/** * Define a new spout in this topology with the specified parallelism. If the spout declares * itself as non-distributed, the parallelism_hint will be ignored and only one task * will be allocated to this component. * * @param id the id of this component. This id is referenced by other components that want to consume this spout's outputs. * @param parallelism_hint the number of tasks that should be assigned to execute this spout. Each task will run on a thread in a process somwehere around the cluster. * @param spout the spout */ public SpoutDeclarer setSpout(String id, IRichSpout spout, Integer parallelism_hint) { validateUnusedId(id); initCommon(id, spout, parallelism_hint); _spouts.put(id, spout); return new SpoutGetter(id); }
/** * Define a new spout in this topology with the specified parallelism. If the spout declares * itself as non-distributed, the parallelism_hint will be ignored and only one task * will be allocated to this component. * * @param id the id of this component. This id is referenced by other components that want to consume this spout's outputs. * @param parallelism_hint the number of tasks that should be assigned to execute this spout. Each task will run on a thread in a process somewhere around the cluster. * @param spout the spout * @throws IllegalArgumentException if {@code parallelism_hint} is not positive */ public SpoutDeclarer setSpout(String id, IRichSpout spout, Number parallelism_hint) throws IllegalArgumentException { validateUnusedId(id); initCommon(id, spout, parallelism_hint); _spouts.put(id, spout); return new SpoutGetter(id); }
/** * Define a new spout in this topology with the specified parallelism. If the spout declares * itself as non-distributed, the parallelism_hint will be ignored and only one task * will be allocated to this component. * * @param id the id of this component. This id is referenced by other components that want to consume this spout's outputs. * @param parallelism_hint the number of tasks that should be assigned to execute this spout. Each task will run on a thread in a process somwehere around the cluster. * @param spout the spout */ public SpoutDeclarer setSpout(String id, IRichSpout spout, Number parallelism_hint) { validateUnusedId(id); initCommon(id, spout, parallelism_hint); _spouts.put(id, spout); return new SpoutGetter(id); }
/** * Define a new spout in this topology with the specified parallelism. If the spout declares * itself as non-distributed, the parallelism_hint will be ignored and only one task * will be allocated to this component. * * @param id the id of this component. This id is referenced by other components that want to consume this spout's outputs. * @param parallelism_hint the number of tasks that should be assigned to execute this spout. Each task will run on a thread in a process somewhere around the cluster. * @param spout the spout * @throws IllegalArgumentException if {@code parallelism_hint} is not positive */ public SpoutDeclarer setSpout(String id, IRichSpout spout, Number parallelism_hint) throws IllegalArgumentException { validateUnusedId(id); initCommon(id, spout, parallelism_hint); _spouts.put(id, spout); return new SpoutGetter(id); }