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Example 1 with MessageReader

use of net.morimekta.providence.mio.MessageReader in project providence by morimekta.

the class RPC method run.

@SuppressWarnings("unchecked")
void run(String... args) {
    try {
        ArgumentParser cli = options.getArgumentParser("pvdrpc", "Providence RPC Tool");
        try {
            cli.parse(args);
            if (options.showHelp()) {
                System.out.println("Providence RPC Tool - " + getVersionString());
                System.out.println("Usage: " + cli.getSingleLineUsage());
                System.out.println();
                System.out.println("Example code to run:");
                System.out.println("$ cat call.json | pvdrpc -I thrift/ -s cal.Calculator http://localhost:8080/service");
                System.out.println("$ pvdrpc -i binary,file:my.data -f json_protocol -I thrift/ -s cal.Calculator http://localhost:8080/service");
                System.out.println();
                cli.printUsage(System.out);
                System.out.println();
                System.out.println("Available formats are:");
                for (Format format : Format.values()) {
                    System.out.println(String.format(" - %-20s : %s", format.name(), format.desc));
                }
                return;
            } else if (options.showVersion()) {
                System.out.println("Providence RPC Tool - " + getVersionString());
                return;
            }
            cli.validate();
            MessageReader in = options.getInput();
            MessageWriter out = options.getOutput();
            PService service = options.getDefinition();
            PServiceCallHandler handler = options.getHandler();
            PServiceCall call = in.read(service);
            in.close();
            PServiceCall resp = handler.handleCall(call, service);
            out.write(resp);
            out.separator();
            out.close();
            if (options.out.base64mime && options.out.file == null) {
                System.out.println();
            }
            return;
        } catch (ConnectException e) {
            System.out.flush();
            System.err.format("Unable to connect to %s: %s%n", options.endpoint, e.getMessage());
            if (options.verbose()) {
                System.err.println();
                e.printStackTrace();
            }
        } catch (HttpResponseException e) {
            System.out.flush();
            System.err.println("Received " + e.getStatusCode() + " " + e.getStatusMessage());
            System.err.println(" - from: " + options.endpoint);
            if (options.verbose()) {
                System.err.println();
                e.printStackTrace();
            }
        } catch (ArgumentException e) {
            System.out.flush();
            System.err.println(e.getMessage());
            System.err.println("Usage: " + cli.getSingleLineUsage());
            System.err.println();
            System.err.println("Run $ pvdrpc --help # for available options.");
        } catch (SerializerException e) {
            System.out.flush();
            System.err.println("Serializer error: " + e.asString());
            if (options.verbose()) {
                System.err.println();
                e.printStackTrace();
            }
        } catch (UncheckedIOException | IOException e) {
            System.out.flush();
            System.err.println("I/O error: " + e.getMessage());
            if (options.verbose()) {
                System.out.flush();
                e.printStackTrace();
            }
        } catch (IllegalArgumentException e) {
            System.out.flush();
            System.err.println("Internal Error: " + e.getMessage());
            if (options.verbose()) {
                System.err.println();
                e.printStackTrace();
            }
        }
    } catch (RuntimeException | IOException e) {
        System.out.flush();
        System.err.println("Unchecked exception: " + e.getMessage());
        if (options.verbose()) {
            System.out.flush();
            e.printStackTrace();
        }
    }
    System.err.flush();
    exit(1);
}
Also used : MessageReader(net.morimekta.providence.mio.MessageReader) HttpResponseException(com.google.api.client.http.HttpResponseException) UncheckedIOException(java.io.UncheckedIOException) IOException(java.io.IOException) UncheckedIOException(java.io.UncheckedIOException) ArgumentParser(net.morimekta.console.args.ArgumentParser) SerializerException(net.morimekta.providence.serializer.SerializerException) Format(net.morimekta.providence.tools.common.formats.Format) PServiceCallHandler(net.morimekta.providence.PServiceCallHandler) PServiceCall(net.morimekta.providence.PServiceCall) MessageWriter(net.morimekta.providence.mio.MessageWriter) ArgumentException(net.morimekta.console.args.ArgumentException) PService(net.morimekta.providence.descriptor.PService) ConnectException(java.net.ConnectException)

Example 2 with MessageReader

use of net.morimekta.providence.mio.MessageReader in project providence by morimekta.

the class GeneratorWatcherTest method testRandom_withReader.

@Test
public void testRandom_withReader() {
    ByteArrayInputStream bais = new ByteArrayInputStream(("{\n" + "  name = \"villa\"\n" + "  id = 123\n" + "  label = \"Sjampanjebrus\"\n" + "}\n").getBytes(StandardCharsets.UTF_8));
    MessageReader reader = new IOMessageReader(bais, new PrettySerializer());
    CompactFields compact = CompactFields.builder().setId(123).setName("villa").setLabel("Sjampanjebrus").build();
    GeneratorWatcher<SimpleGeneratorBase, SimpleGeneratorContext> generator = GeneratorWatcher.create().dumpOnFailure().setMessageReader(reader);
    generator.starting(Description.EMPTY);
    CompactFields gen = generator.generate(CompactFields.kDescriptor);
    assertThat(gen, is(equalToMessage(compact)));
    assertThat(generator.allGenerated(), hasItem(compact));
    generator.failed(new Throwable(), Description.EMPTY);
    assertThat(console.output(), is(""));
    assertThat(console.error(), is("android.CompactFields {\n" + "  name = \"villa\"\n" + "  id = 123\n" + "  label = \"Sjampanjebrus\"\n" + "}\n"));
}
Also used : ByteArrayInputStream(java.io.ByteArrayInputStream) IOMessageReader(net.morimekta.providence.mio.IOMessageReader) PrettySerializer(net.morimekta.providence.serializer.PrettySerializer) MessageReader(net.morimekta.providence.mio.MessageReader) IOMessageReader(net.morimekta.providence.mio.IOMessageReader) CompactFields(net.morimekta.test.android.CompactFields) Test(org.junit.Test)

Example 3 with MessageReader

use of net.morimekta.providence.mio.MessageReader in project providence by morimekta.

the class ProvidenceServlet method doPost.

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    long startTime = System.nanoTime();
    AtomicReference<PServiceCall> callRef = new AtomicReference<>();
    AtomicReference<PServiceCall> responseRef = new AtomicReference<>();
    PProcessor processor = new WrappedProcessor(processorProvider.processorForRequest(req), (c, r) -> {
        callRef.set(c);
        responseRef.set(r.handleCall(c));
        return responseRef.get();
    });
    try {
        Serializer requestSerializer = serializerProvider.getDefault();
        if (req.getContentType() != null) {
            try {
                MediaType mediaType = MediaType.parse(req.getContentType());
                requestSerializer = serializerProvider.getSerializer(mediaType.withoutParameters().toString());
            } catch (IllegalArgumentException e) {
                resp.sendError(HttpServletResponse.SC_BAD_REQUEST, "Unknown content-type: " + req.getContentType());
                LOGGER.warn("Unknown content type in request", e);
                return;
            }
        } else {
            LOGGER.debug("Request is missing content type.");
        }
        Serializer responseSerializer = requestSerializer;
        String acceptHeader = req.getHeader("Accept");
        if (acceptHeader != null) {
            String[] entries = acceptHeader.split("[,]");
            for (String entry : entries) {
                entry = entry.trim();
                if (entry.isEmpty()) {
                    continue;
                }
                if ("*/*".equals(entry)) {
                    // Then responding same as request is good.
                    break;
                }
                try {
                    MediaType mediaType = MediaType.parse(entry);
                    responseSerializer = serializerProvider.getSerializer(mediaType.withoutParameters().toString());
                    break;
                } catch (IllegalArgumentException ignore) {
                // Ignore. Bad header input is pretty common.
                }
            }
        }
        MessageReader reader = new IOMessageReader(req.getInputStream(), requestSerializer);
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        MessageWriter writer = new IOMessageWriter(baos, responseSerializer);
        getHandler(processor).process(reader, writer);
        resp.setStatus(HttpServletResponse.SC_OK);
        if (baos.size() > 0) {
            resp.setContentType(responseSerializer.mediaType());
            resp.setContentLength(baos.size());
            resp.getOutputStream().write(baos.toByteArray());
            resp.getOutputStream().flush();
        }
        long endTime = System.nanoTime();
        double duration = ((double) (endTime - startTime)) / NS_IN_MILLIS;
        try {
            instrumentation.onComplete(duration, callRef.get(), responseRef.get());
        } catch (Throwable th) {
            LOGGER.error("Exception in service instrumentation", th);
        }
    } catch (EOFException e) {
        // output stream closed before write is complete.
        // So we cannot even try to respond.
        long endTime = System.nanoTime();
        double duration = ((double) (endTime - startTime)) / NS_IN_MILLIS;
        try {
            instrumentation.onTransportException(e, duration, callRef.get(), responseRef.get());
        } catch (Throwable th) {
            LOGGER.error("Exception in service instrumentation", th);
        }
    } catch (Exception e) {
        try {
            resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Internal server error: " + e.getMessage());
        } catch (IOException ioEx) {
            e.addSuppressed(ioEx);
        }
        long endTime = System.nanoTime();
        double duration = ((double) (endTime - startTime)) / NS_IN_MILLIS;
        try {
            instrumentation.onTransportException(e, duration, callRef.get(), responseRef.get());
        } catch (Throwable th) {
            LOGGER.error("Exception in service instrumentation", th);
        }
    }
}
Also used : PProcessor(net.morimekta.providence.PProcessor) IOMessageReader(net.morimekta.providence.mio.IOMessageReader) AtomicReference(java.util.concurrent.atomic.AtomicReference) MessageReader(net.morimekta.providence.mio.MessageReader) IOMessageReader(net.morimekta.providence.mio.IOMessageReader) ByteArrayOutputStream(java.io.ByteArrayOutputStream) IOException(java.io.IOException) ServletException(javax.servlet.ServletException) IOException(java.io.IOException) EOFException(java.io.EOFException) IOMessageWriter(net.morimekta.providence.mio.IOMessageWriter) PServiceCall(net.morimekta.providence.PServiceCall) EOFException(java.io.EOFException) MediaType(com.google.common.net.MediaType) MessageWriter(net.morimekta.providence.mio.MessageWriter) IOMessageWriter(net.morimekta.providence.mio.IOMessageWriter) Serializer(net.morimekta.providence.serializer.Serializer)

Example 4 with MessageReader

use of net.morimekta.providence.mio.MessageReader in project providence by morimekta.

the class Convert method run.

@SuppressWarnings("unchecked")
void run(String... args) {
    try {
        ArgumentParser cli = options.getArgumentParser("pvd", "Providence Converter");
        try {
            cli.parse(args);
            if (options.showHelp()) {
                System.out.println(cli.getProgramDescription());
                System.out.println("Usage: " + cli.getSingleLineUsage());
                System.out.println();
                System.out.println("Example code to run:");
                System.out.println("$ cat call.json | pvd -I thrift/ -S cal.Calculator");
                System.out.println("$ pvd -i binary,file:my.data -o json_protocol -I thrift/ cal.Operation");
                System.out.println();
                System.out.println("Note that when handling service calls, only 1 call can be converted.");
                System.out.println();
                cli.printUsage(System.out);
                System.out.println();
                System.out.println("Available formats are:");
                for (Format format : Format.values()) {
                    System.out.println(String.format(" - %-20s : %s", format.name(), format.desc));
                }
                return;
            }
            if (options.showVersion()) {
                System.out.println(cli.getProgramDescription());
                return;
            }
            if (options.listTypes) {
                ProgramRegistry registry = options.getProgramRegistry();
                for (ProgramTypeRegistry pr : registry.getLoadedRegistries()) {
                    CProgram program = pr.getProgram();
                    System.out.println(program.getProgramFilePath() + ":");
                    for (PDeclaredDescriptor dd : program.getDeclaredTypes()) {
                        if (dd instanceof CStructDescriptor) {
                            System.out.println("  struct    " + dd.getQualifiedName());
                        } else if (dd instanceof CUnionDescriptor) {
                            System.out.println("  union     " + dd.getQualifiedName());
                        } else if (dd instanceof CExceptionDescriptor) {
                            System.out.println("  exception " + dd.getQualifiedName());
                        }
                    }
                    for (PService s : program.getServices()) {
                        System.out.println("  service   " + s.getQualifiedName());
                    }
                }
                return;
            }
            cli.validate();
            if (options.getDefinition() == null) {
                MessageReader in = options.getServiceInput();
                MessageWriter out = options.getServiceOutput();
                PService service = options.getServiceDefinition();
                PServiceCall call = in.read(service);
                in.close();
                out.write(call);
                out.separator();
                out.close();
                // TODO: Validate we don't have garbage data after call.
                if (options.out.base64mime && options.out.file == null) {
                    System.out.println();
                }
            } else {
                AtomicInteger num = new AtomicInteger(0);
                int size = options.getInput().peek(m -> num.incrementAndGet()).collect(options.getOutput());
                if (num.get() == 0 || size == 0) {
                    throw new IOException("No data");
                }
                if (options.out.base64mime && options.out.file == null) {
                    System.out.println();
                }
            }
            return;
        } catch (ArgumentException e) {
            System.err.println(e.getMessage());
            System.out.println("Usage: " + cli.getSingleLineUsage());
            System.err.println();
            System.err.println("Run $ pvd --help # for available options.");
            if (options.verbose()) {
                System.err.println();
                e.printStackTrace();
            }
        } catch (SerializerException e) {
            System.out.flush();
            System.err.println();
            System.err.println(e.asString());
            if (options.verbose()) {
                System.err.println();
                e.printStackTrace();
            }
        } catch (UncheckedIOException | IOException e) {
            System.out.flush();
            System.err.println();
            System.err.println("I/O error: " + e.getMessage());
            if (options.verbose()) {
                System.err.println();
                e.printStackTrace();
            }
        }
    } catch (Exception e) {
        System.out.flush();
        System.err.println();
        System.err.println("Unchecked exception: " + e.getMessage());
        if (options.verbose()) {
            System.err.println();
            e.printStackTrace();
        }
    }
    exit(1);
}
Also used : ArgumentParser(net.morimekta.console.args.ArgumentParser) ProgramTypeRegistry(net.morimekta.providence.reflect.util.ProgramTypeRegistry) CProgram(net.morimekta.providence.reflect.contained.CProgram) IOException(java.io.IOException) PDeclaredDescriptor(net.morimekta.providence.descriptor.PDeclaredDescriptor) MessageWriter(net.morimekta.providence.mio.MessageWriter) ProgramRegistry(net.morimekta.providence.reflect.util.ProgramRegistry) ArgumentException(net.morimekta.console.args.ArgumentException) CUnionDescriptor(net.morimekta.providence.reflect.contained.CUnionDescriptor) UncheckedIOException(java.io.UncheckedIOException) PService(net.morimekta.providence.descriptor.PService) STTY(net.morimekta.console.util.STTY) PServiceCall(net.morimekta.providence.PServiceCall) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) CExceptionDescriptor(net.morimekta.providence.reflect.contained.CExceptionDescriptor) CStructDescriptor(net.morimekta.providence.reflect.contained.CStructDescriptor) MessageReader(net.morimekta.providence.mio.MessageReader) Format(net.morimekta.providence.tools.common.formats.Format) SerializerException(net.morimekta.providence.serializer.SerializerException) ProgramRegistry(net.morimekta.providence.reflect.util.ProgramRegistry) CUnionDescriptor(net.morimekta.providence.reflect.contained.CUnionDescriptor) MessageReader(net.morimekta.providence.mio.MessageReader) UncheckedIOException(java.io.UncheckedIOException) IOException(java.io.IOException) UncheckedIOException(java.io.UncheckedIOException) ArgumentParser(net.morimekta.console.args.ArgumentParser) SerializerException(net.morimekta.providence.serializer.SerializerException) IOException(java.io.IOException) ArgumentException(net.morimekta.console.args.ArgumentException) UncheckedIOException(java.io.UncheckedIOException) SerializerException(net.morimekta.providence.serializer.SerializerException) Format(net.morimekta.providence.tools.common.formats.Format) ProgramTypeRegistry(net.morimekta.providence.reflect.util.ProgramTypeRegistry) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) CProgram(net.morimekta.providence.reflect.contained.CProgram) PServiceCall(net.morimekta.providence.PServiceCall) PDeclaredDescriptor(net.morimekta.providence.descriptor.PDeclaredDescriptor) MessageWriter(net.morimekta.providence.mio.MessageWriter) CStructDescriptor(net.morimekta.providence.reflect.contained.CStructDescriptor) ArgumentException(net.morimekta.console.args.ArgumentException) CExceptionDescriptor(net.morimekta.providence.reflect.contained.CExceptionDescriptor) PService(net.morimekta.providence.descriptor.PService)

Aggregations

MessageReader (net.morimekta.providence.mio.MessageReader)4 IOException (java.io.IOException)3 PServiceCall (net.morimekta.providence.PServiceCall)3 MessageWriter (net.morimekta.providence.mio.MessageWriter)3 UncheckedIOException (java.io.UncheckedIOException)2 ArgumentException (net.morimekta.console.args.ArgumentException)2 ArgumentParser (net.morimekta.console.args.ArgumentParser)2 PService (net.morimekta.providence.descriptor.PService)2 IOMessageReader (net.morimekta.providence.mio.IOMessageReader)2 SerializerException (net.morimekta.providence.serializer.SerializerException)2 Format (net.morimekta.providence.tools.common.formats.Format)2 HttpResponseException (com.google.api.client.http.HttpResponseException)1 MediaType (com.google.common.net.MediaType)1 ByteArrayInputStream (java.io.ByteArrayInputStream)1 ByteArrayOutputStream (java.io.ByteArrayOutputStream)1 EOFException (java.io.EOFException)1 ConnectException (java.net.ConnectException)1 AtomicInteger (java.util.concurrent.atomic.AtomicInteger)1 AtomicReference (java.util.concurrent.atomic.AtomicReference)1 ServletException (javax.servlet.ServletException)1