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36 | 36 | * Created by gupele on 12/12/2016. |
37 | 37 | */ |
38 | 38 | final class DefaultQuickPulsePingSender implements QuickPulsePingSender { |
39 | | - private final static String QP_BASE_URI = "https://rt.services.visualstudio.com/QuickPulseService.svc/"; |
40 | | - |
41 | | - private final String quickPulsePingUri; |
42 | | - private final ApacheSender apacheSender; |
43 | | - private final QuickPulseNetworkHelper networkHelper = new QuickPulseNetworkHelper(); |
44 | | - private String pingPrefix; |
45 | | - private long lastValidTransmission = 0; |
46 | | - |
47 | | - public DefaultQuickPulsePingSender(final ApacheSender apacheSender, final String instanceName, |
48 | | - final String quickPulseId) { |
49 | | - this.apacheSender = apacheSender; |
50 | | - |
51 | | - final String ikey = TelemetryConfiguration.getActive().getInstrumentationKey(); |
52 | | - quickPulsePingUri = QP_BASE_URI + "ping?ikey=" + ikey; |
53 | | - |
54 | | - final StrBuilder sb = new StrBuilder(); |
55 | | - sb.append("{"); |
56 | | - sb.append("\"Documents\": null,"); |
57 | | - sb.append("\"Instance\":\"" + instanceName + "\","); |
58 | | - sb.append("\"InstrumentationKey\": null,"); |
59 | | - sb.append("\"InvariantVersion\": 2,"); |
60 | | - sb.append("\"MachineName\":\"" + instanceName + "\","); |
61 | | - sb.append("\"Metrics\": null,"); |
62 | | - sb.append("\"StreamId\": \"" + quickPulseId + "\","); |
63 | | - sb.append("\"Timestamp\": \"\\/Date("); |
64 | | - |
65 | | - pingPrefix = sb.toString(); |
66 | | - } |
67 | | - |
68 | | - @Override |
69 | | - public QuickPulseStatus ping() { |
70 | | - final Date currentDate = new Date(); |
71 | | - final HttpPost request = networkHelper.buildRequest(currentDate, quickPulsePingUri); |
72 | | - |
73 | | - final ByteArrayEntity pingEntity = buildPingEntity(currentDate.getTime()); |
74 | | - request.setEntity(pingEntity); |
75 | | - |
76 | | - final long sendTime = System.nanoTime(); |
77 | | - HttpResponse response = null; |
78 | | - try { |
79 | | - response = apacheSender.sendPostRequest(request); |
80 | | - if (networkHelper.isSuccess(response)) { |
81 | | - final QuickPulseStatus quickPulseResultStatus = networkHelper.getQuickPulseStatus(response); |
82 | | - switch (quickPulseResultStatus) { |
83 | | - case QP_IS_OFF: |
84 | | - case QP_IS_ON: |
85 | | - lastValidTransmission = sendTime; |
86 | | - return quickPulseResultStatus; |
87 | | - |
88 | | - case ERROR: |
89 | | - break; |
90 | | - |
91 | | - default: |
92 | | - break; |
93 | | - } |
94 | | - } |
95 | | - } catch (IOException e) { |
96 | | - |
97 | | - } finally { |
98 | | - if (response != null) { |
99 | | - apacheSender.dispose(response); |
100 | | - } |
101 | | - } |
102 | | - return onPingError(sendTime); |
103 | | - } |
104 | | - |
105 | | - private ByteArrayEntity buildPingEntity(long timeInMillis) { |
106 | | - |
107 | | - StrBuilder sb = new StrBuilder(pingPrefix); |
108 | | - sb.append(timeInMillis); |
109 | | - sb.append(")\\/\","); |
110 | | - sb.append("\"Version\":\"2.2.0-738\""); |
111 | | - sb.append("}"); |
112 | | - ByteArrayEntity bae = new ByteArrayEntity(sb.toString().getBytes()); |
113 | | - return bae; |
114 | | - } |
115 | | - |
116 | | - private QuickPulseStatus onPingError(long sendTime) { |
117 | | - final double timeFromLastValidTransmission = (sendTime - lastValidTransmission) / 1000000000.0; |
118 | | - if (timeFromLastValidTransmission >= 60.0) { |
119 | | - return QuickPulseStatus.ERROR; |
120 | | - } |
121 | | - |
122 | | - return QuickPulseStatus.QP_IS_OFF; |
123 | | - } |
| 39 | + private final static String QP_BASE_URI = "https://rt.services.visualstudio.com/QuickPulseService.svc/"; |
| 40 | + |
| 41 | + private final String quickPulsePingUri; |
| 42 | + private final ApacheSender apacheSender; |
| 43 | + private final QuickPulseNetworkHelper networkHelper = new QuickPulseNetworkHelper(); |
| 44 | + private String pingPrefix; |
| 45 | + private long lastValidTransmission = 0; |
| 46 | + |
| 47 | + public DefaultQuickPulsePingSender(final ApacheSender apacheSender, final String instanceName, |
| 48 | + final String quickPulseId) { |
| 49 | + this.apacheSender = apacheSender; |
| 50 | + |
| 51 | + final String ikey = TelemetryConfiguration.getActive().getInstrumentationKey(); |
| 52 | + quickPulsePingUri = QP_BASE_URI + "ping?ikey=" + ikey; |
| 53 | + |
| 54 | + final StrBuilder sb = new StrBuilder(); |
| 55 | + sb.append("{"); |
| 56 | + sb.append("\"Documents\": null,"); |
| 57 | + sb.append("\"Instance\":\"" + instanceName + "\","); |
| 58 | + sb.append("\"InstrumentationKey\": null,"); |
| 59 | + sb.append("\"InvariantVersion\": 2,"); |
| 60 | + sb.append("\"MachineName\":\"" + instanceName + "\","); |
| 61 | + sb.append("\"Metrics\": null,"); |
| 62 | + sb.append("\"StreamId\": \"" + quickPulseId + "\","); |
| 63 | + sb.append("\"Timestamp\": \"\\/Date("); |
| 64 | + |
| 65 | + pingPrefix = sb.toString(); |
| 66 | + } |
| 67 | + |
| 68 | + @Override |
| 69 | + public QuickPulseStatus ping() { |
| 70 | + final Date currentDate = new Date(); |
| 71 | + final HttpPost request = networkHelper.buildRequest(currentDate, quickPulsePingUri); |
| 72 | + |
| 73 | + final ByteArrayEntity pingEntity = buildPingEntity(currentDate.getTime()); |
| 74 | + request.setEntity(pingEntity); |
| 75 | + |
| 76 | + final long sendTime = System.nanoTime(); |
| 77 | + HttpResponse response = null; |
| 78 | + try { |
| 79 | + response = apacheSender.sendPostRequest(request); |
| 80 | + if (networkHelper.isSuccess(response)) { |
| 81 | + final QuickPulseStatus quickPulseResultStatus = networkHelper.getQuickPulseStatus(response); |
| 82 | + switch (quickPulseResultStatus) { |
| 83 | + case QP_IS_OFF: |
| 84 | + case QP_IS_ON: |
| 85 | + lastValidTransmission = sendTime; |
| 86 | + return quickPulseResultStatus; |
| 87 | + |
| 88 | + case ERROR: |
| 89 | + break; |
| 90 | + |
| 91 | + default: |
| 92 | + break; |
| 93 | + } |
| 94 | + } |
| 95 | + } catch (IOException e) { |
| 96 | + |
| 97 | + } finally { |
| 98 | + if (response != null) { |
| 99 | + apacheSender.dispose(response); |
| 100 | + } |
| 101 | + } |
| 102 | + return onPingError(sendTime); |
| 103 | + } |
| 104 | + |
| 105 | + private ByteArrayEntity buildPingEntity(long timeInMillis) { |
| 106 | + |
| 107 | + StrBuilder sb = new StrBuilder(pingPrefix); |
| 108 | + sb.append(timeInMillis); |
| 109 | + sb.append(")\\/\","); |
| 110 | + sb.append("\"Version\":\"2.2.0-738\""); |
| 111 | + sb.append("}"); |
| 112 | + ByteArrayEntity bae = new ByteArrayEntity(sb.toString().getBytes()); |
| 113 | + return bae; |
| 114 | + } |
| 115 | + |
| 116 | + private QuickPulseStatus onPingError(long sendTime) { |
| 117 | + final double timeFromLastValidTransmission = (sendTime - lastValidTransmission) / 1000000000.0; |
| 118 | + if (timeFromLastValidTransmission >= 60.0) { |
| 119 | + return QuickPulseStatus.ERROR; |
| 120 | + } |
| 121 | + |
| 122 | + return QuickPulseStatus.QP_IS_OFF; |
| 123 | + } |
124 | 124 | } |
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