-
Notifications
You must be signed in to change notification settings - Fork 20
Expand file tree
/
Copy pathAISLogger.java
More file actions
264 lines (235 loc) · 9.33 KB
/
AISLogger.java
File metadata and controls
264 lines (235 loc) · 9.33 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
package AIS;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.sql.Types;
import PamController.PamController;
import PamView.dialog.warn.WarnOnce;
import PamguardMVC.PamDataUnit;
import generalDatabase.DBProcess;
import generalDatabase.PamConnection;
import generalDatabase.PamTableDefinition;
import generalDatabase.PamTableItem;
import generalDatabase.SQLLogging;
import generalDatabase.SQLTypes;
public class AISLogger extends SQLLogging {
private ProcessAISData aisProcess;
private PamTableDefinition tableDef;
private AISDataBlock aisDataBlock;
protected PamTableItem mmsiNumber, imoNumber,callSign,shipName,shipType, //messageID,
eta, draft, destination, //dataTerminalReady, //dataIndicator,
navigationStatus, rateOfTurn, speedOverGround, //positionAccuracy,
longitude, latitude, courseOverGround, trueHeading;
protected PamTableItem dataString;
static private final int AISRAWLENGTH = 128;
//utcSeconds, //utcMinutes, //utcHours,
//repeatIndicator,
//commsState;
public AISLogger(AISDataBlock aisDataBlock, ProcessAISData aisProcess) {
super(aisDataBlock);
this.aisProcess = aisProcess;
this.aisDataBlock = aisDataBlock;
setCanView(true);
PamTableItem tableItem;
tableDef = new PamTableDefinition("AISData", UPDATE_POLICY_WRITENEW);
tableDef.addTableItem(imoNumber = new PamTableItem("imoNumber", Types.INTEGER));
tableDef.addTableItem(mmsiNumber = new PamTableItem("mmsiNumber", Types.INTEGER));
tableDef.addTableItem(callSign = new PamTableItem("callSign", Types.CHAR, 7));
tableDef.addTableItem(shipName = new PamTableItem("shipName", Types.CHAR, 20));
tableDef.addTableItem(shipType = new PamTableItem("shipType", Types.CHAR, 20));
tableDef.addTableItem(eta = new PamTableItem("eta", Types.TIMESTAMP));
tableDef.addTableItem(draft = new PamTableItem("draft", Types.DOUBLE));
tableDef.addTableItem(destination = new PamTableItem("destination", Types.CHAR, 20));
tableDef.addTableItem(navigationStatus = new PamTableItem("navigationStatus", Types.INTEGER));
tableDef.addTableItem(rateOfTurn = new PamTableItem("rateOfTurn", Types.DOUBLE));
tableDef.addTableItem(speedOverGround = new PamTableItem("speedOverGround", Types.DOUBLE));
tableDef.addTableItem(latitude = new PamTableItem("latitude", Types.DOUBLE));
tableDef.addTableItem(longitude = new PamTableItem("longitude", Types.DOUBLE));
tableDef.addTableItem(courseOverGround = new PamTableItem("courseOverGround", Types.DOUBLE));
tableDef.addTableItem(trueHeading = new PamTableItem("trueHeading", Types.DOUBLE));
tableDef.addTableItem(dataString = new PamTableItem("Data String", Types.CHAR, AISRAWLENGTH));
tableDef.setUseCheatIndexing(true);
setTableDefinition(tableDef);
}
// @Override
// public PamTableDefinition getTableDefinition() {
// return tableDef;
// }
@Override
public void setTableData(SQLTypes sqlTypes, PamDataUnit pamDataUnit) {
AISDataUnit aisData = (AISDataUnit) pamDataUnit;
// dateTime.setValue(PamCalendar.getTimeStamp(aisData.getTimeMilliseconds()));
mmsiNumber.setValue(aisData.mmsiNumber);
AISStaticData staticData = aisData.getStaticData();
AISPositionReport positionReport = aisData.getPositionReport();
if (staticData != null) {
imoNumber.setValue(staticData.imoNumber);
callSign.setValue(staticData.callSign);
shipName.setValue(staticData.shipName);
shipType.setValue(staticData.getStationTypeString(aisData.stationType, staticData.shipType));
eta.setValue(sqlTypes.getTimeStamp(staticData.etaMilliseconds));
draft.setValue(staticData.staticDraught);
destination.setValue(staticData.destination);
}
else {
imoNumber.setValue(null);
callSign.setValue(null);
shipName.setValue(null);
shipType.setValue(aisData.getStationtypeString());
eta.setValue(null);
draft.setValue(null);
destination.setValue(null);
}
if (positionReport != null) {
navigationStatus.setValue(positionReport.navigationStatus);
rateOfTurn.setValue(positionReport.rateOfTurn);
speedOverGround.setValue(positionReport.speedOverGround);
latitude.setValue(positionReport.getLatitude());
longitude.setValue(positionReport.getLongitude());
courseOverGround.setValue(positionReport.courseOverGround);
trueHeading.setValue(positionReport.trueHeading);
}
else {
navigationStatus.setValue(null);
rateOfTurn.setValue(null);
speedOverGround.setValue(null);
latitude.setValue(null);
longitude.setValue(null);
courseOverGround.setValue(null);
trueHeading.setValue(null);
}
dataString.setValue(aisData.charData);
}
private int lastMMSINumber = 0;
private long lastTime = 0;
@Override
protected PamDataUnit createDataUnit(SQLTypes sqlTypes, long timeMilliseconds, int databaseIndex) {
AISStaticData aisStaticData = null;
AISPositionReport aisPositionReport = null;
// Timestamp ts = (Timestamp) tableDef.getTimeStampItem().getValue();
// long t = PamCalendar.millisFromTimeStamp(ts);
int ammsiNumber;
// static data
String acallSign = null;
String ashipName;
String ashipType;
long aetaMillis;
double adraught;
String adestination;
// position report
int anavStatus;
double arateOfTurn;
double aspeedOverGround;
double alatitude;
double alongitude;
double acourseOverGround;
double atrueHeading;
String aisString;
ammsiNumber = (Integer) mmsiNumber.getValue();
/*
* Problem in some 2008 data where all records are repeated
* So check for identical consecutive records.
*/
if (lastMMSINumber == ammsiNumber && lastTime == timeMilliseconds) {
return null;
}
else {
lastMMSINumber = ammsiNumber;
lastTime = timeMilliseconds;
}
if (callSign.getValue() != null) {
// assume all static data are OK
acallSign = (String) callSign.getValue();
ashipName = (String) shipName.getValue();
ashipType = (String) shipType.getValue();
aetaMillis = SQLTypes.millisFromTimeStamp(eta.getValue());
// aetaMillis = (Long) eta.getValue();
adraught = (Double) draft.getValue();
adestination = (String) destination.getValue();
aisStaticData = new AISStaticData(acallSign, ashipName, 0,
aetaMillis, adraught, adestination);
Integer imoNum = imoNumber.getIntegerObject();
if (imoNum != null) {
aisStaticData.imoNumber = imoNum;
}
}
if (navigationStatus.getValue() != null) {
anavStatus = (Integer) navigationStatus.getValue();
arateOfTurn = (Double) rateOfTurn.getValue();
aspeedOverGround = (Double) speedOverGround.getValue();
alatitude = (Double) latitude.getValue();
alongitude = (Double) longitude.getValue();
acourseOverGround = (Double) courseOverGround.getValue();
atrueHeading = (Double) trueHeading.getValue();
aisPositionReport = new AISPositionReport(lastTime, anavStatus, arateOfTurn,
aspeedOverGround, alatitude, alongitude, acourseOverGround, atrueHeading);
aisPositionReport.timeMilliseconds = timeMilliseconds;
}
AISDataUnit aisDataUnit = new AISDataUnit(timeMilliseconds);
aisDataUnit.setDatabaseIndex(databaseIndex);
aisDataUnit.mmsiNumber = ammsiNumber;
if (aisStaticData != null) {
aisDataUnit.setStaticData(aisStaticData);
}
if (aisPositionReport != null) {
aisDataUnit.addPositionReport(aisPositionReport);
}
aisString = (String) dataString.getValue();
if (aisString != null) {
int nBytes = (int) Math.floor(aisString.length() * 6 / 8);
int nBits = nBytes * 8;
int fillBits = aisString.length() * 6 - nBits;
aisDataUnit.charData = aisString.trim();
}
aisDataBlock.addAISData(aisDataUnit);
return aisDataUnit;
}
@Override
public boolean doExtraChecks(DBProcess dbProcess, PamConnection connection) {
/*
* Swap around some column names if the table has an ""imoNumber"" number column, but not an mmmsi column.
* by the time this gets called the mmsi column will have been created, so need to see if it's empty and copy
* the data over from the imo columns.
*/
// dbProcess.columnExists(getTableDefinition(), tableItem)
Integer nIMO = countColData(connection, "imoNumber");
Integer nMMSI = countColData(connection, "mmsiNumber");
if (nIMO > 0 && nMMSI == 0) {
String msg = "Updating AIS tabe column names";
WarnOnce.showWarning(PamController.getMainFrame(), "AIS Database", msg, WarnOnce.OK_OPTION);
try {
Statement stmt = connection.getConnection().createStatement();
stmt.executeUpdate(String.format("UPDATE %s SET mmsiNumber = imoNumber WHERE imoNumber IS NOT NULL", getTableDefinition().getTableName()));
stmt.close();
stmt = connection.getConnection().createStatement();
stmt.executeUpdate(String.format("UPDATE %s SET imoNumber = NULL", getTableDefinition().getTableName()));
stmt.close();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return false;
}
}
return true;
}
private Integer countColData(PamConnection connection, String colName) {
if (connection == null || connection.getConnection() == null) {
return null;
}
Integer n = null;
String qStr = String.format("SELECT COUNT(*) FROM %s WHERE %s IS NOT NULL",
getTableDefinition().getTableName(), connection.getSqlTypes().formatColumnName(colName));
// System.out.println(qStr);
try {
Statement stmt = connection.getConnection().createStatement();
ResultSet res = stmt.executeQuery(qStr);
// res.next();
n = res.getInt(1);
stmt.close();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return n;
}
}