Package org.h2.value

Examples of org.h2.value.Transfer.writeInt()

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        }
        try {
            done(trans);
            clientVersion = trans.readInt();
            trans.setVersion(clientVersion);
            trans.writeInt(SessionRemote.SESSION_SET_ID);
            trans.writeString(sessionId);
            done(trans);
        } catch (DbException e) {
            trans.close();
            throw e;
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        }
        for (int i = 0, count = 0; i < transferList.size(); i++) {
            Transfer transfer = transferList.get(i);
            try {
                traceOperation("SESSION_UNDO_LOG_POS", 0);
                transfer.writeInt(SessionRemote.SESSION_UNDO_LOG_POS);
                done(transfer);
                return transfer.readInt();
            } catch (IOException e) {
                removeServer(e, i--, ++count);
            }
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    public void cancelStatement(int id) {
        for (Transfer transfer : transferList) {
            try {
                Transfer trans = transfer.openNewConnection();
                trans.init();
                trans.writeInt(clientVersion);
                trans.writeInt(clientVersion);
                trans.writeString(null);
                trans.writeString(null);
                trans.writeString(sessionId);
                trans.writeInt(SessionRemote.SESSION_CANCEL_STATEMENT);
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        for (Transfer transfer : transferList) {
            try {
                Transfer trans = transfer.openNewConnection();
                trans.init();
                trans.writeInt(clientVersion);
                trans.writeInt(clientVersion);
                trans.writeString(null);
                trans.writeString(null);
                trans.writeString(sessionId);
                trans.writeInt(SessionRemote.SESSION_CANCEL_STATEMENT);
                trans.writeInt(id);
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                trans.writeInt(clientVersion);
                trans.writeInt(clientVersion);
                trans.writeString(null);
                trans.writeString(null);
                trans.writeString(sessionId);
                trans.writeInt(SessionRemote.SESSION_CANCEL_STATEMENT);
                trans.writeInt(id);
                trans.close();
            } catch (IOException e) {
                trace.debug(e, "could not cancel statement");
            }
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                trans.writeInt(clientVersion);
                trans.writeString(null);
                trans.writeString(null);
                trans.writeString(sessionId);
                trans.writeInt(SessionRemote.SESSION_CANCEL_STATEMENT);
                trans.writeInt(id);
                trans.close();
            } catch (IOException e) {
                trace.debug(e, "could not cancel statement");
            }
        }
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        if (clientVersion >= Constants.TCP_PROTOCOL_VERSION_8) {
            for (int i = 0, count = 0; i < transferList.size(); i++) {
                Transfer transfer = transferList.get(i);
                try {
                    traceOperation("SESSION_SET_AUTOCOMMIT", autoCommit ? 1 : 0);
                    transfer.writeInt(SessionRemote.SESSION_SET_AUTOCOMMIT).writeBoolean(autoCommit);
                    done(transfer);
                } catch (IOException e) {
                    removeServer(e, i--, ++count);
                }
            }
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            // faster)
            for (int i = 0, count = 0; i < transferList.size(); i++) {
                Transfer transfer = transferList.get(i);
                try {
                    traceOperation("COMMAND_COMMIT", 0);
                    transfer.writeInt(SessionRemote.COMMAND_COMMIT);
                    done(transfer);
                } catch (IOException e) {
                    removeServer(e, i--, ++count);
                }
            }
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    public synchronized int readLob(long lobId, long offset, byte[] buff, int off, int length) {
        for (int i = 0, count = 0; i < transferList.size(); i++) {
            Transfer transfer = transferList.get(i);
            try {
                traceOperation("LOB_READ", (int) lobId);
                transfer.writeInt(SessionRemote.LOB_READ);
                transfer.writeLong(lobId);
                transfer.writeLong(offset);
                transfer.writeInt(length);
                done(transfer);
                length = transfer.readInt();
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            try {
                traceOperation("LOB_READ", (int) lobId);
                transfer.writeInt(SessionRemote.LOB_READ);
                transfer.writeLong(lobId);
                transfer.writeLong(offset);
                transfer.writeInt(length);
                done(transfer);
                length = transfer.readInt();
                if (length <= 0) {
                    return length;
                }
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