Index

A

• aggregation interface
  • used, for performing simplified reductions / Simplifying just aggregating up
• aggregation operations
  • performing, on data / Simplifying just aggregating up
• application
  • separating, from data cluster / Stepping back from the cluster
• application-level decision
  • creating / The sound of our own data
• architectural overview
  • about / Architectural overview
  • peer-to-peer cluster / Peer-to-peer clusters
  • smart clients / Smart clients and server clusters
  • server cluster / Smart clients and server clusters
  • dummy client proxying, through single node / Dummy client proxying through a single node
• async-backup-count tag
  • about / Backups everywhere and nowhere
• atomic control
  • about / Atomic control

B

• backup-count tag
  • about / Backups everywhere and nowhere
• backups
  • configuring / Backups everywhere and nowhere
• big data
  • about / What is this big data hype all about?
  • MapReduce framework / Trying to make sense of it all
  • combining / Combining data where possible

C

• cacheable methods, Spring cache / Cacheable methods with the Spring cache
• caching, by standard / Caching by standard
• caching strategies, Hazelcast
  • Read-Only / Transparently caching others' data
  • Read-Write / Transparently caching others' data
  • Nonstrict-Read-Write / Transparently caching others' data
• classes
  • about / Serialization and classes
• cluster
  • scaling up / Scaling up the cluster
  • configuring, ways / Getting set up in the cloud
  • configuring, manually / Under manual control
  • configuring, Amazonian way / Discovery – the Amazonian way
  • setting up, dependency injection used / Don't pass what you need, depend on it
• cluster-wide listener registration / Listeners notified on map events
• cluster connection
  • issues / Getting straight to the point
• cluster data
  • accessing, via REST / Cluster status via REST
• cluster listeners
  • InstanceListener / Listening to the goings-on
  • MembershipListener / Listening to the goings-on
  • LifecycleListener / Listening to the goings-on
  • MigrationListener / Listening to the goings-on
• cluster management
  • about / Cluster management
  • JMX statistics / JMX statistics
• ClusterMembershipListener
  • about / Events unfolding in the wider world
• cluster name / Cluster name
• ClusterObjectListener / Events unfolding in the wider world
• Cluster Quorum
  • about / Maintaining quorum
• co-locating data
  • issues / All heap and nowhere to go
• collection access
  • simplifying / Simplifying collection access
• collection listeners
  • using / Listening to the goings-on
  • EntryListener / Listening to the goings-on
  • ItemListener / Listening to the goings-on
  • MessageListener / Listening to the goings-on
• collection persistence
  • about / Collection persistence
• ConsoleApp utility class
  • about / Showing off straightaway
  • using / Showing off straightaway

D

• data
  • dividing / Divvying up the data
  • storing, within cluster / Having some of our data everywhere
  • spreading, around globe / Spreading out around the globe
  • caching, transparently / Transparently caching others' data
• data cluster
  • application, separating from / Stepping back from the cluster
• de facto leader / Breaking the mould
• dependency injection
  • used, for setting up cluster / Don't pass what you need, depend on it
• directory
  • creating / Let's get started
• distributed executor service
  • about / All power to the compute
• distributed locking
  • about / Distributed locking
• dummy client proxying
  • through single node / Dummy client proxying through a single node

E

• entryEvicted method / The sound of our own data
• EntryListener
  • about / Listening to the goings-on, The sound of our own data

F

• first-in first-out (FIFO)
  • about / Sets, lists, and queues
• foo entry
  • about / Network partitioning

G

• get()blocking function
  • using / Giving up when tasks take too long

H

• Hazelcast
  • traditional architecture / Starting out as usual
  • expanded architecture / Data deciding to hang around
  • issues / Therein lies the problem
  • evolved architecture / Therein lies the problem
  • features / Breaking the mould
  • about / Moving to new ground
  • distribution and resilience capabilities / Moving to new ground
  • data, interacting with / Playing around with our data
  • URL, for downloading / Let's get started
  • downloading / Let's get started
  • collection listeners, using / Listening to the goings-on
  • programmatic configuration / Programmatic configuration ahead of time
  • limitation / What about the rest of us?
• Hazelcast Management Center / Management center

I

• implementation of MapReduce, Hazelcast
  • using / Putting theory into practice
  • Combiner class, using / Combining results as we go
• include-value flag / Listeners racing into action
• InstanceListener
  • about / Listening to the goings-on, Events unfolding in the wider world
• instances, network partitioning
  • PassThroughMergePolicy / Network partitioning
  • PutIfAbsentMapMergePolicy / Network partitioning
  • HigherHitsMapMergePolicy / Network partitioning
  • LatestUpdateMapMergePolicy / Network partitioning
• interface binding / Local network/interface binding
• ItemListener
  • about / Listening to the goings-on, Keyless collections

J

• JAR file
  • ConsoleApp utility class / Showing off straightaway
  • using / Showing off straightaway
  • console, using / Showing off straightaway

K

• keyless collections
  • about / Keyless collections

L

• LifecycleListener
  • about / Listening to the goings-on, Events unfolding in the wider world
• listener interfaces
  • collection listeners / Listening to the goings-on
  • cluster listeners / Listening to the goings-on
• listeners notified, on map events / Listeners notified on map events
• listeners notified, on topic broadcast / Listeners notified on map events
• lists
  • about / Sets, lists, and queues
• local network / Local network/interface binding

M

• map application
  • creating / Showing off straightaway
  • implementing / Mapping back to the real world
  • MultiMap collection, using / Many things at a time
  • data, searching / Searching and indexing
  • data, indexing / Searching and indexing
  • limits, setting / What happens when we reach our limits?
• map configuration
  • about / Map configuration
  • maximum size policies / Maximum size and eviction
  • eviction policies / Maximum size and eviction
  • backup copies / Backup copies
  • age expiry and idle expiry times / Map merge policy
  • map merge policy / Map merge policy
  • selected WAN replication configuration / Map merge policy
  • indexes on values / Listeners notified on map events
• MapEntryListener
  • about / The sound of our own data
• Mapper class / Putting theory into practice
• MapReduce
  • about / Trying to make sense of it all
  • process / Trying to make sense of it all
  • aggregation operations, performing on data / Simplifying just aggregating up
• MembershipListener
  • about / Listening to the goings-on, Events unfolding in the wider world
• Memcache
  • about / Memcache
• MessageListener
  • about / Listening to the goings-on
• MigrationListener
  • about / Listening to the goings-on
  • using / Moving data around the place
• MultiMap collection
  • using / Many things at a time
• multiple nodes
  • task, running on / Running once, running everywhere

N

• Nagios
  • about / Cluster status via REST
• namespace
  • about / Mapping back to the real world
• network partitioning
  • about / Network partitioning
• nodes
  • grouping / Grouping and separating nodes
  • separating / Grouping and separating nodes

O

• Object Relational Mapper (ORM) / Transparently caching others' data

P

• partition grouping
  • about / Grouping and separating nodes
• peer-to-peer cluster
  • about / Peer-to-peer clusters
• peer-to-peer distributed cluster / Breaking the mould
• plain old Java object (POJO)
  • about / Searching and indexing
• pre-existing external cluster
  • connecting to / Bring your own cluster
• process
  • partitioning / Divvying up the data
• programmatic configuration
  • about / Programmatic configuration ahead of time

Q

• queues
  • about / Sets, lists, and queues
• quorum
  • maintaining / Maintaining quorum
  • extending / Extending quorum

R

• read-backup-data tag
  • about / Backups everywhere and nowhere
• reset() method / Combining results as we go
• REST
  • about / Going RESTful
  • cluster data, accessing via / Cluster status via REST
• REST resilience
  • about / REST resilience

S

• security groups / Filtering the possibilities
• serialization
  • about / Serialization and classes
• server cluster
  • about / Smart clients and server clusters
• sets
  • about / Sets, lists, and queues
• smart clients
  • about / Smart clients and server clusters
• split-brain syndrome
  • about / Network partitioning
• storage collections
  • sets / Sets, lists, and queues
  • lists / Sets, lists, and queues
  • queues / Sets, lists, and queues

T

• tactical locking
  • about / Tactical locking
• task
  • running, on multiple nodes / Running once, running everywhere
• tasks, placing next to data
  • about / Placing tasks next to the data
  • control, partitioning by name / Partitioning control by name
  • results, self-updating / Self-updating results
  • in-place entry processing, of map data / In-place entry processing
• time-bound cache
  • about / Therein lies the problem
• transactional capabilities
  • about / Transactionally rolling on
  • queue, differences / Differences when queuing
  • transaction support, integrating / Enterprising onwards
  • sequence number, generating / Collectively counting up
  • broadcast messaging system / Spreading the word
• TransactionContext instance
  • creating / Transactionally rolling on

W

• WAN replication configuration / WAN replication configuration
• web session storage / Web session storage
• Wide Area Network (WAN) / Spreading out around the globe
• write-through cache
  • about / Therein lies the problem