@GET
@Path("/{id}/log/size")
public long getLogSize(@PathParam("id") long id) {
Optional<ModuleBuild> build = get(id);
if (!build.isPresent()) {
throw new NotFoundException("No build found for ID " + id);
}
Optional<String> taskId = build.get().getBuild().getTaskId();
if (!taskId.isPresent()) {
throw new NotFoundException("No taskId found for build ID " + id);
}
String path = taskId.get() + "/service.log";
Optional<Long> absent = Optional.absent();
Optional<String> grep = Optional.absent();
Optional<MesosFileChunkObject> chunk =
singularityClient.readSandBoxFile(taskId.get(), path, grep, absent, absent);
if (chunk.isPresent()) {
return chunk.get().getOffset();
} else {
Collection<SingularityS3Log> s3Logs = singularityClient.getTaskLogs(taskId.get());
if (s3Logs.isEmpty()) {
throw new NotFoundException("No S3 log found for ID " + id);
} else if (s3Logs.size() > 1) {
throw new NotFoundException("Multiple S3 logs found for ID " + id);
}
SingularityS3Log s3Log = s3Logs.iterator().next();
return s3Log.getSize();
}
}
@GET
@Path("/{id}/log")
public LogChunk getLog(
@PathParam("id") long id,
@QueryParam("offset") @DefaultValue("0") long offset,
@QueryParam("length") @DefaultValue("90000") long length)
throws Exception {
Optional<ModuleBuild> build = get(id);
if (!build.isPresent()) {
throw new NotFoundException("No build found for ID " + id);
}
boolean completed = build.get().getBuild().getState().isComplete();
Optional<String> taskId = build.get().getBuild().getTaskId();
if (!taskId.isPresent()) {
throw new NotFoundException("No taskId found for build ID " + id);
}
String path = taskId.get() + "/service.log";
Optional<String> grep = Optional.absent();
Optional<MesosFileChunkObject> chunk =
singularityClient.readSandBoxFile(
taskId.get(), path, grep, Optional.of(offset), Optional.of(length));
if (chunk.isPresent()) {
if (completed && chunk.get().getData().isEmpty()) {
return new LogChunk(chunk.get().getData(), chunk.get().getOffset(), -1);
} else {
return new LogChunk(chunk.get().getData(), chunk.get().getOffset());
}
} else {
Collection<SingularityS3Log> s3Logs = singularityClient.getTaskLogs(taskId.get());
if (s3Logs.isEmpty()) {
throw new NotFoundException("No S3 log found for ID " + id);
} else if (s3Logs.size() > 1) {
throw new NotFoundException("Multiple S3 logs found for ID " + id);
}
SingularityS3Log s3Log = s3Logs.iterator().next();
if (offset >= s3Log.getSize()) {
return new LogChunk("", s3Log.getSize(), -1);
}
return fetchS3Log(s3Log.getGetUrl(), offset, length);
}
}