git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@729803 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Robert Davies 2008-12-28 23:13:32 +00:00
parent dfdd8963ad
commit 3b374365c1
2 changed files with 160 additions and 143 deletions

View File

@ -21,8 +21,6 @@ import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.UnknownHostException;
import java.security.KeyManagementException;
import java.security.SecureRandom;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
@ -32,13 +30,9 @@ import java.util.Set;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.atomic.AtomicBoolean;
import javax.management.MBeanServer;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
import javax.net.ssl.KeyManager;
import javax.net.ssl.TrustManager;
import org.apache.activemq.ActiveMQConnectionMetaData;
import org.apache.activemq.Service;
import org.apache.activemq.advisory.AdvisoryBroker;
@ -83,7 +77,6 @@ import org.apache.activemq.store.memory.MemoryPersistenceAdapter;
import org.apache.activemq.thread.TaskRunnerFactory;
import org.apache.activemq.transport.TransportFactory;
import org.apache.activemq.transport.TransportServer;
import org.apache.activemq.transport.tcp.SslTransportFactory;
import org.apache.activemq.transport.vm.VMTransportFactory;
import org.apache.activemq.usage.SystemUsage;
import org.apache.activemq.util.IOExceptionSupport;

View File

@ -23,7 +23,10 @@ import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import java.util.TreeSet;
import org.apache.activemq.command.ActiveMQDestination;
import org.apache.activemq.command.MessageId;
import org.apache.activemq.command.SubscriptionInfo;
@ -36,12 +39,10 @@ import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* Implements all the default JDBC operations that are used by the
* JDBCPersistenceAdapter. <p/> sub-classing is encouraged to override the
* default implementation of methods to account for differences in JDBC Driver
* implementations. <p/> The JDBCAdapter inserts and extracts BLOB data using
* the getBytes()/setBytes() operations. <p/> The databases/JDBC drivers that
* use this adapter are:
* Implements all the default JDBC operations that are used by the JDBCPersistenceAdapter. <p/> sub-classing is
* encouraged to override the default implementation of methods to account for differences in JDBC Driver
* implementations. <p/> The JDBCAdapter inserts and extracts BLOB data using the getBytes()/setBytes() operations. <p/>
* The databases/JDBC drivers that use this adapter are:
* <ul>
* <li></li>
* </ul>
@ -51,10 +52,10 @@ import org.apache.commons.logging.LogFactory;
* @version $Revision: 1.10 $
*/
public class DefaultJDBCAdapter implements JDBCAdapter {
private static final Log LOG = LogFactory.getLog(DefaultJDBCAdapter.class);
protected Statements statements;
protected boolean batchStatments = true;
private Set<Long> lastRecoveredMessagesIds = new TreeSet<Long>();
protected void setBinaryData(PreparedStatement s, int index, byte data[]) throws SQLException {
s.setBytes(index, data);
@ -75,16 +76,15 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
boolean alreadyExists = false;
ResultSet rs = null;
try {
rs = c.getConnection().getMetaData().getTables(null, null,
statements.getFullMessageTableName(),
new String[] {"TABLE"});
rs = c.getConnection().getMetaData().getTables(null, null, this.statements.getFullMessageTableName(),
new String[] { "TABLE" });
alreadyExists = rs.next();
} catch (Throwable ignore) {
} finally {
close(rs);
}
s = c.getConnection().createStatement();
String[] createStatments = statements.getCreateSchemaStatements();
String[] createStatments = this.statements.getCreateSchemaStatements();
for (int i = 0; i < createStatments.length; i++) {
// This will fail usually since the tables will be
// created already.
@ -93,13 +93,13 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
s.execute(createStatments[i]);
} catch (SQLException e) {
if (alreadyExists) {
LOG.debug("Could not create JDBC tables; The message table already existed."
+ " Failure was: " + createStatments[i] + " Message: " + e.getMessage()
+ " SQLState: " + e.getSQLState() + " Vendor code: " + e.getErrorCode());
LOG.debug("Could not create JDBC tables; The message table already existed." + " Failure was: "
+ createStatments[i] + " Message: " + e.getMessage() + " SQLState: " + e.getSQLState()
+ " Vendor code: " + e.getErrorCode());
} else {
LOG.warn("Could not create JDBC tables; they could already exist." + " Failure was: "
+ createStatments[i] + " Message: " + e.getMessage() + " SQLState: "
+ e.getSQLState() + " Vendor code: " + e.getErrorCode());
+ createStatments[i] + " Message: " + e.getMessage() + " SQLState: " + e.getSQLState()
+ " Vendor code: " + e.getErrorCode());
JDBCPersistenceAdapter.log("Failure details: ", e);
}
}
@ -117,7 +117,7 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
Statement s = null;
try {
s = c.getConnection().createStatement();
String[] dropStatments = statements.getDropSchemaStatements();
String[] dropStatments = this.statements.getDropSchemaStatements();
for (int i = 0; i < dropStatments.length; i++) {
// This will fail usually since the tables will be
// created already.
@ -125,9 +125,9 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
LOG.debug("Executing SQL: " + dropStatments[i]);
s.execute(dropStatments[i]);
} catch (SQLException e) {
LOG.warn("Could not drop JDBC tables; they may not exist." + " Failure was: "
+ dropStatments[i] + " Message: " + e.getMessage() + " SQLState: "
+ e.getSQLState() + " Vendor code: " + e.getErrorCode());
LOG.warn("Could not drop JDBC tables; they may not exist." + " Failure was: " + dropStatments[i]
+ " Message: " + e.getMessage() + " SQLState: " + e.getSQLState() + " Vendor code: "
+ e.getErrorCode());
JDBCPersistenceAdapter.log("Failure details: ", e);
}
}
@ -144,7 +144,7 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
PreparedStatement s = null;
ResultSet rs = null;
try {
s = c.getConnection().prepareStatement(statements.getFindLastSequenceIdInMsgsStatement());
s = c.getConnection().prepareStatement(this.statements.getFindLastSequenceIdInMsgsStatement());
rs = s.executeQuery();
long seq1 = 0;
if (rs.next()) {
@ -152,7 +152,7 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
}
rs.close();
s.close();
s = c.getConnection().prepareStatement(statements.getFindLastSequenceIdInAcksStatement());
s = c.getConnection().prepareStatement(this.statements.getFindLastSequenceIdInAcksStatement());
rs = s.executeQuery();
long seq2 = 0;
if (rs.next()) {
@ -165,13 +165,13 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
}
}
public void doAddMessage(TransactionContext c, MessageId messageID, ActiveMQDestination destination,
byte[] data, long expiration) throws SQLException, IOException {
public void doAddMessage(TransactionContext c, MessageId messageID, ActiveMQDestination destination, byte[] data,
long expiration) throws SQLException, IOException {
PreparedStatement s = c.getAddMessageStatement();
try {
if (s == null) {
s = c.getConnection().prepareStatement(statements.getAddMessageStatement());
if (batchStatments) {
s = c.getConnection().prepareStatement(this.statements.getAddMessageStatement());
if (this.batchStatments) {
c.setAddMessageStatement(s);
}
}
@ -181,28 +181,27 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
s.setString(4, destination.getQualifiedName());
s.setLong(5, expiration);
setBinaryData(s, 6, data);
if (batchStatments) {
if (this.batchStatments) {
s.addBatch();
} else if (s.executeUpdate() != 1) {
throw new SQLException("Failed add a message");
}
} finally {
if (!batchStatments) {
if (s!=null) {
if (!this.batchStatments) {
if (s != null) {
s.close();
}
}
}
}
public void doAddMessageReference(TransactionContext c, MessageId messageID,
ActiveMQDestination destination, long expirationTime, String messageRef)
throws SQLException, IOException {
public void doAddMessageReference(TransactionContext c, MessageId messageID, ActiveMQDestination destination,
long expirationTime, String messageRef) throws SQLException, IOException {
PreparedStatement s = c.getAddMessageStatement();
try {
if (s == null) {
s = c.getConnection().prepareStatement(statements.getAddMessageStatement());
if (batchStatments) {
s = c.getConnection().prepareStatement(this.statements.getAddMessageStatement());
if (this.batchStatments) {
c.setAddMessageStatement(s);
}
}
@ -212,24 +211,23 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
s.setString(4, destination.getQualifiedName());
s.setLong(5, expirationTime);
s.setString(6, messageRef);
if (batchStatments) {
if (this.batchStatments) {
s.addBatch();
} else if (s.executeUpdate() != 1) {
throw new SQLException("Failed add a message");
}
} finally {
if (!batchStatments) {
if (!this.batchStatments) {
s.close();
}
}
}
public long getBrokerSequenceId(TransactionContext c, MessageId messageID) throws SQLException,
IOException {
public long getBrokerSequenceId(TransactionContext c, MessageId messageID) throws SQLException, IOException {
PreparedStatement s = null;
ResultSet rs = null;
try {
s = c.getConnection().prepareStatement(statements.getFindMessageSequenceIdStatement());
s = c.getConnection().prepareStatement(this.statements.getFindMessageSequenceIdStatement());
s.setString(1, messageID.getProducerId().toString());
s.setLong(2, messageID.getProducerSequenceId());
rs = s.executeQuery();
@ -247,7 +245,7 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
PreparedStatement s = null;
ResultSet rs = null;
try {
s = c.getConnection().prepareStatement(statements.getFindMessageStatement());
s = c.getConnection().prepareStatement(this.statements.getFindMessageStatement());
s.setLong(1, seq);
rs = s.executeQuery();
if (!rs.next()) {
@ -264,7 +262,7 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
PreparedStatement s = null;
ResultSet rs = null;
try {
s = c.getConnection().prepareStatement(statements.getFindMessageStatement());
s = c.getConnection().prepareStatement(this.statements.getFindMessageStatement());
s.setLong(1, seq);
rs = s.executeQuery();
if (!rs.next()) {
@ -281,33 +279,33 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
PreparedStatement s = c.getRemovedMessageStatement();
try {
if (s == null) {
s = c.getConnection().prepareStatement(statements.getRemoveMessageStatment());
if (batchStatments) {
s = c.getConnection().prepareStatement(this.statements.getRemoveMessageStatment());
if (this.batchStatments) {
c.setRemovedMessageStatement(s);
}
}
s.setLong(1, seq);
if (batchStatments) {
if (this.batchStatments) {
s.addBatch();
} else if (s.executeUpdate() != 1) {
throw new SQLException("Failed to remove message");
}
} finally {
if (!batchStatments) {
if (!this.batchStatments) {
s.close();
}
}
}
public void doRecover(TransactionContext c, ActiveMQDestination destination,
JDBCMessageRecoveryListener listener) throws Exception {
public void doRecover(TransactionContext c, ActiveMQDestination destination, JDBCMessageRecoveryListener listener)
throws Exception {
PreparedStatement s = null;
ResultSet rs = null;
try {
s = c.getConnection().prepareStatement(statements.getFindAllMessagesStatement());
s = c.getConnection().prepareStatement(this.statements.getFindAllMessagesStatement());
s.setString(1, destination.getQualifiedName());
rs = s.executeQuery();
if (statements.isUseExternalMessageReferences()) {
if (this.statements.isUseExternalMessageReferences()) {
while (rs.next()) {
if (!listener.recoverMessageReference(rs.getString(2))) {
break;
@ -327,12 +325,12 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
}
public void doSetLastAck(TransactionContext c, ActiveMQDestination destination, String clientId,
String subscriptionName, long seq) throws SQLException, IOException {
String subscriptionName, long seq) throws SQLException, IOException {
PreparedStatement s = c.getUpdateLastAckStatement();
try {
if (s == null) {
s = c.getConnection().prepareStatement(statements.getUpdateLastAckOfDurableSubStatement());
if (batchStatments) {
s = c.getConnection().prepareStatement(this.statements.getUpdateLastAckOfDurableSubStatement());
if (this.batchStatments) {
c.setUpdateLastAckStatement(s);
}
}
@ -340,32 +338,31 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
s.setString(2, destination.getQualifiedName());
s.setString(3, clientId);
s.setString(4, subscriptionName);
if (batchStatments) {
if (this.batchStatments) {
s.addBatch();
} else if (s.executeUpdate() != 1) {
throw new SQLException("Failed add a message");
}
} finally {
if (!batchStatments) {
if (!this.batchStatments) {
s.close();
}
}
}
public void doRecoverSubscription(TransactionContext c, ActiveMQDestination destination, String clientId,
String subscriptionName, JDBCMessageRecoveryListener listener)
throws Exception {
String subscriptionName, JDBCMessageRecoveryListener listener) throws Exception {
// dumpTables(c,
// destination.getQualifiedName(),clientId,subscriptionName);
PreparedStatement s = null;
ResultSet rs = null;
try {
s = c.getConnection().prepareStatement(statements.getFindAllDurableSubMessagesStatement());
s = c.getConnection().prepareStatement(this.statements.getFindAllDurableSubMessagesStatement());
s.setString(1, destination.getQualifiedName());
s.setString(2, clientId);
s.setString(3, subscriptionName);
rs = s.executeQuery();
if (statements.isUseExternalMessageReferences()) {
if (this.statements.isUseExternalMessageReferences()) {
while (rs.next()) {
if (!listener.recoverMessageReference(rs.getString(2))) {
break;
@ -385,12 +382,11 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
}
public void doRecoverNextMessages(TransactionContext c, ActiveMQDestination destination, String clientId,
String subscriptionName, long seq, int maxReturned,
JDBCMessageRecoveryListener listener) throws Exception {
String subscriptionName, long seq, int maxReturned, JDBCMessageRecoveryListener listener) throws Exception {
PreparedStatement s = null;
ResultSet rs = null;
try {
s = c.getConnection().prepareStatement(statements.getFindDurableSubMessagesStatement());
s = c.getConnection().prepareStatement(this.statements.getFindDurableSubMessagesStatement());
s.setMaxRows(maxReturned);
s.setString(1, destination.getQualifiedName());
s.setString(2, clientId);
@ -398,7 +394,7 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
s.setLong(4, seq);
rs = s.executeQuery();
int count = 0;
if (statements.isUseExternalMessageReferences()) {
if (this.statements.isUseExternalMessageReferences()) {
while (rs.next() && count < maxReturned) {
if (listener.recoverMessageReference(rs.getString(1))) {
count++;
@ -422,13 +418,12 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
}
public int doGetDurableSubscriberMessageCount(TransactionContext c, ActiveMQDestination destination,
String clientId, String subscriptionName)
throws SQLException, IOException {
String clientId, String subscriptionName) throws SQLException, IOException {
PreparedStatement s = null;
ResultSet rs = null;
int result = 0;
try {
s = c.getConnection().prepareStatement(statements.getDurableSubscriberMessageCountStatement());
s = c.getConnection().prepareStatement(this.statements.getDurableSubscriberMessageCountStatement());
s.setString(1, destination.getQualifiedName());
s.setString(2, clientId);
s.setString(3, subscriptionName);
@ -444,18 +439,23 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
}
/**
* @see org.apache.activemq.store.jdbc.JDBCAdapter#doSetSubscriberEntry(java.sql.Connection,
* java.lang.Object, org.apache.activemq.service.SubscriptionInfo)
* @param c
* @param info
* @param retroactive
* @throws SQLException
* @throws IOException
* @see org.apache.activemq.store.jdbc.JDBCAdapter#doSetSubscriberEntry(java.sql.Connection, java.lang.Object,
* org.apache.activemq.service.SubscriptionInfo)
*/
public void doSetSubscriberEntry(TransactionContext c, SubscriptionInfo info, boolean retroactive)
throws SQLException, IOException {
throws SQLException, IOException {
// dumpTables(c, destination.getQualifiedName(), clientId,
// subscriptionName);
PreparedStatement s = null;
try {
long lastMessageId = -1;
if (!retroactive) {
s = c.getConnection().prepareStatement(statements.getFindLastSequenceIdInMsgsStatement());
s = c.getConnection().prepareStatement(this.statements.getFindLastSequenceIdInMsgsStatement());
ResultSet rs = null;
try {
rs = s.executeQuery();
@ -467,7 +467,7 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
close(s);
}
}
s = c.getConnection().prepareStatement(statements.getCreateDurableSubStatement());
s = c.getConnection().prepareStatement(this.statements.getCreateDurableSubStatement());
s.setString(1, info.getDestination().getQualifiedName());
s.setString(2, info.getClientId());
s.setString(3, info.getSubscriptionName());
@ -483,12 +483,11 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
}
public SubscriptionInfo doGetSubscriberEntry(TransactionContext c, ActiveMQDestination destination,
String clientId, String subscriptionName)
throws SQLException, IOException {
String clientId, String subscriptionName) throws SQLException, IOException {
PreparedStatement s = null;
ResultSet rs = null;
try {
s = c.getConnection().prepareStatement(statements.getFindDurableSubStatement());
s = c.getConnection().prepareStatement(this.statements.getFindDurableSubStatement());
s.setString(1, destination.getQualifiedName());
s.setString(2, clientId);
s.setString(3, subscriptionName);
@ -501,8 +500,8 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
subscription.setClientId(clientId);
subscription.setSubscriptionName(subscriptionName);
subscription.setSelector(rs.getString(1));
subscription.setSubscribedDestination(ActiveMQDestination
.createDestination(rs.getString(2), ActiveMQDestination.QUEUE_TYPE));
subscription.setSubscribedDestination(ActiveMQDestination.createDestination(rs.getString(2),
ActiveMQDestination.QUEUE_TYPE));
return subscription;
} finally {
close(rs);
@ -511,11 +510,11 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
}
public SubscriptionInfo[] doGetAllSubscriptions(TransactionContext c, ActiveMQDestination destination)
throws SQLException, IOException {
throws SQLException, IOException {
PreparedStatement s = null;
ResultSet rs = null;
try {
s = c.getConnection().prepareStatement(statements.getFindAllDurableSubsStatement());
s = c.getConnection().prepareStatement(this.statements.getFindAllDurableSubsStatement());
s.setString(1, destination.getQualifiedName());
rs = s.executeQuery();
ArrayList<SubscriptionInfo> rc = new ArrayList<SubscriptionInfo>();
@ -525,8 +524,8 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
subscription.setSelector(rs.getString(1));
subscription.setSubscriptionName(rs.getString(2));
subscription.setClientId(rs.getString(3));
subscription.setSubscribedDestination(ActiveMQDestination
.createDestination(rs.getString(4), ActiveMQDestination.QUEUE_TYPE));
subscription.setSubscribedDestination(ActiveMQDestination.createDestination(rs.getString(4),
ActiveMQDestination.QUEUE_TYPE));
rc.add(subscription);
}
return rc.toArray(new SubscriptionInfo[rc.size()]);
@ -536,15 +535,15 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
}
}
public void doRemoveAllMessages(TransactionContext c, ActiveMQDestination destinationName)
throws SQLException, IOException {
public void doRemoveAllMessages(TransactionContext c, ActiveMQDestination destinationName) throws SQLException,
IOException {
PreparedStatement s = null;
try {
s = c.getConnection().prepareStatement(statements.getRemoveAllMessagesStatement());
s = c.getConnection().prepareStatement(this.statements.getRemoveAllMessagesStatement());
s.setString(1, destinationName.getQualifiedName());
s.executeUpdate();
s.close();
s = c.getConnection().prepareStatement(statements.getRemoveAllSubscriptionsStatement());
s = c.getConnection().prepareStatement(this.statements.getRemoveAllSubscriptionsStatement());
s.setString(1, destinationName.getQualifiedName());
s.executeUpdate();
} finally {
@ -553,10 +552,10 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
}
public void doDeleteSubscription(TransactionContext c, ActiveMQDestination destination, String clientId,
String subscriptionName) throws SQLException, IOException {
String subscriptionName) throws SQLException, IOException {
PreparedStatement s = null;
try {
s = c.getConnection().prepareStatement(statements.getDeleteSubscriptionStatement());
s = c.getConnection().prepareStatement(this.statements.getDeleteSubscriptionStatement());
s.setString(1, destination.getQualifiedName());
s.setString(2, clientId);
s.setString(3, subscriptionName);
@ -569,8 +568,8 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
public void doDeleteOldMessages(TransactionContext c) throws SQLException, IOException {
PreparedStatement s = null;
try {
LOG.debug("Executing SQL: " + statements.getDeleteOldMessagesStatement());
s = c.getConnection().prepareStatement(statements.getDeleteOldMessagesStatement());
LOG.debug("Executing SQL: " + this.statements.getDeleteOldMessagesStatement());
s = c.getConnection().prepareStatement(this.statements.getDeleteOldMessagesStatement());
s.setLong(1, System.currentTimeMillis());
int i = s.executeUpdate();
LOG.debug("Deleted " + i + " old message(s).");
@ -579,16 +578,13 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
}
}
public long doGetLastAckedDurableSubscriberMessageId(TransactionContext c,
ActiveMQDestination destination, String clientId,
String subscriberName) throws SQLException,
IOException {
public long doGetLastAckedDurableSubscriberMessageId(TransactionContext c, ActiveMQDestination destination,
String clientId, String subscriberName) throws SQLException, IOException {
PreparedStatement s = null;
ResultSet rs = null;
long result = -1;
try {
s = c.getConnection()
.prepareStatement(statements.getLastAckedDurableSubscriberMessageStatement());
s = c.getConnection().prepareStatement(this.statements.getLastAckedDurableSubscriberMessageStatement());
s.setString(1, destination.getQualifiedName());
s.setString(2, clientId);
s.setString(3, subscriberName);
@ -624,7 +620,7 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
PreparedStatement s = null;
ResultSet rs = null;
try {
s = c.getConnection().prepareStatement(statements.getFindAllDestinationsStatement());
s = c.getConnection().prepareStatement(this.statements.getFindAllDestinationsStatement());
rs = s.executeQuery();
while (rs.next()) {
rc.add(ActiveMQDestination.createDestination(rs.getString(1), ActiveMQDestination.QUEUE_TYPE));
@ -636,34 +632,50 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
return rc;
}
/**
* @return true if batchStements
*/
public boolean isBatchStatments() {
return batchStatments;
return this.batchStatments;
}
/**
* @param batchStatments
*/
public void setBatchStatments(boolean batchStatments) {
this.batchStatments = batchStatments;
}
public void setUseExternalMessageReferences(boolean useExternalMessageReferences) {
statements.setUseExternalMessageReferences(useExternalMessageReferences);
this.statements.setUseExternalMessageReferences(useExternalMessageReferences);
}
/**
* @return the statements
*/
public Statements getStatements() {
return statements;
return this.statements;
}
public void setStatements(Statements statements) {
this.statements = statements;
}
public byte[] doGetNextDurableSubscriberMessageStatement(TransactionContext c,
ActiveMQDestination destination,
String clientId, String subscriberName)
throws SQLException, IOException {
/**
* @param c
* @param destination
* @param clientId
* @param subscriberName
* @return
* @throws SQLException
* @throws IOException
*/
public byte[] doGetNextDurableSubscriberMessageStatement(TransactionContext c, ActiveMQDestination destination,
String clientId, String subscriberName) throws SQLException, IOException {
PreparedStatement s = null;
ResultSet rs = null;
try {
s = c.getConnection().prepareStatement(statements.getNextDurableSubscriberMessageStatement());
s = c.getConnection().prepareStatement(this.statements.getNextDurableSubscriberMessageStatement());
s.setString(1, destination.getQualifiedName());
s.setString(2, clientId);
s.setString(3, subscriberName);
@ -679,12 +691,12 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
}
public int doGetMessageCount(TransactionContext c, ActiveMQDestination destination) throws SQLException,
IOException {
IOException {
PreparedStatement s = null;
ResultSet rs = null;
int result = 0;
try {
s = c.getConnection().prepareStatement(statements.getDestinationMessageCountStatement());
s = c.getConnection().prepareStatement(this.statements.getDestinationMessageCountStatement());
s.setString(1, destination.getQualifiedName());
rs = s.executeQuery();
if (rs.next()) {
@ -698,35 +710,56 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
}
public void doRecoverNextMessages(TransactionContext c, ActiveMQDestination destination, long nextSeq,
int maxReturned, JDBCMessageRecoveryListener listener) throws Exception {
int maxReturned, JDBCMessageRecoveryListener listener) throws Exception {
PreparedStatement s = null;
ResultSet rs = null;
long id = 0;
List<Long> cleanupIds = new ArrayList<Long>();
int index = 0;
try {
s = c.getConnection().prepareStatement(statements.getFindNextMessagesStatement());
s.setMaxRows(maxReturned);
s = c.getConnection().prepareStatement(this.statements.getFindNextMessagesStatement());
s.setMaxRows(maxReturned * 2);
s.setString(1, destination.getQualifiedName());
s.setLong(2, nextSeq);
s.setLong(2, nextSeq - maxReturned);
rs = s.executeQuery();
int count = 0;
if (statements.isUseExternalMessageReferences()) {
if (this.statements.isUseExternalMessageReferences()) {
while (rs.next() && count < maxReturned) {
id = rs.getLong(1);
if (this.lastRecoveredMessagesIds.contains(id)) {
// this message was already recovered
cleanupIds.add(id);
continue;
}
if (listener.recoverMessageReference(rs.getString(1))) {
count++;
this.lastRecoveredMessagesIds.add(id);
} else {
LOG.debug("Stopped recover next messages");
break;
}
}
} else {
while (rs.next() && count < maxReturned) {
id = rs.getLong(1);
if (this.lastRecoveredMessagesIds.contains(id)) {
// this message was already recovered
cleanupIds.add(id);
continue;
}
if (listener.recoverMessage(rs.getLong(1), getBinaryData(rs, 2))) {
count++;
this.lastRecoveredMessagesIds.add(id);
} else {
LOG.debug("Stopped recover next messages");
break;
}
}
}
// not cleanup the list of recovered messages
index = 0;
Iterator<Long> it = cleanupIds.iterator();
while (it.hasNext() && index < count) {
this.lastRecoveredMessagesIds.remove(it.next());
}
} catch (Exception e) {
e.printStackTrace();
} finally {
@ -735,35 +768,26 @@ public class DefaultJDBCAdapter implements JDBCAdapter {
}
}
/*
* Useful for debugging. public void dumpTables(Connection c, String
* destinationName, String clientId, String subscriptionName) throws
* SQLException { printQuery(c, "Select * from ACTIVEMQ_MSGS", System.out);
* printQuery(c, "Select * from ACTIVEMQ_ACKS", System.out);
* PreparedStatement s = c.prepareStatement("SELECT M.ID, D.LAST_ACKED_ID
* FROM " +"ACTIVEMQ_MSGS M, " +"ACTIVEMQ_ACKS D " +"WHERE D.CONTAINER=? AND
* D.CLIENT_ID=? AND D.SUB_NAME=?" +" AND M.CONTAINER=D.CONTAINER AND M.ID >
* D.LAST_ACKED_ID" +" ORDER BY M.ID"); s.setString(1,destinationName);
* s.setString(2,clientId); s.setString(3,subscriptionName);
* Useful for debugging. public void dumpTables(Connection c, String destinationName, String clientId, String
* subscriptionName) throws SQLException { printQuery(c, "Select * from ACTIVEMQ_MSGS", System.out); printQuery(c,
* "Select * from ACTIVEMQ_ACKS", System.out); PreparedStatement s = c.prepareStatement("SELECT M.ID,
* D.LAST_ACKED_ID FROM " +"ACTIVEMQ_MSGS M, " +"ACTIVEMQ_ACKS D " +"WHERE D.CONTAINER=? AND D.CLIENT_ID=? AND
* D.SUB_NAME=?" +" AND M.CONTAINER=D.CONTAINER AND M.ID > D.LAST_ACKED_ID" +" ORDER BY M.ID");
* s.setString(1,destinationName); s.setString(2,clientId); s.setString(3,subscriptionName);
* printQuery(s,System.out); }
*
* public void dumpTables(Connection c) throws SQLException { printQuery(c,
* "Select * from ACTIVEMQ_MSGS", System.out); printQuery(c, "Select * from
* ACTIVEMQ_ACKS", System.out); }
* public void dumpTables(Connection c) throws SQLException { printQuery(c, "Select * from ACTIVEMQ_MSGS",
* System.out); printQuery(c, "Select * from ACTIVEMQ_ACKS", System.out); }
*
* private void printQuery(Connection c, String query, PrintStream out)
* throws SQLException { printQuery(c.prepareStatement(query), out); }
* private void printQuery(Connection c, String query, PrintStream out) throws SQLException {
* printQuery(c.prepareStatement(query), out); }
*
* private void printQuery(PreparedStatement s, PrintStream out) throws
* SQLException {
* private void printQuery(PreparedStatement s, PrintStream out) throws SQLException {
*
* ResultSet set=null; try { set = s.executeQuery(); ResultSetMetaData
* metaData = set.getMetaData(); for( int i=1; i<=
* metaData.getColumnCount(); i++ ) { if(i==1) out.print("||");
* out.print(metaData.getColumnName(i)+"||"); } out.println();
* while(set.next()) { for( int i=1; i<= metaData.getColumnCount(); i++ ) {
* if(i==1) out.print("|"); out.print(set.getString(i)+"|"); }
* out.println(); } } finally { try { set.close(); } catch (Throwable
* ignore) {} try { s.close(); } catch (Throwable ignore) {} } }
* ResultSet set=null; try { set = s.executeQuery(); ResultSetMetaData metaData = set.getMetaData(); for( int i=1; i<=
* metaData.getColumnCount(); i++ ) { if(i==1) out.print("||"); out.print(metaData.getColumnName(i)+"||"); }
* out.println(); while(set.next()) { for( int i=1; i<= metaData.getColumnCount(); i++ ) { if(i==1) out.print("|");
* out.print(set.getString(i)+"|"); } out.println(); } } finally { try { set.close(); } catch (Throwable ignore) {}
* try { s.close(); } catch (Throwable ignore) {} } }
*/
}