2 * ============LICENSE_START====================================================
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4 * ===========================================================================
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5 * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
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6 * ===========================================================================
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7 * Licensed under the Apache License, Version 2.0 (the "License");
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8 * you may not use this file except in compliance with the License.
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9 * You may obtain a copy of the License at
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11 * http://www.apache.org/licenses/LICENSE-2.0
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13 * Unless required by applicable law or agreed to in writing, software
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14 * distributed under the License is distributed on an "AS IS" BASIS,
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15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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16 * See the License for the specific language governing permissions and
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17 * limitations under the License.
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18 * ============LICENSE_END====================================================
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22 package org.onap.aaf.misc.env;
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28 * A Trans is like an Env, however, it's purpose it to track the Transient
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29 * Data associated with Transactions, or other short term elements.
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31 * Any Object implementing Trans should expect to go in an out of scope quickly
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33 * Implementations should also overload the concepts of "Start", etc and build up
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34 * and Audit Log, so it can implement "metric" below
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36 * All Transactions (i.e. a call to a service) will need these items.
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41 public interface Trans extends Env {
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43 * Add a completed entry in the Audit Trail for tracking purposes.
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47 public void checkpoint(String text);
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50 * Add a completed entry in the Audit Trail for tracking purposes, and combine flag with "CHECKPOINT"
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54 public void checkpoint(String text, int additionalFlag);
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57 * Output an Audit Trail onto the StringBuilder
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59 * Load metrics into an array of floats from passed in Flags
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65 public Metric auditTrail(LogTarget lt, int indent, StringBuilder sb, int ... flag);
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67 public Metric auditTrail(int indent, StringBuilder sb, int ... flag);
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69 public class Metric {
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70 public float[] buckets;
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