本文整理汇总了Java中org.apache.hadoop.hdfs.DFSConfigKeys.DFS_NAMENODE_MAX_OP_SIZE_DEFAULT属性的典型用法代码示例。如果您正苦于以下问题:Java DFSConfigKeys.DFS_NAMENODE_MAX_OP_SIZE_DEFAULT属性的具体用法?Java DFSConfigKeys.DFS_NAMENODE_MAX_OP_SIZE_DEFAULT怎么用?Java DFSConfigKeys.DFS_NAMENODE_MAX_OP_SIZE_DEFAULT使用的例子?那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类org.apache.hadoop.hdfs.DFSConfigKeys
的用法示例。
在下文中一共展示了DFSConfigKeys.DFS_NAMENODE_MAX_OP_SIZE_DEFAULT属性的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: Reader
/**
* Construct the reader
* @param in The stream to read from.
* @param logVersion The version of the data coming from the stream.
*/
public Reader(DataInputStream in, StreamLimiter limiter, int logVersion) {
this.logVersion = logVersion;
if (NameNodeLayoutVersion.supports(
LayoutVersion.Feature.EDITS_CHESKUM, logVersion)) {
this.checksum = DataChecksum.newCrc32();
} else {
this.checksum = null;
}
// It is possible that the logVersion is actually a future layoutversion
// during the rolling upgrade (e.g., the NN gets upgraded first). We
// assume future layout will also support length of editlog op.
this.supportEditLogLength = NameNodeLayoutVersion.supports(
NameNodeLayoutVersion.Feature.EDITLOG_LENGTH, logVersion)
|| logVersion < NameNodeLayoutVersion.CURRENT_LAYOUT_VERSION;
if (this.checksum != null) {
this.in = new DataInputStream(
new CheckedInputStream(in, this.checksum));
} else {
this.in = in;
}
this.limiter = limiter;
this.cache = new OpInstanceCache();
this.maxOpSize = DFSConfigKeys.DFS_NAMENODE_MAX_OP_SIZE_DEFAULT;
}
示例2: EditLogFileInputStream
private EditLogFileInputStream(LogSource log,
long firstTxId, long lastTxId,
boolean isInProgress) {
this.log = log;
this.firstTxId = firstTxId;
this.lastTxId = lastTxId;
this.isInProgress = isInProgress;
this.maxOpSize = DFSConfigKeys.DFS_NAMENODE_MAX_OP_SIZE_DEFAULT;
}
示例3: getMaxOpSize
/**
* Return the maximum opcode size we will use for input.
*/
public int getMaxOpSize() {
return DFSConfigKeys.DFS_NAMENODE_MAX_OP_SIZE_DEFAULT;
}