this.conf.getInt("hbase.master.assignment.timeoutmonitor.timeout",
180000) / 2);
long lastReport = EnvironmentEdgeManager.currentTimeMillis();
while ((entry = reader.next()) != null) {
HLogKey key = entry.getKey();
WALEdit val = entry.getEdit();
if (reporter != null) {
intervalEdits += val.size();
if (intervalEdits >= interval) {
// Number of edits interval reached
intervalEdits = 0;
long cur = EnvironmentEdgeManager.currentTimeMillis();
if (lastReport + period <= cur) {
status.setStatus("Replaying edits..." +
" skipped=" + skippedEdits +
" edits=" + editsCount);
// Timeout reached
if(!reporter.progress()) {
msg = "Progressable reporter failed, stopping replay";
LOG.warn(msg);
status.abort(msg);
throw new IOException(msg);
}
reported_once = true;
lastReport = cur;
}
}
}
// Start coprocessor replay here. The coprocessor is for each WALEdit
// instead of a KeyValue.
if (coprocessorHost != null) {
status.setStatus("Running pre-WAL-restore hook in coprocessors");
if (coprocessorHost.preWALRestore(this.getRegionInfo(), key, val)) {
// if bypass this log entry, ignore it ...
continue;
}
}
if (firstSeqIdInLog == -1) {
firstSeqIdInLog = key.getLogSeqNum();
}
boolean flush = false;
for (KeyValue kv: val.getKeyValues()) {
// Check this edit is for me. Also, guard against writing the special
// METACOLUMN info such as HBASE::CACHEFLUSH entries
if (kv.matchingFamily(WALEdit.METAFAMILY) ||
!Bytes.equals(key.getEncodedRegionName(),
this.getRegionInfo().getEncodedNameAsBytes())) {
//this is a special edit, we should handle it
CompactionDescriptor compaction = WALEdit.getCompaction(kv);
if (compaction != null) {
//replay the compaction
completeCompactionMarker(compaction);
}
skippedEdits++;
continue;
}
// Figure which store the edit is meant for.
if (store == null || !kv.matchingFamily(store.getFamily().getName())) {
store = this.stores.get(kv.getFamily());
}
if (store == null) {
// This should never happen. Perhaps schema was changed between
// crash and redeploy?
LOG.warn("No family for " + kv);
skippedEdits++;
continue;
}
// Now, figure if we should skip this edit.
if (key.getLogSeqNum() <= maxSeqIdInStores.get(store.getFamily()
.getName())) {
skippedEdits++;
continue;
}
currentEditSeqId = key.getLogSeqNum();
// Once we are over the limit, restoreEdit will keep returning true to
// flush -- but don't flush until we've played all the kvs that make up
// the WALEdit.
flush = restoreEdit(store, kv);
editsCount++;