Examples with TcpClientTransaction org.apache.ignite.internal.client.thin.TcpClientTransactions.TcpClientTransaction used on opensource projects

Example 1 with TcpClientTransaction

use of org.apache.ignite.internal.client.thin.TcpClientTransactions.TcpClientTransaction in project ignite by apache.

the class TcpClientCache method writeCacheInfo.

/**
 * Write cache ID and flags.
 */
private void writeCacheInfo(PayloadOutputChannel payloadCh) {
    BinaryOutputStream out = payloadCh.out();
    out.writeInt(cacheId);
    byte flags = keepBinary ? KEEP_BINARY_FLAG_MASK : 0;
    TcpClientTransaction tx = transactions.tx();
    if (expiryPlc != null) {
        ProtocolContext protocolCtx = payloadCh.clientChannel().protocolCtx();
        if (!protocolCtx.isFeatureSupported(EXPIRY_POLICY)) {
            throw new ClientProtocolError(String.format("Expire policies are not supported by the server " + "version %s, required version %s", protocolCtx.version(), EXPIRY_POLICY.verIntroduced()));
        }
        flags |= WITH_EXPIRY_POLICY_FLAG_MASK;
    }
    if (tx != null) {
        if (tx.clientChannel() != payloadCh.clientChannel()) {
            throw new ClientException("Transaction context has been lost due to connection errors. " + "Cache operations are prohibited until current transaction closed.");
        }
        flags |= TRANSACTIONAL_FLAG_MASK;
    }
    out.writeByte(flags);
    if ((flags & WITH_EXPIRY_POLICY_FLAG_MASK) != 0) {
        out.writeLong(convertDuration(expiryPlc.getExpiryForCreation()));
        out.writeLong(convertDuration(expiryPlc.getExpiryForUpdate()));
        out.writeLong(convertDuration(expiryPlc.getExpiryForAccess()));
    }
    if ((flags & TRANSACTIONAL_FLAG_MASK) != 0)
        out.writeInt(tx.txId());
}