap();
protected volatile Class clazz = null;
public InterceptorDefinition(String className) {
this.className = className;
}
public InterceptorDefinition(Class cl) {
this(cl.getName());
clazz = cl;
}
public String getClassName() {
return className;
}
public void addProperty(String name, String value) {
InterceptorProperty p = new InterceptorProperty(name,value);
addProperty(p);
}
public void addProperty(InterceptorProperty p) {
properties.put(p.getName(), p);
}
public Map getProperties() {
return properties;
}
@SuppressWarnings("unchecked")
public Class getInterceptorClass() throws ClassNotFoundException {
if (clazz==null) {
if (getClassName().indexOf(".")<0) {
if (log.isDebugEnabled()) {
log.debug("Loading interceptor class:"+PoolConfiguration.PKG_PREFIX+getClassName());
}
clazz = Class.forName(PoolConfiguration.PKG_PREFIX+getClassName(), true, this.getClass().getClassLoader());
} else {
if (log.isDebugEnabled()) {
log.debug("Loading interceptor class:"+getClassName());
}
clazz = Class.forName(getClassName(), true, this.getClass().getClassLoader());
}
}
return (Class)clazz;
}
}
public static class InterceptorProperty {
String name;
String value;
public InterceptorProperty(String name, String value) {
assert(name!=null);
this.name = name;
this.value = value;
}
public String getName() {
return name;
}
public String getValue() {
return value;
}
public boolean getValueAsBoolean(boolean def) {
if (value==null) return def;
if ("true".equals(value)) return true;
if ("false".equals(value)) return false;
return def;
}
public int getValueAsInt(int def) {
if (value==null) return def;
try {
int v = Integer.parseInt(value);
return v;
}catch (NumberFormatException nfe) {
return def;
}
}
public long getValueAsLong(long def) {
if (value==null) return def;
try {
return Long.parseLong(value);
}catch (NumberFormatException nfe) {
return def;
}
}
public byte getValueAsByte(byte def) {
if (value==null) return def;
try {
return Byte.parseByte(value);
}catch (NumberFormatException nfe) {
return def;
}
}
public short getValueAsShort(short def) {
if (value==null) return def;
try {
return Short.parseShort(value);
}catch (NumberFormatException nfe) {
return def;
}
}
public float getValueAsFloat(float def) {
if (value==null) return def;
try {
return Float.parseFloat(value);
}catch (NumberFormatException nfe) {
return def;
}
}
public double getValueAsDouble(double def) {
if (value==null) return def;
try {
return Double.parseDouble(value);
}catch (NumberFormatException nfe) {
return def;
}
}
public char getValueAschar(char def) {
if (value==null) return def;
try {
return value.charAt(0);
}catch (StringIndexOutOfBoundsException nfe) {
return def;
}
}
@Override
public int hashCode() {
return name.hashCode();
}
@Override
public boolean equals(Object o) {
if (o==this) return true;
if (o instanceof InterceptorProperty) {
InterceptorProperty other = (InterceptorProperty)o;
return other.name.equals(this.name);
}
return false;
}
}
/**
* {@inheritDoc}
*/
@Override
public boolean isUseEquals() {
return useEquals;
}
/**
* {@inheritDoc}
*/
@Override
public void setUseEquals(boolean useEquals) {
this.useEquals = useEquals;
}
/**
* {@inheritDoc}
*/
@Override
public long getMaxAge() {
return maxAge;
}
/**
* {@inheritDoc}
*/
@Override
public void setMaxAge(long maxAge) {
this.maxAge = maxAge;
}
/**
* {@inheritDoc}
*/
@Override
public boolean getUseLock() {
return useLock;
}
/**
* {@inheritDoc}
*/
@Override
public void setUseLock(boolean useLock) {
this.useLock = useLock;
}
/**
* {@inheritDoc}
*/
@Override
public void setDataSource(Object ds) {
this.dataSource = ds;
}
/**
* {@inheritDoc}
*/
@Override
public Object getDataSource() {
return dataSource;
}
/**
* {@inheritDoc}
*/
@Override
public void setDataSourceJNDI(String jndiDS) {
this.dataSourceJNDI = jndiDS;
}
/**
* {@inheritDoc}
*/
@Override
public String getDataSourceJNDI() {
return this.dataSourceJNDI;
}
public static Properties getProperties(String propText, Properties props) {
if (props==null) props = new Properties();
if (propText != null) {
try {
props.load(new ByteArrayInputStream(propText.replace(';', '\n').getBytes()));
}catch (IOException x) {
throw new RuntimeException(x);
}
}
return props;
}
/**
* {@inheritDoc}
*/
@Override
public boolean isAlternateUsernameAllowed() {
return alternateUsernameAllowed;
}
/**
* {@inheritDoc}
*/
@Override
public void setAlternateUsernameAllowed(boolean alternateUsernameAllowed) {
this.alternateUsernameAllowed = alternateUsernameAllowed;
}
/**
* {@inheritDoc}
*/
@Override
public void setCommitOnReturn(boolean commitOnReturn) {
this.commitOnReturn = commitOnReturn;
}
/**
* {@inheritDoc}
*/
@Override
public boolean getCommitOnReturn() {
return this.commitOnReturn;
}
/**
* {@inheritDoc}
*/
@Override
public void setRollbackOnReturn(boolean rollbackOnReturn) {
this.rollbackOnReturn = rollbackOnReturn;
}
/**
* {@inheritDoc}
*/
@Override
public boolean getRollbackOnReturn() {
return this.rollbackOnReturn;
}
/**
* {@inheritDoc}
*/
@Override
public void setUseDisposableConnectionFacade(boolean useDisposableConnectionFacade) {
this.useDisposableConnectionFacade = useDisposableConnectionFacade;
}
/**
* {@inheritDoc}
*/
@Override
public boolean getUseDisposableConnectionFacade() {
return useDisposableConnectionFacade;
}
/**
* {@inheritDoc}
*/
@Override
public void setLogValidationErrors(boolean logValidationErrors) {
this.logValidationErrors = logValidationErrors;
}
/**
* {@inheritDoc}
*/
@Override
public boolean getLogValidationErrors() {
return this.logValidationErrors;
}
/**
* {@inheritDoc}
*/
@Override
public boolean getPropagateInterruptState() {
return propagateInterruptState;
}
/**
* {@inheritDoc}
*/
@Override
public void setPropagateInterruptState(boolean propagateInterruptState) {
this.propagateInterruptState = propagateInterruptState;
}
/**
* {@inheritDoc}
*/
@Override
public boolean isIgnoreExceptionOnPreLoad() {
return ignoreExceptionOnPreLoad;
}
/**
* {@inheritDoc}
*/
@Override
public void setIgnoreExceptionOnPreLoad(boolean ignoreExceptionOnPreLoad) {
this.ignoreExceptionOnPreLoad = ignoreExceptionOnPreLoad;
}
@Override
protected Object clone() throws CloneNotSupportedException {
// TODO Auto-generated method stub
return super.clone();
}
}