/
OutStreamOptions.java
136 lines (119 loc) · 3.83 KB
/
OutStreamOptions.java
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
/*
* Licensed to the University of California, Berkeley under one or more contributor license
* agreements. See the NOTICE file distributed with this work for additional information regarding
* copyright ownership. The ASF licenses this file to You 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.
*/
package tachyon.client.options;
import tachyon.Constants;
import tachyon.client.TachyonStorageType;
import tachyon.client.UnderStorageType;
import tachyon.conf.TachyonConf;
public class OutStreamOptions {
public static class Builder {
private long mBlockSize;
private TachyonStorageType mTachyonStorageType;
private UnderStorageType mUnderStorageType;
private String mHostname;
public Builder(TachyonConf conf) {
mBlockSize = conf.getBytes(Constants.USER_DEFAULT_BLOCK_SIZE_BYTE);
mTachyonStorageType =
conf.getEnum(Constants.USER_DEFAULT_TACHYON_STORAGE_TYPE, TachyonStorageType.class);
mUnderStorageType =
conf.getEnum(Constants.USER_DEFAULT_UNDER_STORAGE_TYPE, UnderStorageType.class);
mHostname = null;
}
/**
* @param hostname the hostname to use
* @return the builder
*/
public Builder setHostname(String hostname) {
mHostname = hostname;
return this;
}
/**
* @param tachyonStorageType the Tachyon storage type to use
* @return the builder
*/
public Builder setTachyonStorageType(TachyonStorageType tachyonStorageType) {
mTachyonStorageType = tachyonStorageType;
return this;
}
/**
* @param underStorageType the under storage type to use
* @return the builder
*/
public Builder setUnderStorageType(UnderStorageType underStorageType) {
mUnderStorageType = underStorageType;
return this;
}
/**
* @param blockSize the block size to use
* @return the builder
*/
public Builder setBlockSize(long blockSize) {
mBlockSize = blockSize;
return this;
}
/**
* Builds a new instance of <code>ClientOptions</code>
*
* @return a <code>ClientOptions</code> instance
*/
public OutStreamOptions build() {
return new OutStreamOptions(this);
}
}
private final long mBlockSize;
private final TachyonStorageType mTachyonStorageType;
private final UnderStorageType mUnderStorageType;
private final String mHostname;
/**
* @return the default <code>ClientOptions</code>
*/
public static OutStreamOptions defaults() {
return new Builder(new TachyonConf()).build();
}
private OutStreamOptions(OutStreamOptions.Builder builder) {
mBlockSize = builder.mBlockSize;
mTachyonStorageType = builder.mTachyonStorageType;
mUnderStorageType = builder.mUnderStorageType;
mHostname = builder.mHostname;
}
/**
* @return the block size
*/
public long getBlockSize() {
return mBlockSize;
}
/**
* @return the cache type
*/
public TachyonStorageType getTachyonStorageType() {
return mTachyonStorageType;
}
/**
* @return the under storage type
*/
public UnderStorageType getUnderStorageType() {
return mUnderStorageType;
}
/**
* @return the hostname
*/
public String getHostname() {
return mHostname;
}
public InStreamOptions toInStreamOptions() {
return new InStreamOptions.Builder(new TachyonConf())
.setTachyonStorageType(mTachyonStorageType).build();
}
}