| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.ignite.internal.processors.tracing; |
| |
| import org.apache.ignite.spi.tracing.TracingConfigurationManager; |
| import org.apache.ignite.internal.processors.tracing.messages.TraceableMessagesHandler; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * Tracing sub-system interface. |
| */ |
| public interface Tracing extends SpanManager { |
| /** |
| * @return Helper to handle traceable messages. |
| */ |
| public TraceableMessagesHandler messages(); |
| |
| /** |
| * Returns the {@link TracingConfigurationManager} instance that allows to |
| * <ul> |
| * <li>Configure tracing parameters such as sampling rate for the specific tracing coordinates |
| * such as scope and label.</li> |
| * <li>Retrieve the most specific tracing parameters for the specified tracing coordinates (scope and label)</li> |
| * <li>Restore the tracing parameters for the specified tracing coordinates to the default.</li> |
| * <li>List all pairs of tracing configuration coordinates and tracing configuration parameters.</li> |
| * </ul> |
| * @return {@link TracingConfigurationManager} instance. |
| */ |
| public @NotNull TracingConfigurationManager configuration(); |
| } |