diff options
Diffstat (limited to 'container-core/src/main/java/com/yahoo/metrics/ContainerMetrics.java')
| -rw-r--r-- | container-core/src/main/java/com/yahoo/metrics/ContainerMetrics.java | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/container-core/src/main/java/com/yahoo/metrics/ContainerMetrics.java b/container-core/src/main/java/com/yahoo/metrics/ContainerMetrics.java deleted file mode 100644 index 11241e1558d..00000000000 --- a/container-core/src/main/java/com/yahoo/metrics/ContainerMetrics.java +++ /dev/null @@ -1,228 +0,0 @@ -package com.yahoo.metrics; - -/** - * @author gjoranv - */ -public enum ContainerMetrics implements VespaMetrics { - - HTTP_STATUS_1XX("http.status.1xx", Unit.RESPONSE, "Number of responses with a 1xx status"), - HTTP_STATUS_2XX("http.status.2xx", Unit.RESPONSE, "Number of responses with a 2xx status"), - HTTP_STATUS_3XX("http.status.3xx", Unit.RESPONSE, "Number of responses with a 3xx status"), - HTTP_STATUS_4XX("http.status.4xx", Unit.RESPONSE, "Number of responses with a 4xx status"), - HTTP_STATUS_5XX("http.status.5xx", Unit.RESPONSE, "Number of responses with a 5xx status"), - - APPLICATION_GENERATION("application_generation", Unit.VERSION, "The currently live application config generation (aka session id)"), - IN_SERVICE("in_service", Unit.BINARY, "This will have the value 1 if the node is in service, 0 if not."), - - JDISC_GC_COUNT("jdisc.gc.count", Unit.OPERATION, "Number of JVM garbage collections done"), - JDISC_GC_MS("jdisc.gc.ms", Unit.MILLISECOND, "Time spent in JVM garbage collection"), - JDISC_JVM("jdisc.jvm", Unit.VERSION, "JVM runtime version"), - JDISC_MEMORY_MAPPINGS("jdisc.memory_mappings", Unit.OPERATION, "JDISC Memory mappings"), - JDISC_OPEN_FILE_DESCRIPTORS("jdisc.open_file_descriptors", Unit.ITEM, "JDISC Open file descriptors"), - - JDISC_THREAD_POOL_UNHANDLED_EXCEPTIONS("jdisc.thread_pool.unhandled_exceptions", Unit.THREAD, "Number of exceptions thrown by tasks"), - JDISC_THREAD_POOL_WORK_QUEUE_CAPACITY("jdisc.thread_pool.work_queue.capacity", Unit.THREAD, "Capacity of the task queue"), - JDISC_THREAD_POOL_WORK_QUEUE_SIZE("jdisc.thread_pool.work_queue.size", Unit.THREAD, "Size of the task queue"), - JDISC_THREAD_POOL_REJECTED_TASKS("jdisc.thread_pool.rejected_tasks", Unit.THREAD, "Number of tasks rejected by the thread pool"), - JDISC_THREAD_POOL_SIZE("jdisc.thread_pool.size", Unit.THREAD, "Size of the thread pool"), - JDISC_THREAD_POOL_MAX_ALLOWED_SIZE("jdisc.thread_pool.max_allowed_size", Unit.THREAD, "The maximum allowed number of threads in the pool"), - JDISC_THREAD_POOL_ACTIVE_THREADS("jdisc.thread_pool.active_threads", Unit.THREAD, "Number of threads that are active"), - - JDISC_DEACTIVATED_CONTAINERS("jdisc.deactivated_containers.total", Unit.ITEM, "JDISC Deactivated container instances"), - JDISC_DEACTIVATED_CONTAINERS_WITH_RETAINED_REFS("jdisc.deactivated_containers.with_retained_refs.last", Unit.ITEM, "JDISC Deactivated container nodes with retained refs"), - JDISC_APPLICATION_FAILED_COMPONENT_GRAPHS("jdisc.application.failed_component_graphs", Unit.ITEM, "JDISC Application failed component graphs"), - JDISC_APPLICATION_COMPONENT_GRAPH_CREATION_TIME_MILLIS("jdisc.application.component_graph.creation_time_millis", Unit.MILLISECOND, "JDISC Application component graph creation time"), - JDISC_APPLICATION_COMPONENT_GRAPH_RECONFIGURATIONS("jdisc.application.component_graph.reconfigurations", Unit.ITEM, "JDISC Application component graph reconfigurations"), - - JDISC_SINGLETON_IS_ACTIVE("jdisc.singleton.is_active", Unit.ITEM, "JDISC Singleton is active"), - JDISC_SINGLETON_ACTIVATION_COUNT("jdisc.singleton.activation.count", Unit.OPERATION, "JDISC Singleton activations"), - JDISC_SINGLETON_ACTIVATION_FAILURE_COUNT("jdisc.singleton.activation.failure.count", Unit.OPERATION, "JDISC Singleton activation failures"), - JDISC_SINGLETON_ACTIVATION_MILLIS("jdisc.singleton.activation.millis", Unit.MILLISECOND, "JDISC Singleton activation time"), - JDISC_SINGLETON_DEACTIVATION_COUNT("jdisc.singleton.deactivation.count", Unit.OPERATION, "JDISC Singleton deactivations"), - JDISC_SINGLETON_DEACTIVATION_FAILURE_COUNT("jdisc.singleton.deactivation.failure.count", Unit.OPERATION, "JDISC Singleton deactivation failures"), - JDISC_SINGLETON_DEACTIVATION_MILLIS("jdisc.singleton.deactivation.millis", Unit.MILLISECOND, "JDISC Singleton deactivation time"), - - JDISC_HTTP_SSL_HANDSHAKE_FAILURE_MISSING_CLIENT_CERT("jdisc.http.ssl.handshake.failure.missing_client_cert", Unit.OPERATION, "JDISC HTTP SSL Handshake failures due to missing client certificate"), - JDISC_HTTP_SSL_HANDSHAKE_FAILURE_EXPIRED_CLIENT_CERT("jdisc.http.ssl.handshake.failure.expired_client_cert", Unit.OPERATION, "JDISC HTTP SSL Handshake failures due to expired client certificate"), - JDISC_HTTP_SSL_HANDSHAKE_FAILURE_INVALID_CLIENT_CERT("jdisc.http.ssl.handshake.failure.invalid_client_cert", Unit.OPERATION, "JDISC HTTP SSL Handshake failures due to invalid client certificate"), - JDISC_HTTP_SSL_HANDSHAKE_FAILURE_INCOMPATIBLE_PROTOCOLS("jdisc.http.ssl.handshake.failure.incompatible_protocols", Unit.OPERATION, "JDISC HTTP SSL Handshake failures due to inincompatible protocols"), - JDISC_HTTP_SSL_HANDSHAKE_FAILURE_INCOMPATIBLE_CHIFERS("jdisc.http.ssl.handshake.failure.incompatible_chifers", Unit.OPERATION, "JDISC HTTP SSL Handshake failures due to incompatible chifers"), - JDISC_HTTP_SSL_HANDSHAKE_FAILURE_CONNECTION_CLOSED("jdisc.http.ssl.handshake.failure.connection_closed", Unit.OPERATION, "JDISC HTTP SSL Handshake failures due to connection closed"), - JDISC_HTTP_SSL_HANDSHAKE_FAILURE_UNKNOWN("jdisc.http.ssl.handshake.failure.unknown", Unit.OPERATION, "JDISC HTTP SSL Handshake failures for unknown reason"), - - JDISC_HTTP_REQUEST_PREMATURELY_CLOSED("jdisc.http.request.prematurely_closed", Unit.REQUEST, "HTTP requests prematurely closed"), - JDISC_HTTP_REQUEST_REQUESTS_PER_CONNECTION("jdisc.http.request.requests_per_connection", Unit.REQUEST, "HTTP requests per connection"), - JDISC_HTTP_REQUEST_URI_LENGTH("jdisc.http.request.uri_length", Unit.BYTE, "HTTP URI length"), - JDISC_HTTP_REQUEST_CONTENT_SIZE("jdisc.http.request.content_size", Unit.BYTE, "HTTP request content size"), - JDISC_HTTP_REQUESTS("jdisc.http.requests", Unit.REQUEST, "HTTP requests"), - JDISC_HTTP_REQUESTS_STATUS("jdisc.http.requests.status", Unit.REQUEST, "Number of requests to the built-in status handler"), - - JDISC_HTTP_FILTER_RULE_BLOCKED_REQUESTS("jdisc.http.filter.rule.blocked_requests", Unit.REQUEST, "Number of requests blocked by filter"), - JDISC_HTTP_FILTER_RULE_ALLOWED_REQUESTS("jdisc.http.filter.rule.allowed_requests", Unit.REQUEST, "Number of requests allowed by filter"), - JDISC_HTTP_FILTERING_REQUEST_HANDLED("jdisc.http.filtering.request.handled", Unit.REQUEST, "Number of filtering requests handled"), - JDISC_HTTP_FILTERING_REQUEST_UNHANDLED("jdisc.http.filtering.request.unhandled", Unit.REQUEST, "Number of filtering requests unhandled"), - JDISC_HTTP_FILTERING_RESPONSE_HANDLED("jdisc.http.filtering.response.handled", Unit.REQUEST, "Number of filtering responses handled"), - JDISC_HTTP_FILTERING_RESPONSE_UNHANDLED("jdisc.http.filtering.response.unhandled", Unit.REQUEST, "Number of filtering responses unhandled"), - JDISC_HTTP_HANDLER_UNHANDLED_EXCEPTIONS("jdisc.http.handler.unhandled_exceptions", Unit.REQUEST, "Number of unhandled exceptions in handler"), - - JDISC_TLS_CAPABILITY_CHECKS_SUCCEEDED("jdisc.tls.capability_checks.succeeded", Unit.OPERATION, "Number of TLS capability checks succeeded"), - JDISC_TLS_CAPABILITY_CHECKS_FAILED("jdisc.tls.capability_checks.failed", Unit.OPERATION, "Number of TLS capability checks failed"), - - JETTY_THREADPOOL_MAX_THREADS("jdisc.http.jetty.threadpool.thread.max", Unit.THREAD, "Configured maximum number of threads"), - JETTY_THREADPOOL_MIN_THREADS("jdisc.http.jetty.threadpool.thread.min", Unit.THREAD, "Configured minimum number of threads"), - JETTY_THREADPOOL_RESERVED_THREADS("jdisc.http.jetty.threadpool.thread.reserved", Unit.THREAD, "Configured number of reserved threads or -1 for heuristic"), - JETTY_THREADPOOL_BUSY_THREADS("jdisc.http.jetty.threadpool.thread.busy", Unit.THREAD, "Number of threads executing internal and transient jobs"), - JETTY_THREADPOOL_IDLE_THREADS("jdisc.http.jetty.threadpool.thread.idle", Unit.THREAD, "Number of idle threads"), - JETTY_THREADPOOL_TOTAL_THREADS("jdisc.http.jetty.threadpool.thread.total", Unit.THREAD, "Current number of threads"), - JETTY_THREADPOOL_QUEUE_SIZE("jdisc.http.jetty.threadpool.queue.size", Unit.THREAD, "Current size of the job queue"), - - SERVER_NUM_OPEN_CONNECTIONS("serverNumOpenConnections", Unit.CONNECTION, "The number of currently open connections"), - SERVER_NUM_CONNECTIONS("serverNumConnections", Unit.CONNECTION, "The total number of connections opened"), - - SERVER_BYTES_RECEIVED("serverBytesReceived", Unit.BYTE, "The number of bytes received by the server"), - SERVER_BYTES_SENT("serverBytesSent", Unit.BYTE, "The number of bytes sent from the server"), - - HANDLED_REQUESTS("handled.requests", Unit.OPERATION, "The number of requests handled per metrics snapshot"), - HANDLED_LATENCY("handled.latency", Unit.MILLISECOND, "The time used for requests during this metrics snapshot"), - - HTTPAPI_LATENCY("httpapi_latency", Unit.MILLISECOND, "Duration for requests to the HTTP document APIs"), - HTTPAPI_PENDING("httpapi_pending", Unit.OPERATION, "Document operations pending execution"), - HTTPAPI_NUM_OPERATIONS("httpapi_num_operations", Unit.OPERATION, "Total number of document operations performed"), - HTTPAPI_NUM_UPDATES("httpapi_num_updates", Unit.OPERATION, "Document update operations performed"), - HTTPAPI_NUM_REMOVES("httpapi_num_removes", Unit.OPERATION, "Document remove operations performed"), - HTTPAPI_NUM_PUTS("httpapi_num_puts", Unit.OPERATION, "Document put operations performed"), - HTTPAPI_SUCCEEDED("httpapi_succeeded", Unit.OPERATION, "Document operations that succeeded"), - HTTPAPI_FAILED("httpapi_failed", Unit.OPERATION, "Document operations that failed"), - HTTPAPI_PARSE_ERROR("httpapi_parse_error", Unit.OPERATION, "Document operations that failed due to document parse errors"), - HTTPAPI_CONDITION_NOT_MET("httpapi_condition_not_met", Unit.OPERATION, "Document operations not applied due to condition not met"), - HTTPAPI_NOT_FOUND("httpapi_not_found", Unit.OPERATION, "Document operations not applied due to document not found"), - HTTPAPI_FAILED_UNKNOWN("httpapi_failed_unknown", Unit.OPERATION, "Document operations failed by unknown cause"), - HTTPAPI_FAILED_TIMEOUT("httpapi_failed_timeout", Unit.OPERATION, "Document operations failed by timeout"), - HTTPAPI_FAILED_INSUFFICIENT_STORAGE("httpapi_failed_insufficient_storage", Unit.OPERATION, "Document operations failed by insufficient storage"), - - MEM_HEAP_TOTAL("mem.heap.total", Unit.BYTE, "Total available heap memory"), - MEM_HEAP_FREE("mem.heap.free", Unit.BYTE, "Free heap memory"), - MEM_HEAP_USED("mem.heap.used", Unit.BYTE, "Currently used heap memory"), - MEM_DIRECT_TOTAL("mem.direct.total", Unit.BYTE, "Total available direct memory"), - MEM_DIRECT_FREE("mem.direct.free", Unit.BYTE, "Currently free direct memory"), - MEM_DIRECT_USED("mem.direct.used", Unit.BYTE, "Direct memory currently used"), - MEM_DIRECT_COUNT("mem.direct.count", Unit.BYTE, "Number of direct memory allocations"), - MEM_NATIVE_TOTAL("mem.native.total", Unit.BYTE, "Total available native memory"), - MEM_NATIVE_FREE("mem.native.free", Unit.BYTE, "Currently free native memory"), - MEM_NATIVE_USED("mem.native.used", Unit.BYTE, "Native memory currently used"), - - ATHENZ_TENANT_CERT_EXPIRY_SECONDS("athenz-tenant-cert.expiry.seconds", Unit.SECOND, "Time remaining until Athenz tenant certificate expires"), - CONTAINER_IAM_ROLE_EXPIRY_SECONDS("container-iam-role.expiry.seconds", Unit.SECOND, "Time remaining until IAM role expires"), - - - // SearchChain metrics - PEAK_QPS("peak_qps", Unit.QUERY_PER_SECOND, "The highest number of qps for a second for this metrics shapshot"), - SEARCH_CONNECTIONS("search_connections", Unit.CONNECTION, "Number of search connections"), - FEED_OPERATIONS("feed.operations", Unit.OPERATION, "Number of document feed operations"), - FEED_LATENCY("feed.latency", Unit.MILLISECOND, "Feed latency"), - FEED_HTTP_REQUESTS("feed.http-requests", Unit.OPERATION, "Feed HTTP requests"), - QUERIES("queries", Unit.OPERATION, "Query volume"), - QUERY_CONTAINER_LATENCY("query_container_latency", Unit.MILLISECOND, "The query execution time consumed in the container"), - QUERY_LATENCY("query_latency", Unit.MILLISECOND, "The overall query latency as seen by the container"), - QUERY_TIMEOUT("query_timeout", Unit.MILLISECOND, "The amount of time allowed for query execytion, from the client"), - FAILED_QUERIES("failed_queries", Unit.OPERATION, "The number of failed queries"), - DEGRADED_QUERIES("degraded_queries", Unit.OPERATION, "The number of degraded queries, e.g. due to some conent nodes not responding in time"), - HITS_PER_QUERY("hits_per_query", Unit.HIT_PER_QUERY, "The number of hits returned"), - QUERY_HIT_OFFSET("query_hit_offset", Unit.HIT, "The offset for hits returned"), - DOCUMENTS_COVERED("documents_covered", Unit.DOCUMENT, "The combined number of documents considered during query evaluation"), - DOCUMENTS_TOTAL("documents_total", Unit.DOCUMENT, "The number of documents to be evaluated if all requests had been fully executed"), - DOCUMENTS_TARGET_TOTAL("documents_target_total", Unit.DOCUMENT, "The target number of total documents to be evaluated when when all data is in sync"), - JDISC_RENDER_LATENCY("jdisc.render.latency", Unit.NANOSECOND, "The time used by the container to render responses"), - QUERY_ITEM_COUNT("query_item_count", Unit.ITEM, "The number of query items (terms, phrases, etc)"), - DOCPROC_PROC_TIME("docproc.proctime", Unit.MILLISECOND, "Time spent processing document"), - DOCPROC_DOCUMENTS("docproc.documents", Unit.DOCUMENT, "Number of processed documents"), - - TOTAL_HITS_PER_QUERY("totalhits_per_query", Unit.HIT_PER_QUERY, "The total number of documents found to match queries"), - EMPTY_RESULTS("empty_results", Unit.OPERATION, "Number of queries matching no documents"), - REQUESTS_OVER_QUOTA("requestsOverQuota", Unit.OPERATION, "The number of requests rejected due to exceeding quota"), - - RELEVANCE_AT_1("relevance.at_1", Unit.SCORE, "The relevance of hit number 1"), - RELEVANCE_AT_3("relevance.at_3", Unit.SCORE, "The relevance of hit number 3"), - RELEVANCE_AT_10("relevance.at_10", Unit.SCORE, "The relevance of hit number 10"), - - // Errors from search container - ERROR_TIMEOUT("error.timeout", Unit.OPERATION, "Requests that timed out"), - ERROR_BACKENDS_OOS("error.backends_oos", Unit.OPERATION, "Requests that failed due to no available backends nodes"), - ERROR_PLUGIN_FAILURE("error.plugin_failure", Unit.OPERATION, "Requests that failed due to plugin failure"), - ERROR_BACKEND_COMMUNICATION_ERROR("error.backend_communication_error", Unit.OPERATION, "Requests that failed due to backend communication error"), - ERROR_EMPTY_DOCUMENT_SUMMARIES("error.empty_document_summaries", Unit.OPERATION, "Requests that failed due to missing document summaries"), - ERROR_ILLEGAL_QUERY("error.illegal_query", Unit.OPERATION, "Requests that failed due to illegal queries"), - ERROR_INVALID_QUERY_PARAMETER("error.invalid_query_parameter", Unit.OPERATION, "Requests that failed due to invalid query parameters"), - ERROR_INTERNAL_SERVER_ERROR("error.internal_server_error", Unit.OPERATION, "Requests that failed due to internal server error"), - ERROR_MISCONFIGURED_SERVER("error.misconfigured_server", Unit.OPERATION, "Requests that failed due to misconfigured server"), - ERROR_INVALID_QUERY_TRANSFORMATION("error.invalid_query_transformation", Unit.OPERATION, "Requests that failed due to invalid query transformation"), - ERROR_RESULTS_WITH_ERRORS("error.results_with_errors", Unit.OPERATION, "The number of queries with error payload"), - ERROR_UNSPECIFIED("error.unspecified", Unit.OPERATION, "Requests that failed for an unspecified reason"), - ERROR_UNHANDLED_EXCEPTION("error.unhandled_exception", Unit.OPERATION, "Requests that failed due to an unhandled exception"), - - // Deprecated metrics. TODO: Remove in Vespa 9. - SERVER_REJECTED_REQUESTS("serverRejectedRequests", Unit.OPERATION, "Deprecated. Use jdisc.thread_pool.rejected_tasks instead."), - SERVER_THREAD_POOL_SIZE("serverThreadPoolSize", Unit.THREAD, "Deprecated. Use jdisc.thread_pool.size instead."), - SERVER_ACTIVE_THREADS("serverActiveThreads", Unit.THREAD, "Deprecated. Use jdisc.thread_pool.active_threads instead."), - - // Java (JRT) TLS metrics - JRT_TRANSPORT_TLS_CERTIFICATE_VERIFICATION_FAILURES("jrt.transport.tls-certificate-verification-failures", Unit.FAILURE, "TLS certificate verification failures"), - JRT_TRANSPORT_PEER_AUTHORIZATION_FAILURES("jrt.transport.peer-authorization-failures", Unit.FAILURE, "TLS peer authorization failures"), - JRT_TRANSPORT_SERVER_TLS_CONNECIONTS_ESTABLISHED("jrt.transport.server.tls-connections-established", Unit.CONNECTION, "TLS server connections established"), - JRT_TRANSPORT_CLIENT_TLS_CONNECTIONS_ESTABLISHED("jrt.transport.client.tls-connections-established", Unit.CONNECTION, "TLS client connections established"), - JRT_TRANSPORT_SERVER_UNENCRYPTED_CONNECTIONS_ESTABLISHED("jrt.transport.server.unencrypted-connections-established", Unit.CONNECTION, "Unencrypted server connections established"), - JRT_TRANSPORT_CLIENT_UNENCRYPTED_CONNECTIONS_ESTABLISHED("jrt.transport.client.unencrypted-connections-established", Unit.CONNECTION, "Unencrypted client connections established"), - - MAX_QUERY_LATENCY("max_query_latency", Unit.MILLISECOND, "Deprecated. Use query_latency.max instead"), // TODO: Remove in Vespa 9 - MEAN_QUERY_LATENCY("mean_query_latency", Unit.MILLISECOND, "Deprecated. Use the expression (query_latency.sum / query_latency.count) instead"),// TODO: Remove in Vespa 9 - - - // Metrics defined in com/yahoo/jdisc/http/filter/security/athenz/AthenzAuthorizationFilter.java - JDISC_HTTP_FILTER_ATHENZ_ACCEPTED_REQUESTS("jdisc.http.filter.athenz.accepted_requests", Unit.REQUEST, "Number of requests accepted by the AthenzAuthorization filter"), - JDISC_HTTP_FILTER_ATHENZ_REJECTED_REQUESTS("jdisc.http.filter.athenz.rejected_requests", Unit.REQUEST, "Number of requests rejected by the AthenzAuthorization filter"), - - - // Metrics defined in com/yahoo/jdisc/http/server/jetty/MetricDefinitions.java - SERVER_CONNECTIONS_OPEN_MAX("serverConnectionsOpenMax", Unit.CONNECTION, "Maximum number of open connections"), - SERVER_CONNECTION_DURATION_MAX("serverConnectionDurationMax", Unit.MILLISECOND, "Longest duration a connection is kept open"), - - SERVER_CONNECTION_DURATION_MEAN("serverConnectionDurationMean", Unit.MILLISECOND, "Average duration a connection is kept open"), - SERVER_CONNECTION_DURATION_STD_DEV("serverConnectionDurationStdDev", Unit.MILLISECOND, "Standard deviation of open connection duration"), - SERVER_NUM_REQUESTS("serverNumRequests", Unit.REQUEST, "Number of requests"), - SERVER_NUM_SUCCESSFUL_RESPONSES("serverNumSuccessfulResponses", Unit.REQUEST, "Number of successful responses"), - SERVER_NUM_FAILED_RESPONSES("serverNumFailedResponses", Unit.REQUEST, "Number of failed responses"), - - SERVER_NUM_SUCCESSFUL_RESPONSE_WRITES("serverNumSuccessfulResponseWrites", Unit.REQUEST, "Number of successful response writes"), - SERVER_NUM_FAILED_RESPONSE_WRITES("serverNumFailedResponseWrites", Unit.REQUEST, "Number of failed response writes"), - - SERVER_TOTAL_SUCCESFUL_RESPONSE_LATENCY("serverTotalSuccessfulResponseLatency", Unit.MILLISECOND, "Total duration for execution of successful responses"), - SERVER_TOTAL_FAILED_RESPONSE_LATENCY("serverTotalFailedResponseLatency", Unit.MILLISECOND, "Total duration for execution of failed responses"), - SERVER_TIME_TO_FIRST_BYTE("serverTimeToFirstByte", Unit.MILLISECOND, "Time from request has been received by the server until the first byte is returned to the client"), - - SERVER_STARTED_MILLIS("serverStartedMillis", Unit.MILLISECOND, "Time since the service was started"); - - - - private final String name; - private final Unit unit; - private final String description; - - ContainerMetrics(String name, Unit unit, String description) { - this.name = name; - this.unit = unit; - this.description = description; - } - - public String baseName() { - return name; - } - - public Unit unit() { - return unit; - } - - public String description() { - return description; - } - -} |