Examples with ClientMessage org.apache.ignite.internal.processors.odbc.ClientMessage used on opensource projects

Example 1 with ClientMessage

use of org.apache.ignite.internal.processors.odbc.ClientMessage in project ignite by apache.

the class JdbcMessageParser method encode.

/**
 * {@inheritDoc}
 */
@Override
public ClientMessage encode(ClientListenerResponse msg) {
    assert msg != null;
    assert msg instanceof JdbcResponse;
    JdbcResponse res = (JdbcResponse) msg;
    BinaryWriterExImpl writer = createWriter(INIT_CAP);
    res.writeBinary(writer, protoCtx);
    return new ClientMessage(writer.array());
}

Example 2 with ClientMessage

use of org.apache.ignite.internal.processors.odbc.ClientMessage in project ignite by apache.

the class OdbcMessageParser method encode.

/**
 * {@inheritDoc}
 */
@Override
public ClientMessage encode(ClientListenerResponse msg0) {
    assert msg0 != null;
    assert msg0 instanceof OdbcResponse;
    OdbcResponse msg = (OdbcResponse) msg0;
    // Creating new binary writer
    BinaryWriterExImpl writer = new BinaryWriterExImpl(marsh.context(), new BinaryHeapOutputStream(INIT_CAP), BinaryThreadLocalContext.get().schemaHolder(), null);
    // Writing status.
    if (ver.compareTo(OdbcConnectionContext.VER_2_1_5) < 0) {
        writer.writeByte((byte) (msg.status() == ClientListenerResponse.STATUS_SUCCESS ? ClientListenerResponse.STATUS_SUCCESS : ClientListenerResponse.STATUS_FAILED));
    } else
        writer.writeInt(msg.status());
    if (msg.status() != ClientListenerResponse.STATUS_SUCCESS) {
        writer.writeString(msg.error());
        return new ClientMessage(writer.array());
    }
    Object res0 = msg.response();
    if (res0 == null)
        return new ClientMessage(writer.array());
    else if (res0 instanceof OdbcQueryExecuteResult) {
        OdbcQueryExecuteResult res = (OdbcQueryExecuteResult) res0;
        if (log.isDebugEnabled())
            log.debug("Resulting query ID: " + res.queryId());
        writer.writeLong(res.queryId());
        Collection<OdbcColumnMeta> metas = res.columnsMetadata();
        writeResultsetMeta(writer, metas);
        writeAffectedRows(writer, res.affectedRows());
    } else if (res0 instanceof OdbcQueryExecuteBatchResult) {
        OdbcQueryExecuteBatchResult res = (OdbcQueryExecuteBatchResult) res0;
        writer.writeBoolean(res.errorMessage() == null);
        writeAffectedRows(writer, res.affectedRows());
        if (res.errorMessage() != null) {
            writer.writeLong(res.errorSetIdx());
            writer.writeString(res.errorMessage());
            if (ver.compareTo(OdbcConnectionContext.VER_2_1_5) >= 0)
                writer.writeInt(res.errorCode());
        }
    } else if (res0 instanceof OdbcStreamingBatchResult) {
        OdbcStreamingBatchResult res = (OdbcStreamingBatchResult) res0;
        writer.writeString(res.error());
        writer.writeInt(res.status());
        writer.writeLong(res.order());
    } else if (res0 instanceof OdbcQueryFetchResult) {
        OdbcQueryFetchResult res = (OdbcQueryFetchResult) res0;
        if (log.isDebugEnabled())
            log.debug("Resulting query ID: " + res.queryId());
        writer.writeLong(res.queryId());
        Collection<?> items0 = res.items();
        assert items0 != null;
        writer.writeBoolean(res.last());
        writer.writeInt(items0.size());
        for (Object row0 : items0) {
            if (row0 != null) {
                Collection<?> row = (Collection<?>) row0;
                writer.writeInt(row.size());
                for (Object obj : row) SqlListenerUtils.writeObject(writer, obj, true);
            }
        }
    } else if (res0 instanceof OdbcQueryMoreResultsResult) {
        OdbcQueryMoreResultsResult res = (OdbcQueryMoreResultsResult) res0;
        if (log.isDebugEnabled())
            log.debug("Resulting query ID: " + res.queryId());
        writer.writeLong(res.queryId());
        Collection<?> items0 = res.items();
        assert items0 != null;
        writer.writeBoolean(res.last());
        writer.writeInt(items0.size());
        for (Object row0 : items0) {
            if (row0 != null) {
                Collection<?> row = (Collection<?>) row0;
                writer.writeInt(row.size());
                for (Object obj : row) SqlListenerUtils.writeObject(writer, obj, true);
            }
        }
    } else if (res0 instanceof OdbcQueryCloseResult) {
        OdbcQueryCloseResult res = (OdbcQueryCloseResult) res0;
        if (log.isDebugEnabled())
            log.debug("Resulting query ID: " + res.getQueryId());
        writer.writeLong(res.getQueryId());
    } else if (res0 instanceof OdbcQueryGetColumnsMetaResult) {
        OdbcQueryGetColumnsMetaResult res = (OdbcQueryGetColumnsMetaResult) res0;
        Collection<OdbcColumnMeta> columnsMeta = res.meta();
        writeResultsetMeta(writer, columnsMeta);
    } else if (res0 instanceof OdbcQueryGetTablesMetaResult) {
        OdbcQueryGetTablesMetaResult res = (OdbcQueryGetTablesMetaResult) res0;
        Collection<OdbcTableMeta> tablesMeta = res.meta();
        assert tablesMeta != null;
        writer.writeInt(tablesMeta.size());
        for (OdbcTableMeta tableMeta : tablesMeta) tableMeta.writeBinary(writer);
    } else if (res0 instanceof OdbcQueryGetParamsMetaResult) {
        OdbcQueryGetParamsMetaResult res = (OdbcQueryGetParamsMetaResult) res0;
        byte[] typeIds = res.typeIds();
        SqlListenerUtils.writeObject(writer, typeIds, true);
    } else if (res0 instanceof OdbcQueryGetResultsetMetaResult) {
        OdbcQueryGetResultsetMetaResult res = (OdbcQueryGetResultsetMetaResult) res0;
        writeResultsetMeta(writer, res.columnsMetadata());
    } else
        assert false : "Should not reach here.";
    return new ClientMessage(writer.array());
}

Example 3 with ClientMessage

use of org.apache.ignite.internal.processors.odbc.ClientMessage in project ignite by apache.

the class ClientMessageParser method encode.

/**
 * {@inheritDoc}
 */
@Override
public ClientMessage encode(ClientListenerResponse resp) {
    assert resp != null;
    BinaryHeapOutputStream outStream = new BinaryHeapOutputStream(32, BinaryMemoryAllocator.POOLED.chunk());
    BinaryRawWriterEx writer = marsh.writer(outStream);
    assert resp instanceof ClientOutgoingMessage : "Unexpected response type: " + resp.getClass();
    ((ClientOutgoingMessage) resp).encode(ctx, writer);
    return new ClientMessage(outStream);
}