public void commit(final OTransaction iTx) {
checkConnection();
do {
try {
OChannelBinaryClient network = null;
try {
network = beginRequest(OChannelBinaryProtocol.REQUEST_TX_COMMIT);
network.writeInt(((OTransaction) iTx).getId());
network.writeByte((byte) (((OTransaction) iTx).isUsingLog() ? 1 : 0));
final List<OTransactionRecordEntry> tmpEntries = new ArrayList<OTransactionRecordEntry>();
while (iTx.getCurrentRecordEntries().iterator().hasNext()) {
for (OTransactionRecordEntry txEntry : iTx.getCurrentRecordEntries())
tmpEntries.add(txEntry);
iTx.clearRecordEntries();
if (tmpEntries.size() > 0)
for (OTransactionRecordEntry txEntry : tmpEntries) commitEntry(network, txEntry);
}
// END OF RECORD ENTRIES
network.writeByte((byte) 0);
// SEND INDEX ENTRIES
network.writeBytes(iTx.getIndexChanges().toStream());
} finally {
endRequest(network);
}
try {
beginResponse(network);
final int createdRecords = network.readInt();
ORecordId currentRid;
ORecordId createdRid;
for (int i = 0; i < createdRecords; i++) {
currentRid = network.readRID();
createdRid = network.readRID();
for (OTransactionRecordEntry txEntry : iTx.getAllRecordEntries()) {
if (txEntry.getRecord().getIdentity().equals(currentRid)) {
txEntry.getRecord().setIdentity(createdRid);
break;
}
}
}
final int updatedRecords = network.readInt();
ORecordId rid;
for (int i = 0; i < updatedRecords; ++i) {
rid = network.readRID();
// SEARCH THE RECORD WITH THAT ID TO UPDATE THE VERSION
for (OTransactionRecordEntry txEntry : iTx.getAllRecordEntries()) {
if (txEntry.getRecord().getIdentity().equals(rid)) {
txEntry.getRecord().setVersion(network.readInt());
break;
}
}
}
} finally {
endResponse(network);
}
// SET ALL THE RECORDS AS UNDIRTY
for (OTransactionRecordEntry txEntry : iTx.getAllRecordEntries())
txEntry.getRecord().unload();
// UPDATE THE CACHE ONLY IF THE ITERATOR ALLOWS IT. USE THE STRATEGY TO ALWAYS REMOVE ALL
// THE RECORDS SINCE THEY COULD BE
// CHANGED AS CONTENT IN CASE OF TREE AND GRAPH DUE TO CROSS REFERENCES
OTransactionAbstract.updateCacheFromEntries(this, iTx, iTx.getAllRecordEntries(), false);
break;
} catch (OException e) {
// PASS THROUGH
throw e;
} catch (Exception e) {
handleException("Error on commit", e);
}
} while (true);
}
