1 /*******************************************************************************
2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 * ============LICENSE_END=========================================================
19 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
21 *******************************************************************************/
22 package com.att.dmf.mr.resources.streamReaders;
24 import java.io.BufferedReader;
25 import java.io.IOException;
26 import java.io.InputStream;
27 import java.io.InputStreamReader;
29 import javax.servlet.http.HttpServletResponse;
31 import com.att.dmf.mr.CambriaApiException;
32 import com.att.dmf.mr.backends.Publisher.message;
33 import com.att.dmf.mr.beans.LogDetails;
34 import com.att.dmf.mr.resources.CambriaEventSet.reader;
37 * This stream reader just pulls single lines. It uses the default partition if provided. If
38 * not, the key is the current time, which does not guarantee ordering.
43 public class CambriaTextStreamReader implements reader
46 * This is the constructor for Cambria Text Reader format
49 * @throws CambriaApiException
51 public CambriaTextStreamReader ( InputStream is, String defPart ) throws CambriaApiException
53 fReader = new BufferedReader ( new InputStreamReader ( is ) );
59 * next() method iterates through msg length
61 * throws CambriaApiException
64 public message next () throws CambriaApiException
68 final String line = fReader.readLine ();
69 if ( line == null ) return null;
73 private LogDetails logDetails;
74 private boolean transactionEnabled;
77 * returns boolean value which
78 * indicates whether transaction is enabled
81 public boolean isTransactionEnabled() {
82 return transactionEnabled;
86 * sets boolean value which
87 * indicates whether transaction is enabled
89 public void setTransactionEnabled(boolean transactionEnabled) {
90 this.transactionEnabled = transactionEnabled;
96 * It ch4ecks whether fDefPart value is Null.
97 * If yes, it will return ystem.currentTimeMillis () else
98 * it will return fDefPart variable value
100 public String getKey ()
102 return fDefPart == null ? "" + System.currentTimeMillis () : fDefPart;
107 * returns the message in String type object
110 public String getMessage ()
117 * set log details in logDetails variable
119 public void setLogDetails(LogDetails logDetails) {
120 this.logDetails = logDetails;
125 * get the log details
127 public LogDetails getLogDetails() {
128 return this.logDetails;
132 catch ( IOException e )
134 throw new CambriaApiException ( HttpServletResponse.SC_BAD_REQUEST, e.getMessage () );
138 private final BufferedReader fReader;
139 private final String fDefPart;