aboutsummaryrefslogtreecommitdiffstats
path: root/libparc/parc/logging/parc_LogEntry.c
blob: f84e3719d69625f875816698ba7a8482d4d130af (plain)
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
/*
 * Copyright (c) 2017 Cisco and/or its affiliates.
 * Licensed 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.
 */

/**
 */
#include <config.h>

#include <LongBow/runtime.h>

#include <inttypes.h>
#include <stdarg.h>

#include <parc/logging/parc_LogEntry.h>

#include <parc/algol/parc_Time.h>
#include <parc/algol/parc_BufferComposer.h>
#include <parc/algol/parc_Memory.h>
#include <parc/algol/parc_Object.h>
#include <parc/logging/parc_LogLevel.h>

static const char _parcLog_Version = 1;

struct PARCLogEntry {
    PARCLogLevel level;
    char version;
    struct timeval timeStamp;
    char *hostName;
    char *applicationName;
    char *processName;
    uint64_t messageId;

    PARCBuffer *payload;
};

static void
_parcLogEntry_Destroy(PARCLogEntry **entryPtr)
{
    PARCLogEntry *entry = *entryPtr;

    parcMemory_Deallocate((void **) &entry->hostName);
    parcMemory_Deallocate((void **) &entry->applicationName);
    parcMemory_Deallocate((void **) &entry->processName);
    parcBuffer_Release(&entry->payload);
}

static char *
_toString(const PARCLogEntry *entry)
{
    PARCBufferComposer *composer = parcBufferComposer_Create();

    parcBufferComposer_Format(composer, "%ld.%06d %d ",
                              (long) entry->timeStamp.tv_sec, (int) entry->timeStamp.tv_usec, entry->level);

    size_t position = parcBuffer_Position(entry->payload);
    parcBufferComposer_PutBuffer(composer, entry->payload);
    parcBuffer_SetPosition(entry->payload, position);

    PARCBuffer *buffer = parcBufferComposer_GetBuffer(composer);
    parcBuffer_Rewind(buffer);

    char *result = parcBuffer_ToString(buffer);
    parcBufferComposer_Release(&composer);

    return result;
}

parcObject_ExtendPARCObject(PARCLogEntry, _parcLogEntry_Destroy, NULL, _toString, NULL, NULL, NULL, NULL);

PARCLogEntry *
parcLogEntry_Create(PARCLogLevel level,
                    const char *hostName,
                    const char *applicationName,
                    const char *processName,
                    const uint64_t messageId,
                    const struct timeval timeStamp,
                    PARCBuffer *payload)
{
    PARCLogEntry *result = parcObject_CreateInstance(PARCLogEntry);
    if (result == NULL) {
        trapOutOfMemory("Creating an instance of PARCLogEntry.");
    }
    result->version = _parcLog_Version;
    result->timeStamp = timeStamp;
    result->hostName = parcMemory_StringDuplicate(hostName, strlen(hostName));
    result->applicationName = parcMemory_StringDuplicate(applicationName, strlen(applicationName));
    result->processName = parcMemory_StringDuplicate(processName, strlen(processName));
    result->messageId = messageId;
    result->level = level;
    result->payload = parcBuffer_Acquire(payload);

    return result;
}

parcObject_ImplementAcquire(parcLogEntry, PARCLogEntry);

parcObject_ImplementRelease(parcLogEntry, PARCLogEntry);

PARCBuffer *
parcLogEntry_GetPayload(const PARCLogEntry *instance)
{
    return instance->payload;
}

const struct timeval *
parcLogEntry_GetTimeStamp(const PARCLogEntry *instance)
{
    return &instance->timeStamp;
}

PARCLogLevel
parcLogEntry_GetLevel(const PARCLogEntry *instance)
{
    return instance->level;
}

int
parcLogEntry_GetVersion(const PARCLogEntry *instance)
{
    return instance->version;
}

const char *
parcLogEntry_GetHostName(const PARCLogEntry *instance)
{
    return instance->hostName;
}

const char *
parcLogEntry_GetApplicationName(const PARCLogEntry *instance)
{
    return instance->applicationName;
}

const char *
parcLogEntry_GetProcessName(const PARCLogEntry *instance)
{
    return instance->processName;
}

uint64_t
parcLogEntry_GetMessageId(const PARCLogEntry *instance)
{
    return instance->messageId;
}

char *
parcLogEntry_ToString(const PARCLogEntry *entry)
{
    return _toString(entry);
}