Examples with PlatformMemory org.apache.ignite.internal.processors.platform.memory.PlatformMemory used on opensource projects

Example 16 with PlatformMemory

use of org.apache.ignite.internal.processors.platform.memory.PlatformMemory in project ignite by apache.

the class PlatformAbstractService method init.

/** {@inheritDoc} */
@Override
public void init(ServiceContext ctx) throws Exception {
    assert ptr == 0;
    assert platformCtx != null;
    try (PlatformMemory mem = platformCtx.memory().allocate()) {
        PlatformOutputStream out = mem.output();
        BinaryRawWriterEx writer = platformCtx.writer(out);
        writer.writeBoolean(srvKeepBinary);
        writer.writeObject(svc);
        writeServiceContext(ctx, writer);
        out.synchronize();
        ptr = platformCtx.gateway().serviceInit(mem.pointer());
    } catch (IgniteCheckedException e) {
        throw U.convertException(e);
    }
}

Example 17 with PlatformMemory

use of org.apache.ignite.internal.processors.platform.memory.PlatformMemory in project ignite by apache.

the class PlatformAbstractService method cancel.

/** {@inheritDoc} */
@Override
public void cancel(ServiceContext ctx) {
    assert ptr != 0;
    assert platformCtx != null;
    try (PlatformMemory mem = platformCtx.memory().allocate()) {
        PlatformOutputStream out = mem.output();
        BinaryRawWriterEx writer = platformCtx.writer(out);
        writer.writeLong(ptr);
        writer.writeBoolean(srvKeepBinary);
        writeServiceContext(ctx, writer);
        out.synchronize();
        platformCtx.gateway().serviceCancel(mem.pointer());
    } catch (IgniteCheckedException e) {
        throw U.convertException(e);
    }
}

Example 18 with PlatformMemory

use of org.apache.ignite.internal.processors.platform.memory.PlatformMemory in project ignite by apache.

the class PlatformAbstractService method invokeMethod.

/** {@inheritDoc} */
@Override
public Object invokeMethod(String mthdName, boolean srvKeepBinary, Object[] args) throws IgniteCheckedException {
    assert ptr != 0;
    assert platformCtx != null;
    try (PlatformMemory mem = platformCtx.memory().allocate()) {
        PlatformOutputStream out = mem.output();
        BinaryRawWriterEx writer = platformCtx.writer(out);
        writer.writeLong(ptr);
        writer.writeBoolean(srvKeepBinary);
        writer.writeString(mthdName);
        if (args == null)
            writer.writeBoolean(false);
        else {
            writer.writeBoolean(true);
            writer.writeInt(args.length);
            for (Object arg : args) writer.writeObjectDetached(arg);
        }
        out.synchronize();
        platformCtx.gateway().serviceInvokeMethod(mem.pointer());
        PlatformInputStream in = mem.input();
        in.synchronize();
        BinaryRawReaderEx reader = platformCtx.reader(in);
        return PlatformUtils.readInvocationResult(platformCtx, reader);
    }
}

Example 19 with PlatformMemory

use of org.apache.ignite.internal.processors.platform.memory.PlatformMemory in project ignite by apache.

the class PlatformAbstractService method execute.

/** {@inheritDoc} */
@Override
public void execute(ServiceContext ctx) throws Exception {
    assert ptr != 0;
    assert platformCtx != null;
    try (PlatformMemory mem = platformCtx.memory().allocate()) {
        PlatformOutputStream out = mem.output();
        BinaryRawWriterEx writer = platformCtx.writer(out);
        writer.writeLong(ptr);
        writer.writeBoolean(srvKeepBinary);
        writeServiceContext(ctx, writer);
        out.synchronize();
        platformCtx.gateway().serviceExecute(mem.pointer());
    } catch (IgniteCheckedException e) {
        throw U.convertException(e);
    }
}

Example 20 with PlatformMemory

use of org.apache.ignite.internal.processors.platform.memory.PlatformMemory in project ignite by apache.

the class PlatformUtils method errorData.

/**
     * Get error data.
     *
     * @param err Error.
     * @return Error data.
     */
@SuppressWarnings("UnusedDeclaration")
public static byte[] errorData(Throwable err) {
    if (err instanceof PlatformExtendedException) {
        PlatformContext ctx = ((PlatformExtendedException) err).context();
        try (PlatformMemory mem = ctx.memory().allocate()) {
            // Write error data.
            PlatformOutputStream out = mem.output();
            BinaryRawWriterEx writer = ctx.writer(out);
            try {
                PlatformUtils.writeErrorData(err, writer, ctx.kernalContext().log(PlatformContext.class));
            } finally {
                out.synchronize();
            }
            // Read error data into separate array.
            PlatformInputStream in = mem.input();
            in.synchronize();
            int len = in.remaining();
            assert len > 0;
            byte[] arr = in.array();
            byte[] res = new byte[len];
            System.arraycopy(arr, 0, res, 0, len);
            return res;
        }
    } else
        return null;
}