Examples with HumanReadableException com.facebook.buck.util.HumanReadableException used on opensource projects

Example 46 with HumanReadableException

use of com.facebook.buck.util.HumanReadableException in project buck by facebook.

the class RunShTestAndRecordResultStep method execute.

@Override
public StepExecutionResult execute(ExecutionContext context) throws IOException, InterruptedException {
    TestResultSummary summary;
    if (context.getPlatform() == Platform.WINDOWS) {
        // Ignore sh_test on Windows.
        summary = new TestResultSummary(getShortName(), "sh_test", /* type */
        ResultType.SUCCESS, /* duration*/
        0, /* message */
        "sh_test ignored on Windows", /* stacktrace */
        null, /* stdout */
        null, /* stderr */
        null);
    } else {
        ShellStep test = new ShellStep(filesystem.getRootPath()) {

            boolean timedOut = false;

            @Override
            public String getShortName() {
                return pathToShellScript.toString();
            }

            @Override
            protected ImmutableList<String> getShellCommandInternal(ExecutionContext context) {
                return ImmutableList.<String>builder().add(pathToShellScript.toString()).addAll(args).build();
            }

            @Override
            public ImmutableMap<String, String> getEnvironmentVariables(ExecutionContext context) {
                return ImmutableMap.<String, String>builder().put("NO_BUCKD", "1").putAll(env).build();
            }

            @Override
            protected boolean shouldPrintStderr(Verbosity verbosity) {
                // Do not stream this output because we want to capture it.
                return false;
            }

            @Override
            public StepExecutionResult execute(ExecutionContext context) throws IOException, InterruptedException {
                StepExecutionResult executionResult = super.execute(context);
                if (timedOut) {
                    throw new HumanReadableException("Timed out running test: " + testCaseName + ", with exitCode: " + executionResult.getExitCode());
                }
                return executionResult;
            }

            @Override
            protected Optional<Consumer<Process>> getTimeoutHandler(final ExecutionContext context) {
                return Optional.of(process -> timedOut = true);
            }

            @Override
            protected Optional<Long> getTimeout() {
                return testRuleTimeoutMs;
            }

            @Override
            protected boolean shouldPrintStdout(Verbosity verbosity) {
                // Do not stream this output because we want to capture it.
                return false;
            }
        };
        StepExecutionResult executionResult = test.execute(context);
        // Write test result.
        boolean isSuccess = executionResult.isSuccess();
        summary = new TestResultSummary(getShortName(), "sh_test", /* type */
        isSuccess ? ResultType.SUCCESS : ResultType.FAILURE, test.getDuration(), /* message */
        null, /* stacktrace */
        null, test.getStdout(), test.getStderr());
    }
    ObjectMapper mapper = context.getObjectMapper();
    try (OutputStream outputStream = filesystem.newFileOutputStream(pathToTestResultFile)) {
        mapper.writeValue(outputStream, summary);
    }
    // should be zero.
    return StepExecutionResult.SUCCESS;
}

Example 47 with HumanReadableException

use of com.facebook.buck.util.HumanReadableException in project buck by facebook.

the class WorkerProcessProtocolZero method receiveCommandResponse.

/*
    Expects a message that looks like this if the job was successful:
      ,{
        id: <messageID>,
        type: 'result',
        exit_code: 0
      }

    of a message that looks like this if message was correct but job failed due to various reasons:
      ,{
        id: <messageID>,
        type: 'result',
        exit_code: <exitCode>
      }

    or a message that looks like this if the external tool received a message type it cannot
    interpret:
      ,{
        id: <messageID>,
        type: 'error',
        exit_code: 1
      }

    or a message that looks like this if the external tool received a valid message type but other
    attributes of the message were in an inconsistent state:
      ,{
        id: <messageID>,
        type: 'error',
        exit_code: 2
      }
  */
@Override
public int receiveCommandResponse(int messageID) throws IOException {
    int id = -1;
    int exitCode = -1;
    String type = "";
    try {
        processStdoutReader.beginObject();
        while (processStdoutReader.hasNext()) {
            String property = processStdoutReader.nextName();
            if (property.equals("id")) {
                id = processStdoutReader.nextInt();
            } else if (property.equals("type")) {
                type = processStdoutReader.nextString();
            } else if (property.equals("exit_code")) {
                exitCode = processStdoutReader.nextInt();
            } else {
                processStdoutReader.skipValue();
            }
        }
        processStdoutReader.endObject();
    } catch (IOException e) {
        throw new HumanReadableException(e, "Error receiving command response from external process.\n" + "Stderr from external process:\n%s", getStdErrorOutput());
    }
    if (id != messageID) {
        throw new HumanReadableException(String.format("Expected response's \"id\" value to be " + "\"%d\", got \"%d\" instead.", messageID, id));
    }
    if (!type.equals(TYPE_RESULT) && !type.equals(TYPE_ERROR)) {
        throw new HumanReadableException(String.format("Expected response's \"type\" " + "to be one of [\"%s\",\"%s\"], got \"%s\" instead.", TYPE_RESULT, TYPE_ERROR, type));
    }
    return exitCode;
}

Example 48 with HumanReadableException

use of com.facebook.buck.util.HumanReadableException in project buck by facebook.

the class RuleKeyBuilder method setReflectively.

/** Recursively serializes the value. Serialization of the key is handled outside. */
protected RuleKeyBuilder<RULE_KEY> setReflectively(@Nullable Object val) {
    if (val instanceof RuleKeyAppendable) {
        return setAppendableRuleKey((RuleKeyAppendable) val);
    }
    if (val instanceof BuildRule) {
        return setBuildRule((BuildRule) val);
    }
    if (val instanceof Supplier) {
        try (Scope containerScope = scopedHasher.wrapperScope(Wrapper.SUPPLIER)) {
            Object newVal = ((Supplier<?>) val).get();
            return setReflectively(newVal);
        }
    }
    if (val instanceof Optional) {
        Object o = ((Optional<?>) val).orElse(null);
        try (Scope wraperScope = scopedHasher.wrapperScope(Wrapper.OPTIONAL)) {
            return setReflectively(o);
        }
    }
    if (val instanceof Either) {
        Either<?, ?> either = (Either<?, ?>) val;
        if (either.isLeft()) {
            try (Scope wraperScope = scopedHasher.wrapperScope(Wrapper.EITHER_LEFT)) {
                return setReflectively(either.getLeft());
            }
        } else {
            try (Scope wraperScope = scopedHasher.wrapperScope(Wrapper.EITHER_RIGHT)) {
                return setReflectively(either.getRight());
            }
        }
    }
    // Note {@link java.nio.file.Path} implements "Iterable", so we explicitly exclude it here.
    if (val instanceof Iterable && !(val instanceof Path)) {
        try (ContainerScope containerScope = scopedHasher.containerScope(Container.LIST)) {
            for (Object element : (Iterable<?>) val) {
                try (Scope elementScope = containerScope.elementScope()) {
                    setReflectively(element);
                }
            }
            return this;
        }
    }
    if (val instanceof Iterator) {
        Iterator<?> iterator = (Iterator<?>) val;
        try (ContainerScope containerScope = scopedHasher.containerScope(Container.LIST)) {
            while (iterator.hasNext()) {
                try (Scope elementScope = containerScope.elementScope()) {
                    setReflectively(iterator.next());
                }
            }
        }
        return this;
    }
    if (val instanceof Map) {
        if (!(val instanceof SortedMap || val instanceof ImmutableMap)) {
            logger.warn("Adding an unsorted map to the rule key. " + "Expect unstable ordering and caches misses: %s", val);
        }
        try (ContainerScope containerScope = scopedHasher.containerScope(Container.MAP)) {
            for (Map.Entry<?, ?> entry : ((Map<?, ?>) val).entrySet()) {
                try (Scope elementScope = containerScope.elementScope()) {
                    setReflectively(entry.getKey());
                }
                try (Scope elementScope = containerScope.elementScope()) {
                    setReflectively(entry.getValue());
                }
            }
        }
        return this;
    }
    if (val instanceof Path) {
        throw new HumanReadableException("It's not possible to reliably disambiguate Paths. They are disallowed from rule keys");
    }
    if (val instanceof SourcePath) {
        try {
            return setSourcePath((SourcePath) val);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
    if (val instanceof NonHashableSourcePathContainer) {
        SourcePath sourcePath = ((NonHashableSourcePathContainer) val).getSourcePath();
        return setNonHashingSourcePath(sourcePath);
    }
    if (val instanceof SourceWithFlags) {
        SourceWithFlags source = (SourceWithFlags) val;
        try {
            setSourcePath(source.getSourcePath());
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
        setReflectively(source.getFlags());
        return this;
    }
    return setSingleValue(val);
}

Example 49 with HumanReadableException

use of com.facebook.buck.util.HumanReadableException in project buck by facebook.

the class QueryMacroExpander method extractTargets.

private Stream<BuildTarget> extractTargets(BuildTarget target, CellPathResolver cellNames, Optional<BuildRuleResolver> resolver, T input) {
    String queryExpression = CharMatcher.anyOf("\"'").trimFrom(input.getQuery().getQuery());
    final GraphEnhancementQueryEnvironment env = new GraphEnhancementQueryEnvironment(resolver, targetGraph, cellNames, BuildTargetPatternParser.forBaseName(target.getBaseName()), ImmutableSet.of());
    try {
        QueryExpression parsedExp = QueryExpression.parse(queryExpression, env);
        HashSet<String> targetLiterals = new HashSet<>();
        parsedExp.collectTargetPatterns(targetLiterals);
        return targetLiterals.stream().flatMap(pattern -> {
            try {
                return env.getTargetsMatchingPattern(pattern, executorService).stream();
            } catch (Exception e) {
                throw new HumanReadableException(e, "Error parsing target expression %s for target %s", pattern, target);
            }
        }).map(queryTarget -> {
            Preconditions.checkState(queryTarget instanceof QueryBuildTarget);
            return ((QueryBuildTarget) queryTarget).getBuildTarget();
        });
    } catch (QueryException e) {
        throw new HumanReadableException("Error executing query in macro for target %s", target, e);
    }
}

Example 50 with HumanReadableException

use of com.facebook.buck.util.HumanReadableException in project buck by facebook.

the class ExportFileDescription method createBuildRule.

@Override
public <A extends Arg> ExportFile createBuildRule(TargetGraph targetGraph, BuildRuleParams params, BuildRuleResolver resolver, A args) {
    BuildTarget target = params.getBuildTarget();
    Mode mode = args.mode.orElse(Mode.COPY);
    String name;
    if (args.out.isPresent()) {
        if (mode == ExportFileDescription.Mode.REFERENCE) {
            throw new HumanReadableException("%s: must not set `out` for `export_file` when using `REFERENCE` mode", params.getBuildTarget());
        }
        name = args.out.get();
    } else {
        name = target.getShortNameAndFlavorPostfix();
    }
    SourcePath src;
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(resolver);
    SourcePathResolver pathResolver = new SourcePathResolver(ruleFinder);
    if (args.src.isPresent()) {
        if (mode == ExportFileDescription.Mode.REFERENCE && !pathResolver.getFilesystem(args.src.get()).equals(params.getProjectFilesystem())) {
            throw new HumanReadableException("%s: must use `COPY` mode for `export_file` when source (%s) uses a different cell", target, args.src.get());
        }
        src = args.src.get();
    } else {
        src = new PathSourcePath(params.getProjectFilesystem(), target.getBasePath().resolve(target.getShortNameAndFlavorPostfix()));
    }
    return new ExportFile(params, ruleFinder, pathResolver, name, mode, src);
}