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1
9 package org.ozoneDB.core.admin;
10
11 import java.io.*;
12
13 import org.ozoneDB.core.*;
14 import org.ozoneDB.DxLib.*;
15
16
17
26 public class AdminImpl
27 extends OzoneSupportObject
28 implements Admin, Externalizable {
29
30 protected final static long serialVersionUID = 1;
31
32
35 public final static long OBJECT_ID = 1;
36
37
40 public final static String  OBJECT_NAME = "ozonedb.admin";
41
42 protected transient Env env;
43
44 protected transient BackupRestore backupRestore;
45
46
47 public AdminImpl() {
48 init();
49 }
50
51
52 protected void init() {
53 env = Env.currentEnv();
54 backupRestore = new BackupRestore(env);
55 }
56
57
58 public void writeExternal(ObjectOutput out) throws IOException {
59 }
60
61
62 public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
63 init();
64 }
65
66
67 public void newUser(String _name, int _id) throws Exception {
68 if (_id < 100) {
69 throw new UserManagerException("IDs <100 are reserved by the system.");
70 }
71 env.userManager.newUser(_name, _id);
72 }
73
74
75 public void newUser(String _name, String _passwd, int _id) throws Exception {
76 if (_id < 100) {
77 throw new UserManagerException("IDs <100 are reserved by the system.");
78 }
79 env.userManager.newUser(_name, _passwd, _id);
80 }
81
82
83 public void removeUser(String _name) throws Exception {
84 env.userManager.removeUser(_name);
85 }
86
87
88 public void newGroup(String _name, int _id) throws Exception {
89 if (_id < 100) {
90 throw new UserManagerException("IDs <100 are reserved by the system.");
91 }
92 env.userManager.newGroup(_name, _id);
93 }
94
95
96 public void removeGroup(String _name) throws Exception {
97 env.userManager.removeGroup(_name);
98 }
99
100
101 public void addUser2Group(String _username, String _groupname) throws Exception {
102 env.userManager.addUserToGroup(_username, _groupname);
103 }
104
105
106 public void removeUserFromGroup(String _username, String _groupname) throws Exception {
107 env.userManager.removeUserFromGroup(_username, _groupname);
108 }
109
110
111 public DxCollection allUsers() throws Exception {
112 return env.userManager.allUsers();
113 }
114
115
116 public DxCollection allGroups() throws Exception {
117 return env.userManager.allGroups();
118 }
119
120
121 public User userForName(String _name) throws Exception {
122 return env.userManager.userForName(_name);
123 }
124
125
126 public Group groupForName(String _name) throws Exception {
127 return env.userManager.groupForName(_name);
128 }
129
130
131 public User userForId(int _id) throws Exception {
132 return env.userManager.userForID(_id);
133 }
134
135
136 public Group groupForId(int _id) throws Exception {
137 return env.userManager.groupForID(_id);
138 }
139
140
141 public void shutdown() throws Exception {
142 Server.stop = true;
143 }
144
145
146 public void beginRestore() throws Exception {
147 backupRestore.beginRestore();
148 }
149
150
151 public void processRestoreChunk(byte[] chunk) throws Exception {
152 backupRestore.processRestoreChunk(chunk);
153 }
154
155
156 public void beginBackup() throws Exception {
157 backupRestore.beginBackup();
158 }
159
160
161 public byte[] nextBackupChunk() throws Exception {
162 return backupRestore.nextBackupChunk();
163 }
164
165
166 public int numberOfTxs() throws Exception {
167 return Env.currentEnv().transactionManager.taTableCount();
168 }
169
170 public void startGarbageCollection() {
171 env.getGarbageCollector().start();
172 }
173 }
174
175 |
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