mirror of https://github.com/apache/activemq.git
Split out Transaction class from AMQTrandactionStore -
git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@557389 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Robert Davies
parent
3d1fca08fe
commit
2438ada6ad
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@ -19,13 +19,10 @@
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package org.apache.activemq.store.amq;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.LinkedHashMap;
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import java.util.Map;
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import javax.transaction.xa.XAException;
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import org.apache.activemq.command.JournalTopicAck;
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import org.apache.activemq.command.JournalTransaction;
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import org.apache.activemq.command.Message;
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@ -39,92 +36,15 @@ import org.apache.activemq.store.TransactionStore;
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/**
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*/
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public class AMQTransactionStore implements TransactionStore {
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public class AMQTransactionStore implements TransactionStore{
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private final AMQPersistenceAdapter peristenceAdapter;
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Map<TransactionId, Tx> inflightTransactions = new LinkedHashMap<TransactionId, Tx>();
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Map<TransactionId, Tx> preparedTransactions = new LinkedHashMap<TransactionId, Tx>();
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Map<TransactionId,AMQTx> inflightTransactions=new LinkedHashMap<TransactionId,AMQTx>();
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Map<TransactionId,AMQTx> preparedTransactions=new LinkedHashMap<TransactionId,AMQTx>();
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private boolean doingRecover;
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public static class TxOperation {
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static final byte ADD_OPERATION_TYPE = 0;
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static final byte REMOVE_OPERATION_TYPE = 1;
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static final byte ACK_OPERATION_TYPE = 3;
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public byte operationType;
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public AMQMessageStore store;
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public Object data;
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public Location location;
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public TxOperation(byte operationType, AMQMessageStore store, Object data, Location location) {
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this.operationType=operationType;
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this.store=store;
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this.data=data;
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this.location=location;
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}
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}
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/**
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* Operations
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* @version $Revision: 1.6 $
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*/
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public static class Tx {
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private final Location location;
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private ArrayList<TxOperation> operations = new ArrayList<TxOperation>();
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public Tx(Location location) {
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this.location=location;
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}
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public void add(AMQMessageStore store, Message msg, Location location) {
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operations.add(new TxOperation(TxOperation.ADD_OPERATION_TYPE, store, msg, location));
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}
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public void add(AMQMessageStore store, MessageAck ack) {
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operations.add(new TxOperation(TxOperation.REMOVE_OPERATION_TYPE, store, ack, null));
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}
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public void add(AMQTopicMessageStore store, JournalTopicAck ack) {
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operations.add(new TxOperation(TxOperation.ACK_OPERATION_TYPE, store, ack, null));
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}
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public Message[] getMessages() {
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ArrayList<Object> list = new ArrayList<Object>();
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for (Iterator<TxOperation> iter = operations.iterator(); iter.hasNext();) {
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TxOperation op = iter.next();
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if( op.operationType==TxOperation.ADD_OPERATION_TYPE ) {
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list.add(op.data);
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}
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}
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Message rc[] = new Message[list.size()];
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list.toArray(rc);
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return rc;
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}
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public MessageAck[] getAcks() {
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ArrayList<Object> list = new ArrayList<Object>();
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for (Iterator<TxOperation> iter = operations.iterator(); iter.hasNext();) {
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TxOperation op = iter.next();
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if( op.operationType==TxOperation.REMOVE_OPERATION_TYPE ) {
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list.add(op.data);
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}
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}
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MessageAck rc[] = new MessageAck[list.size()];
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list.toArray(rc);
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return rc;
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}
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public ArrayList<TxOperation> getOperations() {
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return operations;
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}
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}
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public AMQTransactionStore(AMQPersistenceAdapter adapter) {
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this.peristenceAdapter = adapter;
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public AMQTransactionStore(AMQPersistenceAdapter adapter){
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this.peristenceAdapter=adapter;
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}
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/**
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@ -132,7 +52,7 @@ public class AMQTransactionStore implements TransactionStore {
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* @see org.apache.activemq.store.TransactionStore#prepare(TransactionId)
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*/
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public void prepare(TransactionId txid) throws IOException{
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Tx tx=null;
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AMQTx tx=null;
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synchronized(inflightTransactions){
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tx=inflightTransactions.remove(txid);
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}
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@ -143,13 +63,13 @@ public class AMQTransactionStore implements TransactionStore {
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preparedTransactions.put(txid,tx);
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}
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}
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/**
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* @throws IOException
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* @see org.apache.activemq.store.TransactionStore#prepare(TransactionId)
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*/
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public void replayPrepare(TransactionId txid) throws IOException{
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Tx tx=null;
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AMQTx tx=null;
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synchronized(inflightTransactions){
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tx=inflightTransactions.remove(txid);
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}
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@ -160,13 +80,13 @@ public class AMQTransactionStore implements TransactionStore {
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}
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}
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public Tx getTx(TransactionId txid,Location location){
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Tx tx=null;
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public AMQTx getTx(TransactionId txid,Location location){
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AMQTx tx=null;
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synchronized(inflightTransactions){
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tx=inflightTransactions.get(txid);
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}
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if(tx==null){
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tx=new Tx(location);
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tx=new AMQTx(location);
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inflightTransactions.put(txid,tx);
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}
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return tx;
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@ -177,7 +97,7 @@ public class AMQTransactionStore implements TransactionStore {
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* @see org.apache.activemq.store.TransactionStore#commit(org.apache.activemq.service.Transaction)
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*/
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public void commit(TransactionId txid,boolean wasPrepared) throws IOException{
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Tx tx;
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AMQTx tx;
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if(wasPrepared){
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synchronized(preparedTransactions){
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tx=preparedTransactions.remove(txid);
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@ -201,7 +121,7 @@ public class AMQTransactionStore implements TransactionStore {
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* @throws XAException
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* @see org.apache.activemq.store.TransactionStore#commit(org.apache.activemq.service.Transaction)
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*/
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public Tx replayCommit(TransactionId txid,boolean wasPrepared) throws IOException{
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public AMQTx replayCommit(TransactionId txid,boolean wasPrepared) throws IOException{
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if(wasPrepared){
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synchronized(preparedTransactions){
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return preparedTransactions.remove(txid);
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@ -218,7 +138,7 @@ public class AMQTransactionStore implements TransactionStore {
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* @see org.apache.activemq.store.TransactionStore#rollback(TransactionId)
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*/
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public void rollback(TransactionId txid) throws IOException{
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Tx tx=null;
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AMQTx tx=null;
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synchronized(inflightTransactions){
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tx=inflightTransactions.remove(txid);
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}
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@ -251,13 +171,13 @@ public class AMQTransactionStore implements TransactionStore {
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}
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}
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}
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public void start() throws Exception {
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public void start() throws Exception{
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}
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public void stop() throws Exception {
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public void stop() throws Exception{
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}
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synchronized public void recover(TransactionRecoveryListener listener) throws IOException{
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// All the in-flight transactions get rolled back..
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synchronized(inflightTransactions){
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@ -265,13 +185,13 @@ public class AMQTransactionStore implements TransactionStore {
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}
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this.doingRecover=true;
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try{
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Map<TransactionId, Tx> txs=null;
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Map<TransactionId,AMQTx> txs=null;
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synchronized(preparedTransactions){
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txs=new LinkedHashMap<TransactionId, Tx>(preparedTransactions);
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txs=new LinkedHashMap<TransactionId,AMQTx>(preparedTransactions);
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}
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for(Iterator<TransactionId> iter=txs.keySet().iterator();iter.hasNext();){
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Object txid=iter.next();
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Tx tx=txs.get(txid);
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AMQTx tx=txs.get(txid);
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listener.recover((XATransactionId)txid,tx.getMessages(),tx.getAcks());
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}
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}finally{
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@ -283,26 +203,24 @@ public class AMQTransactionStore implements TransactionStore {
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* @param message
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* @throws IOException
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*/
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void addMessage(AMQMessageStore store, Message message, Location location) throws IOException {
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Tx tx = getTx(message.getTransactionId(), location);
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tx.add(store, message, location);
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void addMessage(AMQMessageStore store,Message message,Location location) throws IOException{
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AMQTx tx=getTx(message.getTransactionId(),location);
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tx.add(store,message,location);
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}
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/**
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* @param ack
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* @throws IOException
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*/
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public void removeMessage(AMQMessageStore store, MessageAck ack, Location location) throws IOException {
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Tx tx = getTx(ack.getTransactionId(), location);
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tx.add(store, ack);
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}
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public void acknowledge(AMQTopicMessageStore store, JournalTopicAck ack, Location location) {
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Tx tx = getTx(ack.getTransactionId(), location);
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tx.add(store, ack);
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public void removeMessage(AMQMessageStore store,MessageAck ack,Location location) throws IOException{
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AMQTx tx=getTx(ack.getTransactionId(),location);
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tx.add(store,ack);
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}
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public void acknowledge(AMQTopicMessageStore store,JournalTopicAck ack,Location location){
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AMQTx tx=getTx(ack.getTransactionId(),location);
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tx.add(store,ack);
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}
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public Location checkpoint() throws IOException{
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// Nothing really to checkpoint.. since, we don't
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@ -312,18 +230,18 @@ public class AMQTransactionStore implements TransactionStore {
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// roll over active tx records.
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Location rc=null;
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synchronized(inflightTransactions){
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for(Iterator<Tx> iter=inflightTransactions.values().iterator();iter.hasNext();){
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Tx tx=iter.next();
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Location location=tx.location;
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for(Iterator<AMQTx> iter=inflightTransactions.values().iterator();iter.hasNext();){
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AMQTx tx=iter.next();
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Location location=tx.getLocation();
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if(rc==null||rc.compareTo(location)<0){
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rc=location;
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}
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}
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}
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synchronized(preparedTransactions){
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for(Iterator<Tx> iter=preparedTransactions.values().iterator();iter.hasNext();){
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Tx tx=iter.next();
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Location location=tx.location;
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for(Iterator<AMQTx> iter=preparedTransactions.values().iterator();iter.hasNext();){
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AMQTx tx=iter.next();
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Location location=tx.getLocation();
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if(rc==null||rc.compareTo(location)<0){
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rc=location;
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}
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@ -332,9 +250,24 @@ public class AMQTransactionStore implements TransactionStore {
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}
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}
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public boolean isDoingRecover() {
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public boolean isDoingRecover(){
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return doingRecover;
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}
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/**
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* @return the preparedTransactions
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*/
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public Map<TransactionId,AMQTx> getPreparedTransactions(){
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return this.preparedTransactions;
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}
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/**
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* @param preparedTransactions the preparedTransactions to set
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*/
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public void setPreparedTransactions(Map<TransactionId,AMQTx> preparedTransactions){
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if(preparedTransactions!=null){
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this.preparedTransactions.clear();
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this.preparedTransactions.putAll(preparedTransactions);
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}
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}
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}
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@ -15,10 +15,84 @@
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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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*/
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package org.apache.activemq.store.amq;
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import java.util.ArrayList;
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import java.util.Iterator;
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import org.apache.activemq.command.JournalTopicAck;
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import org.apache.activemq.command.Message;
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import org.apache.activemq.command.MessageAck;
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import org.apache.activemq.kaha.impl.async.Location;
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/**
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* @version $Revision: 1.1 $
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*/
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public interface AMQTx {
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/**
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* Operations
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* @version $Revision: 1.6 $
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*/
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public class AMQTx{
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private final Location location;
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private ArrayList<AMQTxOperation> operations=new ArrayList<AMQTxOperation>();
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public AMQTx(Location location){
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this.location=location;
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}
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public void add(AMQMessageStore store,Message msg,Location location){
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operations.add(new AMQTxOperation(AMQTxOperation.ADD_OPERATION_TYPE,store.getDestination(),msg,location));
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}
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public void add(AMQMessageStore store,MessageAck ack){
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operations.add(new AMQTxOperation(AMQTxOperation.REMOVE_OPERATION_TYPE,store.getDestination(),ack,null));
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}
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public void add(AMQTopicMessageStore store,JournalTopicAck ack){
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operations.add(new AMQTxOperation(AMQTxOperation.ACK_OPERATION_TYPE,store.getDestination(),ack,null));
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}
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public Message[] getMessages(){
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ArrayList<Object> list=new ArrayList<Object>();
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for(Iterator<AMQTxOperation> iter=operations.iterator();iter.hasNext();){
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AMQTxOperation op=iter.next();
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if(op.getOperationType()==AMQTxOperation.ADD_OPERATION_TYPE){
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list.add(op.getData());
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}
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}
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Message rc[]=new Message[list.size()];
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list.toArray(rc);
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return rc;
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}
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public MessageAck[] getAcks(){
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ArrayList<Object> list=new ArrayList<Object>();
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for(Iterator<AMQTxOperation> iter=operations.iterator();iter.hasNext();){
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AMQTxOperation op=iter.next();
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if(op.getOperationType()==AMQTxOperation.REMOVE_OPERATION_TYPE){
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list.add(op.getData());
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}
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}
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MessageAck rc[]=new MessageAck[list.size()];
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list.toArray(rc);
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return rc;
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}
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/**
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* @return the location
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*/
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public Location getLocation(){
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return this.location;
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}
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public ArrayList<AMQTxOperation> getOperations(){
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return operations;
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}
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public void setOperations(ArrayList<AMQTxOperation> operations){
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this.operations=operations;
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}
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}
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@ -0,0 +1,137 @@
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/**
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
|
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
|
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* the License. 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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*/
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package org.apache.activemq.store.amq;
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import java.io.DataInput;
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import java.io.DataOutput;
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import java.io.IOException;
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import org.apache.activemq.broker.ConnectionContext;
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import org.apache.activemq.command.ActiveMQDestination;
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import org.apache.activemq.command.JournalTopicAck;
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import org.apache.activemq.command.Message;
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import org.apache.activemq.command.MessageAck;
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import org.apache.activemq.kaha.impl.async.Location;
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import org.apache.activemq.util.ByteSequence;
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import org.apache.activemq.wireformat.WireFormat;
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/**
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*/
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public class AMQTxOperation {
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public static final byte ADD_OPERATION_TYPE=0;
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public static final byte REMOVE_OPERATION_TYPE=1;
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public static final byte ACK_OPERATION_TYPE=3;
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private byte operationType;
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private ActiveMQDestination destination;
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private Object data;
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private Location location;
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public AMQTxOperation() {
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}
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public AMQTxOperation(byte operationType,ActiveMQDestination destination,Object data,Location location){
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this.operationType=operationType;
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this.destination=destination;
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this.data=data;
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this.location=location;
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}
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/**
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* @return the data
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*/
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public Object getData(){
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return this.data;
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}
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/**
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* @param data the data to set
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*/
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public void setData(Object data){
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this.data=data;
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}
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/**
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* @return the location
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*/
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public Location getLocation(){
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return this.location;
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}
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/**
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* @param location the location to set
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*/
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public void setLocation(Location location){
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this.location=location;
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}
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/**
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* @return the operationType
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*/
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public byte getOperationType(){
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return this.operationType;
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}
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/**
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* @param operationType the operationType to set
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*/
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public void setOperationType(byte operationType){
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this.operationType=operationType;
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}
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public boolean replay(AMQPersistenceAdapter adapter,ConnectionContext context) throws IOException{
|
||||
boolean result=false;
|
||||
AMQMessageStore store=(AMQMessageStore)adapter.createMessageStore(destination);
|
||||
if(operationType==ADD_OPERATION_TYPE){
|
||||
result=store.replayAddMessage(context,(Message)data,location);
|
||||
}else if(operationType==REMOVE_OPERATION_TYPE){
|
||||
result=store.replayRemoveMessage(context,(MessageAck)data);
|
||||
}else{
|
||||
JournalTopicAck ack=(JournalTopicAck)data;
|
||||
result=((AMQTopicMessageStore)store).replayAcknowledge(context,ack.getClientId(),ack.getSubscritionName(),
|
||||
ack.getMessageId());
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
public void writeExternal(WireFormat wireFormat,DataOutput dos) throws IOException {
|
||||
location.writeExternal(dos);
|
||||
ByteSequence packet = wireFormat.marshal(getData());
|
||||
dos.writeInt(packet.length);
|
||||
dos.write(packet.data, packet.offset, packet.length);
|
||||
packet = wireFormat.marshal(destination);
|
||||
dos.writeInt(packet.length);
|
||||
dos.write(packet.data, packet.offset, packet.length);
|
||||
}
|
||||
|
||||
public void readExternal(WireFormat wireFormat,DataInput dis) throws IOException {
|
||||
this.location=new Location();
|
||||
this.location.readExternal(dis);
|
||||
int size=dis.readInt();
|
||||
byte[] data=new byte[size];
|
||||
dis.readFully(data);
|
||||
setData(wireFormat.unmarshal(new ByteSequence(data)));
|
||||
size=dis.readInt();
|
||||
data=new byte[size];
|
||||
dis.readFully(data);
|
||||
this.destination=(ActiveMQDestination)wireFormat.unmarshal(new ByteSequence(data));
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,63 @@
|
|||
/**
|
||||
*
|
||||
* 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.activemq.store.kahadaptor;
|
||||
|
||||
import java.io.DataInput;
|
||||
import java.io.DataOutput;
|
||||
import java.io.IOException;
|
||||
import java.util.List;
|
||||
import org.apache.activemq.kaha.Marshaller;
|
||||
import org.apache.activemq.kaha.impl.async.Location;
|
||||
import org.apache.activemq.store.amq.AMQTx;
|
||||
import org.apache.activemq.store.amq.AMQTxOperation;
|
||||
import org.apache.activemq.wireformat.WireFormat;
|
||||
|
||||
/**
|
||||
* Marshall an AMQTx
|
||||
* @version $Revision: 1.10 $
|
||||
*/
|
||||
public class AMQTxMarshaller implements Marshaller<AMQTx>{
|
||||
|
||||
private WireFormat wireFormat;
|
||||
|
||||
public AMQTxMarshaller(WireFormat wireFormat){
|
||||
this.wireFormat=wireFormat;
|
||||
}
|
||||
|
||||
public AMQTx readPayload(DataInput dataIn) throws IOException{
|
||||
Location location=new Location();
|
||||
location.readExternal(dataIn);
|
||||
AMQTx result=new AMQTx(location);
|
||||
int size=dataIn.readInt();
|
||||
for(int i=0;i<size;i++){
|
||||
AMQTxOperation op=new AMQTxOperation();
|
||||
op.readExternal(wireFormat,dataIn);
|
||||
result.getOperations().add(op);
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
public void writePayload(AMQTx amqtx,DataOutput dataOut) throws IOException{
|
||||
amqtx.getLocation().writeExternal(dataOut);
|
||||
List<AMQTxOperation> list=amqtx.getOperations();
|
||||
dataOut.writeInt(list.size());
|
||||
for(AMQTxOperation op:list){
|
||||
op.writeExternal(wireFormat,dataOut);
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue