How to use

toString

method

in

org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo

BatchedListEntries<CacheDirectiveEntry> listCacheDirectives(
  long startId, CacheDirectiveInfo filter) throws IOException {
 final String operationName = "listCacheDirectives";
 checkOperation(OperationCategory.READ);
 BatchedListEntries<CacheDirectiveEntry> results;
 cacheManager.waitForRescanIfNeeded();
 readLock();
 boolean success = false;
 try {
  checkOperation(OperationCategory.READ);
  results = FSNDNCacheOp.listCacheDirectives(this, cacheManager, startId,
    filter);
  success = true;
 } catch (AccessControlException ace) {
  logAuditEvent(success, operationName, filter.toString(), null,
    null);
  throw ace;
 } finally {
  readUnlock(operationName);
 }
 logAuditEvent(success, operationName, filter.toString(), null,
   null);
 return results;
}

void modifyCacheDirective(CacheDirectiveInfo directive,
  EnumSet<CacheFlag> flags, boolean logRetryCache) throws IOException {
 final String operationName = "modifyCacheDirective";
 boolean success = false;
 final String idStr = "{id: " + directive.getId() + "}";
 if (!flags.contains(CacheFlag.FORCE)) {
  cacheManager.waitForRescanIfNeeded();
 }
 checkOperation(OperationCategory.WRITE);
 writeLock();
 try {
  checkOperation(OperationCategory.WRITE);
  checkNameNodeSafeMode("Cannot add cache directive");
  FSNDNCacheOp.modifyCacheDirective(this, cacheManager, directive, flags,
    logRetryCache);
  success = true;
 } catch (AccessControlException ace) {
  logAuditEvent(success, operationName, idStr,
    directive.toString(), null);
  throw ace;
 } finally {
  writeUnlock(operationName);
  if (success) {
   getEditLog().logSync();
  }
 }
 logAuditEvent(success, operationName, idStr,
   directive.toString(), null);
}

effectiveDirectiveStr = effectiveDirective.toString();
logAuditEvent(success, operationName, effectiveDirectiveStr,
  null, null);

    throws Exception {
LOG.info("Polling listCacheDirectives " + 
  ((filter == null) ? "ALL" : filter.toString()) + " for " +
  targetBytesNeeded + " targetBytesNeeded, " +
  targetBytesCached + " targetBytesCached, " +

void modifyCacheDirective(CacheDirectiveInfo directive,
  EnumSet<CacheFlag> flags, boolean logRetryCache) throws IOException {
 final String operationName = "modifyCacheDirective";
 boolean success = false;
 if (!flags.contains(CacheFlag.FORCE)) {
  cacheManager.waitForRescanIfNeeded();
 }
 writeLock();
 try {
  checkOperation(OperationCategory.WRITE);
  if (isInSafeMode()) {
   throw new SafeModeException(
     "Cannot add cache directive", safeMode);
  }
  FSNDNCacheOp.modifyCacheDirective(this, cacheManager, directive, flags,
    logRetryCache);
  success = true;
 } finally {
  writeUnlock(operationName);
  if (success) {
   getEditLog().logSync();
  }
  String idStr = "{id: " + directive.getId().toString() + "}";
  logAuditEvent(success, "modifyCacheDirective", idStr,
    directive.toString(), null);
 }
}

BatchedListEntries<CacheDirectiveEntry> listCacheDirectives(
  long startId, CacheDirectiveInfo filter) throws IOException {
 final String operationName = "listCacheDirectives";
 checkOperation(OperationCategory.READ);
 BatchedListEntries<CacheDirectiveEntry> results;
 cacheManager.waitForRescanIfNeeded();
 readLock();
 boolean success = false;
 try {
  checkOperation(OperationCategory.READ);
  results = FSNDNCacheOp.listCacheDirectives(this, cacheManager, startId,
    filter);
  success = true;
 } finally {
  readUnlock(operationName);
  logAuditEvent(success, operationName, filter.toString(), null,
    null);
 }
 return results;
}

void modifyCacheDirective(CacheDirectiveInfo directive,
  EnumSet<CacheFlag> flags, boolean logRetryCache) throws IOException {
 final String operationName = "modifyCacheDirective";
 boolean success = false;
 if (!flags.contains(CacheFlag.FORCE)) {
  cacheManager.waitForRescanIfNeeded();
 }
 writeLock();
 try {
  checkOperation(OperationCategory.WRITE);
  if (isInSafeMode()) {
   throw new SafeModeException(
     "Cannot add cache directive", safeMode);
  }
  FSNDNCacheOp.modifyCacheDirective(this, cacheManager, directive, flags,
    logRetryCache);
  success = true;
 } finally {
  writeUnlock(operationName);
  if (success) {
   getEditLog().logSync();
  }
  String idStr = "{id: " + directive.getId().toString() + "}";
  logAuditEvent(success, "modifyCacheDirective", idStr,
    directive.toString(), null);
 }
}

BatchedListEntries<CacheDirectiveEntry> listCacheDirectives(
  long startId, CacheDirectiveInfo filter) throws IOException {
 final String operationName = "listCacheDirectives";
 checkOperation(OperationCategory.READ);
 BatchedListEntries<CacheDirectiveEntry> results;
 cacheManager.waitForRescanIfNeeded();
 readLock();
 boolean success = false;
 try {
  checkOperation(OperationCategory.READ);
  results = FSNDNCacheOp.listCacheDirectives(this, cacheManager, startId,
    filter);
  success = true;
 } finally {
  readUnlock(operationName);
  logAuditEvent(success, operationName, filter.toString(), null,
    null);
 }
 return results;
}

long addCacheDirective(CacheDirectiveInfo directive,
            EnumSet<CacheFlag> flags, boolean logRetryCache)
  throws IOException {
 final String operationName = "addCacheDirective";
 CacheDirectiveInfo effectiveDirective = null;
 if (!flags.contains(CacheFlag.FORCE)) {
  cacheManager.waitForRescanIfNeeded();
 }
 writeLock();
 try {
  checkOperation(OperationCategory.WRITE);
  if (isInSafeMode()) {
   throw new SafeModeException(
     "Cannot add cache directive", safeMode);
  }
  effectiveDirective = FSNDNCacheOp.addCacheDirective(this, cacheManager,
    directive, flags, logRetryCache);
 } finally {
  writeUnlock(operationName);
  boolean success = effectiveDirective != null;
  if (success) {
   getEditLog().logSync();
  }
  String effectiveDirectiveStr = effectiveDirective != null ?
    effectiveDirective.toString() : null;
  logAuditEvent(success, operationName, effectiveDirectiveStr,
    null, null);
 }
 return effectiveDirective != null ? effectiveDirective.getId() : 0;
}

long addCacheDirective(CacheDirectiveInfo directive,
            EnumSet<CacheFlag> flags, boolean logRetryCache)
  throws IOException {
 final String operationName = "addCacheDirective";
 CacheDirectiveInfo effectiveDirective = null;
 if (!flags.contains(CacheFlag.FORCE)) {
  cacheManager.waitForRescanIfNeeded();
 }
 writeLock();
 try {
  checkOperation(OperationCategory.WRITE);
  if (isInSafeMode()) {
   throw new SafeModeException(
     "Cannot add cache directive", safeMode);
  }
  effectiveDirective = FSNDNCacheOp.addCacheDirective(this, cacheManager,
    directive, flags, logRetryCache);
 } finally {
  writeUnlock(operationName);
  boolean success = effectiveDirective != null;
  if (success) {
   getEditLog().logSync();
  }
  String effectiveDirectiveStr = effectiveDirective != null ?
    effectiveDirective.toString() : null;
  logAuditEvent(success, operationName, effectiveDirectiveStr,
    null, null);
 }
 return effectiveDirective != null ? effectiveDirective.getId() : 0;
}