Examples with ExceptionMetered com.codahale.metrics.annotation.ExceptionMetered used on opensource projects

Example 6 with ExceptionMetered

use of com.codahale.metrics.annotation.ExceptionMetered in project helios by spotify.

the class HostsResource method list.

/**
   * Returns the list of hostnames of known hosts/agents.
   * @return The list of hostnames.
   */
@GET
@Produces(APPLICATION_JSON)
@Timed
@ExceptionMetered
public List<String> list(@QueryParam("namePattern") final String namePattern, @QueryParam("selector") final List<String> hostSelectors) {
    List<String> hosts = model.listHosts();
    if (namePattern != null) {
        final Predicate<String> matchesPattern = Pattern.compile(namePattern).asPredicate();
        hosts = hosts.stream().filter(matchesPattern).collect(Collectors.toList());
    }
    if (!hostSelectors.isEmpty()) {
        // check that all supplied selectors are parseable/valid
        final List<HostSelector> selectors = hostSelectors.stream().map(selectorStr -> {
            final HostSelector parsed = HostSelector.parse(selectorStr);
            if (parsed == null) {
                throw new WebApplicationException(Response.status(Response.Status.BAD_REQUEST).entity("Invalid host selector: " + selectorStr).build());
            }
            return parsed;
        }).collect(Collectors.toList());
        final Map<String, Map<String, String>> hostsAndLabels = getLabels(hosts);
        final HostMatcher matcher = new HostMatcher(hostsAndLabels);
        hosts = matcher.getMatchingHosts(selectors);
    }
    return hosts;
}

Example 7 with ExceptionMetered

use of com.codahale.metrics.annotation.ExceptionMetered in project helios by spotify.

the class HostsResource method jobPut.

/**
   * Sets the deployment of the job identified by its {@link JobId} on the host named by
   * {@code host} to {@code deployment}.
   * @param host The host to deploy to.
   * @param jobId The job to deploy.
   * @param deployment Deployment information.
   * @param username The user deploying.
   * @param token The authorization token for this deployment.
   * @return The response.
   */
@PUT
@Path("/{host}/jobs/{job}")
@Produces(APPLICATION_JSON)
@Timed
@ExceptionMetered
public JobDeployResponse jobPut(@PathParam("host") final String host, @PathParam("job") final JobId jobId, @Valid final Deployment deployment, @RequestUser final String username, @QueryParam("token") @DefaultValue(EMPTY_TOKEN) final String token) {
    if (!jobId.isFullyQualified()) {
        throw badRequest(new JobDeployResponse(JobDeployResponse.Status.INVALID_ID, host, jobId));
    }
    try {
        final Deployment actualDeployment = deployment.toBuilder().setDeployerUser(username).build();
        model.deployJob(host, actualDeployment, token);
        return new JobDeployResponse(JobDeployResponse.Status.OK, host, jobId);
    } catch (JobAlreadyDeployedException e) {
        throw badRequest(new JobDeployResponse(JobDeployResponse.Status.JOB_ALREADY_DEPLOYED, host, jobId));
    } catch (HostNotFoundException e) {
        throw badRequest(new JobDeployResponse(JobDeployResponse.Status.HOST_NOT_FOUND, host, jobId));
    } catch (JobDoesNotExistException e) {
        throw badRequest(new JobDeployResponse(JobDeployResponse.Status.JOB_NOT_FOUND, host, jobId));
    } catch (JobPortAllocationConflictException e) {
        throw badRequest(new JobDeployResponse(JobDeployResponse.Status.PORT_CONFLICT, host, jobId));
    } catch (TokenVerificationException e) {
        throw forbidden(new JobDeployResponse(JobDeployResponse.Status.FORBIDDEN, host, jobId));
    }
}

Example 8 with ExceptionMetered

use of com.codahale.metrics.annotation.ExceptionMetered in project helios by spotify.

the class HostsResource method put.

/**
   * Registers a host with the cluster.  The {@code host} is the name of the host.  It SHOULD be
   * the hostname of the machine.  The {@code id} should be a persistent value for the host, but
   * initially randomly generated.  This way we don't have two machines claiming to be the same
   * host: at least by accident.
   * @param host The host to register.
   * @param id The randomly generated ID for the host.
   * @return The response.
   */
@PUT
@Path("{host}")
@Produces(APPLICATION_JSON)
@Timed
@ExceptionMetered
public Response.Status put(@PathParam("host") final String host, @QueryParam("id") @DefaultValue("") final String id) {
    if (isNullOrEmpty(id)) {
        throw badRequest(new HostRegisterResponse(HostRegisterResponse.Status.INVALID_ID, host));
    }
    model.registerHost(host, id);
    log.info("added host {}", host);
    return Response.Status.OK;
}

Example 9 with ExceptionMetered

use of com.codahale.metrics.annotation.ExceptionMetered in project helios by spotify.

the class VersionResource method versionCheck.

/**
   * Given the client version, returns the version status, i.e. whether or not they should be
   * compatible or not.
   * @param client The client version.
   * @return The VersionCheckResponse object.
   */
@GET
@Path("/check")
@Produces(APPLICATION_JSON)
@Timed
@ExceptionMetered
public VersionCheckResponse versionCheck(@QueryParam("client") @DefaultValue("") final String client) {
    final PomVersion serverVersion = PomVersion.parse(Version.POM_VERSION);
    final VersionCompatibility.Status status;
    if (isNullOrEmpty(client)) {
        return new VersionCheckResponse(VersionCompatibility.Status.MISSING, serverVersion, Version.RECOMMENDED_VERSION);
    }
    final PomVersion clientVersion = PomVersion.parse(client);
    status = VersionCompatibility.getStatus(serverVersion, clientVersion);
    return new VersionCheckResponse(status, serverVersion, Version.RECOMMENDED_VERSION);
}

Example 10 with ExceptionMetered

use of com.codahale.metrics.annotation.ExceptionMetered in project keywhiz by square.

the class GroupResource method deleteGroup.

/**
   * Delete a group
   *
   * @excludeParams automationClient
   * @param name Group name to delete
   *
   * @responseMessage 204 Group deleted
   * @responseMessage 404 Group not found
   */
@Timed
@ExceptionMetered
@DELETE
@Path("{name}")
public Response deleteGroup(@Auth AutomationClient automationClient, @PathParam("name") String name) {
    Group group = groupDAOReadWrite.getGroup(name).orElseThrow(NotFoundException::new);
    // Group memberships are deleted automatically by DB cascading.
    groupDAOReadWrite.deleteGroup(group);
    auditLog.recordEvent(new Event(Instant.now(), EventTag.GROUP_DELETE, automationClient.getName(), group.getName()));
    return Response.noContent().build();
}