本文整理汇总了Java中org.apache.hadoop.hbase.master.RegionState.State.OPEN属性的典型用法代码示例。如果您正苦于以下问题：Java State.OPEN属性的具体用法？Java State.OPEN怎么用？Java State.OPEN使用的例子？那么恭喜您, 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.hbase.master.RegionState.State的用法示例。
在下文中一共展示了State.OPEN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: createRegionState
/**
* Add a region to RegionStates with the specified state.
* If the region is already in RegionStates, this call has
* no effect, and the original state is returned.
*
* @param hri the region info to create a state for
* @param newState the state to the region in set to
* @param serverName the server the region is transitioning on
* @param lastHost the last server that hosts the region
* @return the current state
*/
public synchronized RegionState createRegionState(final HRegionInfo hri,
State newState, ServerName serverName, ServerName lastHost) {
if (newState == null || (newState == State.OPEN && serverName == null)) {
newState = State.OFFLINE;
}
if (hri.isOffline() && hri.isSplit()) {
newState = State.SPLIT;
serverName = null;
}
String encodedName = hri.getEncodedName();
RegionState regionState = regionStates.get(encodedName);
if (regionState != null) {
LOG.warn("Tried to create a state for a region already in RegionStates, "
+ "used existing: " + regionState + ", ignored new: " + newState);
} else {
regionState = new RegionState(hri, newState, serverName);
putRegionState(regionState);
if (newState == State.OPEN) {
if (!serverName.equals(lastHost)) {
LOG.warn("Open region's last host " + lastHost
+ " should be the same as the current one " + serverName
+ ", ignored the last and used the current one");
lastHost = serverName;
}
lastAssignments.put(encodedName, lastHost);
regionAssignments.put(hri, lastHost);
} else if (!regionState.isUnassignable()) {
regionsInTransition.put(encodedName, regionState);
}
if (lastHost != null && newState != State.SPLIT) {
addToServerHoldings(lastHost, hri);
if (newState != State.OPEN) {
oldAssignments.put(encodedName, lastHost);
}
}
}
return regionState;
}
示例2: getRegionState
/**
* Pull the region state from a catalog table {@link Result}.
* @param r Result to pull the region state from
* @return the region state, or OPEN if there's no value written.
*/
static State getRegionState(final Result r, int replicaId) {
Cell cell = r.getColumnLatestCell(HConstants.CATALOG_FAMILY, getStateColumn(replicaId));
if (cell == null || cell.getValueLength() == 0) return State.OPEN;
return State.valueOf(Bytes.toString(cell.getValueArray(),
cell.getValueOffset(), cell.getValueLength()));
}
示例3: createRegionState
/**
* Add a region to RegionStates with the specified state.
* If the region is already in RegionStates, this call has
* no effect, and the original state is returned.
*
* @param hri the region info to create a state for
* @param newState the state to the region in set to
* @param serverName the server the region is transitioning on
* @param lastHost the last server that hosts the region
* @return the current state
*/
public synchronized RegionState createRegionState(final HRegionInfo hri,
State newState, ServerName serverName, ServerName lastHost) {
if (newState == null || (newState == State.OPEN && serverName == null)) {
newState = State.OFFLINE;
}
if (hri.isOffline() && hri.isSplit()) {
newState = State.SPLIT;
serverName = null;
}
String encodedName = hri.getEncodedName();
RegionState regionState = regionStates.get(encodedName);
if (regionState != null) {
LOG.warn("Tried to create a state for a region already in RegionStates, "
+ "used existing: " + regionState + ", ignored new: " + newState);
} else {
regionState = new RegionState(hri, newState, serverName);
regionStates.put(encodedName, regionState);
if (newState == State.OPEN) {
if (!serverName.equals(lastHost)) {
LOG.warn("Open region's last host " + lastHost
+ " should be the same as the current one " + serverName
+ ", ignored the last and used the current one");
lastHost = serverName;
}
lastAssignments.put(encodedName, lastHost);
regionAssignments.put(hri, lastHost);
} else if (!regionState.isUnassignable()) {
regionsInTransition.put(encodedName, regionState);
}
if (lastHost != null && newState != State.SPLIT) {
addToServerHoldings(lastHost, hri);
if (newState != State.OPEN) {
oldAssignments.put(encodedName, lastHost);
}
}
}
return regionState;
}